update to opencv 4.12.0 (#204)

* drop OpenCV-Linux.cmake
2025-09-26 20:41:56 +08:00 · 2025-08-03 19:30:25 +08:00
parent 1f352917cd
commit ba8975050b
15 changed files with 775 additions and 381 deletions
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -160,7 +160,7 @@ jobs:
        zip -9 -r opencv-mobile-${{ env.opencv-version }}.zip opencv-mobile-${{ env.opencv-version }}
    - name: opencv4-source
      env:
-        opencv-version: 4.11.0
+        opencv-version: 4.12.0
      run: |
        wget -q https://github.com/opencv/opencv/archive/${{ env.opencv-version }}.zip -O opencv-${{ env.opencv-version }}.zip
        unzip -q opencv-${{ env.opencv-version }}.zip
@@ -169,6 +169,8 @@ jobs:
        truncate -s 0 cmake/OpenCVFindLibsGrfmt.cmake
        rm -rf modules/gapi

+        truncate -s 0 cmake/platforms/OpenCV-Linux.cmake
+
        rm modules/core/src/cuda_*
        rm modules/core/src/direct*
        rm modules/core/src/gl_*
@@ -219,9 +221,7 @@ jobs:
        patch -p1 -i ../patches/opencv-${{ env.opencv-version }}-drawing-mono-font.patch
        rm -rf modules/highgui
        cp -r ../highgui modules/
-        mv 3rdparty/kleidicv .
-        rm -rf 3rdparty/*
-        mv kleidicv 3rdparty/
+        rm -rf 3rdparty
        rm -rf apps data doc samples platforms
        rm -rf modules/java
        rm -rf modules/js
@@ -247,15 +247,15 @@ jobs:
    - name: upload-opencv4-source
      uses: actions/upload-artifact@v4
      with:
-        name: opencv-mobile-4.11.0-source
-        path: opencv-mobile-4.11.0.zip
+        name: opencv-mobile-4.12.0-source
+        path: opencv-mobile-4.12.0.zip

  android:
    needs: [setup]
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_POLICY_DEFAULT_CMP0057=NEW \
@@ -357,7 +357,7 @@ jobs:
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      OHOS_NDK_CMAKE: $GITHUB_WORKSPACE/ohos-sdk/linux/native/build-tools/cmake/bin/cmake
      COMMON_CMAKE_OPTIONS: |
@@ -418,7 +418,7 @@ jobs:
      if: matrix.opencv-version == '2.4.13.7' || matrix.opencv-version == '3.4.20'
      run: echo "OPENCV_SUBDIR=share/OpenCV" >> $GITHUB_ENV
    - name: set-opencv-dir
-      if: matrix.opencv-version == '4.11.0'
+      if: matrix.opencv-version == '4.12.0'
      run: echo "OPENCV_SUBDIR=lib/cmake/opencv4" >> $GITHUB_ENV
    - name: test-armeabi-v7a
      run: |
@@ -452,7 +452,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -524,7 +524,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -606,7 +606,7 @@ jobs:
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_C_FLAGS="-fno-rtti -fno-exceptions" \
@@ -666,7 +666,7 @@ jobs:
      if: matrix.opencv-version == '2.4.13.7' || matrix.opencv-version == '3.4.20'
      run: echo "OPENCV_SUBDIR=share/OpenCV" >> $GITHUB_ENV
    - name: set-opencv-dir
-      if: matrix.opencv-version == '4.11.0'
+      if: matrix.opencv-version == '4.12.0'
      run: echo "OPENCV_SUBDIR=lib/cmake/opencv4" >> $GITHUB_ENV
    - name: test-arm-linux-gnueabi
      run: |
@@ -700,7 +700,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -786,7 +786,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -868,7 +868,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -950,7 +950,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -1032,7 +1032,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -1114,7 +1114,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -1196,7 +1196,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -1268,7 +1268,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../../toolchains/ios.toolchain.cmake \
@@ -1349,11 +1349,11 @@ jobs:
    needs: [setup]
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
        os-compiler:
-          - { msvc-version: vs2015, windows-version: 2019, toolset-version: v140 }
-          - { msvc-version: vs2017, windows-version: 2019, toolset-version: v141 }
-          - { msvc-version: vs2019, windows-version: 2019, toolset-version: v142 }
+          - { msvc-version: vs2015, windows-version: 2022, toolset-version: v140 }
+          - { msvc-version: vs2017, windows-version: 2022, toolset-version: v141 }
+          - { msvc-version: vs2019, windows-version: 2022, toolset-version: v142 }
          - { msvc-version: vs2022, windows-version: 2022, toolset-version: v143 }
    runs-on: windows-${{ matrix.os-compiler.windows-version }}
    env:
@@ -1361,11 +1361,6 @@ jobs:
      COMMON_CMAKE_OPTIONS: -T ${{ matrix.os-compiler.toolset-version }},host=x64 -DCMAKE_INSTALL_PREFIX=install
    steps:
    - uses: actions/checkout@v4
-    - name: patch-windows-sdk
-      if: matrix.os-compiler.msvc-version == 'vs2022'
-      run: |
-        cd "C:\Program Files (x86)"
-        & "C:\Program Files\Git\usr\bin\patch.exe" -p0 -i $env:GITHUB_WORKSPACE\fix-windows-sdk-26100-arm64-wchar.patch
    - uses: actions/download-artifact@v4
      with:
        name: opencv-mobile-${{ matrix.opencv-version }}-source
@@ -1374,6 +1369,27 @@ jobs:
        unzip -q opencv-mobile-${{ matrix.opencv-version }}.zip
        echo "SOURCE_DIR=opencv-mobile-${{ matrix.opencv-version }}" >> $env:GITHUB_ENV
        echo "PACKAGE_NAME=opencv-mobile-${{ matrix.opencv-version }}-windows-${{ matrix.os-compiler.msvc-version }}" >> $env:GITHUB_ENV
+
+    - name: Install and Setup VS 2015 (v140) Build Tools
+      if: matrix.os-compiler.msvc-version == 'vs2015'
+      run: |
+        $vs140Path = "C:/vs140_build_tools"
+        Invoke-WebRequest -Uri "https://aka.ms/vs/15/release/vs_buildtools.exe" -OutFile vs_buildtools.exe
+        Start-Process -FilePath "vs_buildtools.exe" -ArgumentList "--installPath `"$vs140Path`" --add Microsoft.VisualStudio.Workload.VCTools --add Microsoft.VisualStudio.Component.VC.140 --quiet --wait --norestart --nocache" -Wait
+        $vcvarsPath = (Get-ChildItem -Path $vs140Path -Filter "vcvars64.bat" -Recurse | Select-Object -First 1).FullName
+        $cmd = "`"$vcvarsPath`" && powershell -Command `"`$env:PATH;`$env:INCLUDE;`$env:LIB`""
+        $output = cmd.exe /c $cmd
+        $lines = $output -split "`r`n"
+        echo "PATH=$($lines[0]);$($env:PATH)" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+        echo "INCLUDE=$($lines[1])" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+        echo "LIB=$($lines[2])" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+
+    - name: Install VS 2017 (v141) Build Tools
+      if: matrix.os-compiler.msvc-version == 'vs2017'
+      run: |
+        $vsInstallPath = & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath
+        Start-Process -FilePath "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vs_installer.exe" -ArgumentList "modify --installPath `"$vsInstallPath`" --add Microsoft.VisualStudio.Component.VC.v141.x86.x64 --quiet --norestart --nocache" -Wait
+
    - name: build-x86
      run: |
        cd ${{ env.SOURCE_DIR }}
@@ -1393,7 +1409,7 @@ jobs:
      run: |
        cd ${{ env.SOURCE_DIR }}
        mkdir build-arm64; cd build-arm64
-        cmake ${{ env.COMMON_CMAKE_OPTIONS }} -A arm64 -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_PROCESSOR=ARM64 $(type ../options.txt) -DBUILD_opencv_world=OFF ..
+        cmake ${{ env.COMMON_CMAKE_OPTIONS }} -A arm64 -DCMAKE_SYSTEM_NAME=Windows -DCMAKE_SYSTEM_PROCESSOR=ARM64 -DCMAKE_WINDOWS_KITS_10_DIR="C:/Program Files (x86)/Windows Kits/10/Include/10.0.22621.0" -DCMAKE_SYSTEM_VERSION="10.0.22621.0" $(type ../options.txt) -DBUILD_opencv_world=OFF ..
        cmake --build . --config Release -j 4
        cmake --build . --config Release --target install
    - name: package
@@ -1445,7 +1461,7 @@ jobs:
    needs: [setup]
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
        os-ubuntu:
          - { ubuntu-id: 2204, ubuntu-version: 22.04 }
          - { ubuntu-id: 2404, ubuntu-version: 24.04 }
@@ -1480,7 +1496,7 @@ jobs:
      if: matrix.opencv-version == '2.4.13.7' || matrix.opencv-version == '3.4.20'
      run: echo "OPENCV_SUBDIR=share/OpenCV" >> $GITHUB_ENV
    - name: set-opencv-dir
-      if: matrix.opencv-version == '4.11.0'
+      if: matrix.opencv-version == '4.12.0'
      run: echo "OPENCV_SUBDIR=lib/cmake/opencv4" >> $GITHUB_ENV
    - name: test
      run: |
@@ -1499,7 +1515,7 @@ jobs:
    runs-on: ubuntu-latest
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    env:
      COMMON_CMAKE_OPTIONS: |
        -DCMAKE_TOOLCHAIN_FILE=../emsdk/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake \
@@ -1585,7 +1601,7 @@ jobs:
      if: matrix.opencv-version == '2.4.13.7' || matrix.opencv-version == '3.4.20'
      run: echo "OPENCV_SUBDIR=share/OpenCV" >> $GITHUB_ENV
    - name: set-opencv-dir
-      if: matrix.opencv-version == '4.11.0'
+      if: matrix.opencv-version == '4.12.0'
      run: echo "OPENCV_SUBDIR=lib/cmake/opencv4" >> $GITHUB_ENV
    - name: test
      run: |
@@ -1634,7 +1650,7 @@ jobs:
    runs-on: macos-13
    strategy:
      matrix:
-        opencv-version: [2.4.13.7, 3.4.20, 4.11.0]
+        opencv-version: [2.4.13.7, 3.4.20, 4.12.0]
    steps:
    - run: sudo xcode-select --switch /Applications/Xcode_15.2.app
    - uses: actions/checkout@v4
@@ -1834,8 +1850,8 @@ jobs:
            single-core: true
            cmake-toolchain: arm-openwrt-linux-muslgnueabi.toolchain.cmake
            setup-toolchain-cmd: |
-              wget -q https://github.com/YuzukiHD/Yuzukilizard/releases/download/Toolchains/toolchain-sunxi-musl-gcc-830.tar.gz
-              tar -xf toolchain-sunxi-musl-gcc-830.tar.gz
+              wget -q https://github.com/YuzukiHD/sunxi-bsp-toolchains/releases/download/1.0.0/toolchain-sunxi-musl-arm-gcc-830.tar.gz
+              tar -xf toolchain-sunxi-musl-arm-gcc-830.tar.gz
            setup-env-cmd: |
              export TOOLCHAIN_ROOT_PATH=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
              export STAGING_DIR=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
@@ -1848,8 +1864,8 @@ jobs:
            single-core: true
            cmake-toolchain: arm-openwrt-linux-muslgnueabi.toolchain.cmake
            setup-toolchain-cmd: |
-              wget -q https://github.com/YuzukiHD/Yuzukilizard/releases/download/Toolchains/toolchain-sunxi-musl-gcc-830.tar.gz
-              tar -xf toolchain-sunxi-musl-gcc-830.tar.gz
+              wget -q https://github.com/YuzukiHD/sunxi-bsp-toolchains/releases/download/1.0.0/toolchain-sunxi-musl-arm-gcc-830.tar.gz
+              tar -xf toolchain-sunxi-musl-arm-gcc-830.tar.gz
            setup-env-cmd: |
              export TOOLCHAIN_ROOT_PATH=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
              export STAGING_DIR=$GITHUB_WORKSPACE/toolchain-sunxi-musl-gcc-830/toolchain
@@ -1946,20 +1962,20 @@ jobs:
    - uses: actions/checkout@v4
    - uses: actions/download-artifact@v4
      with:
-        name: opencv-mobile-4.11.0-source
+        name: opencv-mobile-4.12.0-source
    - name: setup-toolchain
      run: ${{ matrix.setup-toolchain-cmd }}
    - name: setup-opencv-source
      run: |
-        unzip -q opencv-mobile-4.11.0.zip
-        echo "SOURCE_DIR=opencv-mobile-4.11.0" >> $GITHUB_ENV
-        echo "PACKAGE_NAME=opencv-mobile-4.11.0-${{ matrix.name }}" >> $GITHUB_ENV
+        unzip -q opencv-mobile-4.12.0.zip
+        echo "SOURCE_DIR=opencv-mobile-4.12.0" >> $GITHUB_ENV
+        echo "PACKAGE_NAME=opencv-mobile-4.12.0-${{ matrix.name }}" >> $GITHUB_ENV

    - name: build-disable-thread
      if: ${{ matrix.single-core }}
      run: |
        cd ${{ env.SOURCE_DIR }}
-        patch -p1 -i ../patches/opencv-4.11.0-no-atomic.patch
+        patch -p1 -i ../patches/opencv-4.12.0-no-atomic.patch
        mkdir build && cd build
        ${{ matrix.setup-env-cmd }}
        cmake ${{ env.COMMON_CMAKE_OPTIONS }} ${{ matrix.cmake-options }} \
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@

 :heavy_check_mark: Packages for **Windows**, **Linux**, **MacOS**, **HarmonyOS** and **WebAssembly** are available now.

-:heavy_check_mark: We provide prebuild binary packages for opencv **2.4.13.7**, **3.4.20** and **4.11.0**.
+:heavy_check_mark: We provide prebuild binary packages for opencv **2.4.13.7**, **3.4.20** and **4.12.0**.

 :heavy_check_mark: We also provide prebuild package for **Mac-Catalyst**, **watchOS**, **tvOS**, **visionOS** and **Apple xcframework**.

@@ -30,7 +30,7 @@

 :heavy_check_mark: ***NEW FEATURE*** [`cv::VideoWriter` supports jpg streaming over http](#cvvideowriter-supports-jpg-streaming-over-http)

-|opencv 4.11.0 package size|The official opencv|opencv-mobile|
+|opencv 4.12.0 package size|The official opencv|opencv-mobile|
 |:-:|:-:|:-:|
 |source zip|95.3 MB|8.17 MB|
 |android|301 MB|18 MB|
@@ -61,7 +61,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0.zip)

 </td>
 </tr>
@@ -75,7 +75,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-android.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-android.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-android.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-android.zip)

 </td>
 </tr>
@@ -89,7 +89,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-harmonyos.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-harmonyos.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-harmonyos.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-harmonyos.zip)

 </td>
 </tr>
@@ -103,7 +103,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ios.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ios.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-ios.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-ios.zip)

 </td>
 </tr>
@@ -113,7 +113,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ios-simulator.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ios-simulator.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-ios-simulator.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-ios-simulator.zip)

 </td>
 </tr>
@@ -127,7 +127,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-macos.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-macos.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-macos.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-macos.zip)

 </td>
 </tr>
@@ -137,7 +137,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-mac-catalyst.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-mac-catalyst.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-mac-catalyst.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-mac-catalyst.zip)

 </td>
 </tr>
@@ -147,7 +147,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-watchos.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-watchos.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-watchos.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-watchos.zip)

 </td>
 </tr>
@@ -157,7 +157,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-watchos-simulator.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-watchos-simulator.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-watchos-simulator.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-watchos-simulator.zip)

 </td>
 </tr>
@@ -167,7 +167,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-tvos.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-tvos.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-tvos.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-tvos.zip)

 </td>
 </tr>
@@ -177,7 +177,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-tvos-simulator.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-tvos-simulator.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-tvos-simulator.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-tvos-simulator.zip)

 </td>
 </tr>
@@ -187,7 +187,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-visionos.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-visionos.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-visionos.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-visionos.zip)

 </td>
 </tr>
@@ -197,7 +197,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-visionos-simulator.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-visionos-simulator.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-visionos-simulator.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-visionos-simulator.zip)

 </td>
 </tr>
@@ -207,7 +207,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-apple.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-apple.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-apple.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-apple.zip)

 </td>
 </tr>
@@ -221,7 +221,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ubuntu-2204.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ubuntu-2204.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-ubuntu-2204.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-ubuntu-2204.zip)

 </td>
 </tr>
@@ -231,7 +231,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-ubuntu-2404.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-ubuntu-2404.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-ubuntu-2404.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-ubuntu-2404.zip)

 </td>
 </tr>
@@ -245,7 +245,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2015.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2015.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-windows-vs2015.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-windows-vs2015.zip)

 </td>
 </tr>
@@ -255,7 +255,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2017.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2017.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-windows-vs2017.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-windows-vs2017.zip)

 </td>
 </tr>
@@ -265,7 +265,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2019.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2019.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-windows-vs2019.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-windows-vs2019.zip)

 </td>
 </tr>
@@ -275,7 +275,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-windows-vs2022.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-windows-vs2022.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-windows-vs2022.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-windows-vs2022.zip)

 </td>
 </tr>
@@ -289,7 +289,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-webassembly.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-webassembly.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-webassembly.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-webassembly.zip)

 </td>
 </tr>
@@ -303,7 +303,7 @@ https://github.com/nihui/opencv-mobile/releases/latest

  [<img src="https://img.shields.io/badge/download-2.4.13.7-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-2.4.13.7-armlinux.zip)
  [<img src="https://img.shields.io/badge/download-3.4.20-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-3.4.20-armlinux.zip)
-  [<img src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-armlinux.zip)
+  [<img src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">](https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-armlinux.zip)

 </td>
 </tr>
@@ -325,8 +325,8 @@ https://github.com/nihui/opencv-mobile/releases/latest

 ||arm|aarch64|
 |---|---|---|
-|bullseye|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-debian-bullseye-arm.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge"></a>|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-debian-bullseye-aarch64.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge"></a>|
-|bookworm|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-debian-bookworm-arm.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge"></a>|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-debian-bookworm-aarch64.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge"></a>|
+|bullseye|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-debian-bullseye-arm.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge"></a>|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-debian-bullseye-aarch64.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge"></a>|
+|bookworm|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-debian-bookworm-arm.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge"></a>|<a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-debian-bookworm-aarch64.zip"><img alt="opencv4-debian" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge"></a>|

 </td>
 </tr>
@@ -339,8 +339,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  <br />riscv64-linux-musl<br />
  &#9989; HW JPG decoder<br />
  &#9989; MIPI CSI camera<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-milkv-duo.zip">
-    <img alt="opencv4-milkv-duo" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-milkv-duo.zip">
+    <img alt="opencv4-milkv-duo" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -351,8 +351,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  <br />riscv64-linux-musl<br />
  &#9989; HW JPG decoder<br />
  &#9989; MIPI CSI camera<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-licheerv-nano.zip">
-    <img alt="opencv4-licheerv-nano" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-licheerv-nano.zip">
+    <img alt="opencv4-licheerv-nano" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -364,8 +364,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  &#9989; HW JPG encoder<br />
  &#9989; MIPI CSI camera<br />
  &#9989; DPI LCD screen<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-luckfox-pico.zip">
-    <img alt="opencv4-luckfox-pico" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-luckfox-pico.zip">
+    <img alt="opencv4-luckfox-pico" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 </tr>
@@ -378,8 +378,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  <br />arm-linux-uclibcgnueabihf<br />
  &#9989; MIPI CSI camera<br />
  <a href="https://github.com/nihui/opencv-mobile/releases/download/v32/yuzuki-lizard-isp-lib.zip"><b>extra isp lib into /usr/lib</b></a><br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-yuzuki-lizard.zip">
-    <img alt="opencv4-yuzuki-lizard" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-yuzuki-lizard.zip">
+    <img alt="opencv4-yuzuki-lizard" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -392,8 +392,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  &#9989; HW JPG encoder<br />
  &#9989; MIPI CSI camera<br />
  &#9989; SPI LCD screen<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-tinyvision.zip">
-    <img alt="opencv4-tinyvision" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-tinyvision.zip">
+    <img alt="opencv4-tinyvision" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -404,8 +404,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  <br />arm-openwrt-linux-gnueabi<br />
  &#9989; HW JPG decoder<br />
  &#9989; HW JPG encoder<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-yuzuki-chameleon.zip">
-    <img alt="opencv4-yuzuki-chameleon" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-yuzuki-chameleon.zip">
+    <img alt="opencv4-yuzuki-chameleon" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 </tr>
@@ -416,8 +416,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
    <br /><b>avaota-f1</b>
  </a>
  <br />riscv32-linux-musl<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-avaota-f1.zip">
-    <img alt="opencv4-avaota-f1" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-avaota-f1.zip">
+    <img alt="opencv4-avaota-f1" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -426,8 +426,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
    <br /><b>purple-pi</b>
  </a>
  <br />arm-linux-uclibcgnueabihf<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-purple-pi.zip">
-    <img alt="opencv4-purple-pi" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-purple-pi.zip">
+    <img alt="opencv4-purple-pi" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -438,8 +438,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  <br />arm-linux-gnueabi<br />
  &#9989; HW JPG decoder<br />
  &#9989; HW JPG encoder<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-myir-t113i.zip">
-    <img alt="opencv4-myir-t113i" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-myir-t113i.zip">
+    <img alt="opencv4-myir-t113i" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 </tr>
@@ -450,8 +450,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
    <br /><b>2k0300-fengniao</b>
  </a>
  <br />loongarch64-linux-gnu<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-2k0300-fengniao.zip">
-    <img alt="opencv4-2k0300-fengniao" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-2k0300-fengniao.zip">
+    <img alt="opencv4-2k0300-fengniao" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 <td>
@@ -463,8 +463,8 @@ https://github.com/nihui/opencv-mobile/releases/latest
  &#9989; HW JPG encoder<br />
  &#9989; MIPI CSI camera<br />
  &#9989; DPI LCD screen<br />
-  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0-lockzhiner-vision-module.zip">
-    <img alt="opencv4-lockzhiner-vision-module" src="https://img.shields.io/badge/download-4.11.0-blue?style=for-the-badge">
+  <a href="https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0-lockzhiner-vision-module.zip">
+    <img alt="opencv4-lockzhiner-vision-module" src="https://img.shields.io/badge/download-4.12.0-blue?style=for-the-badge">
  </a>
 </td>
 </tr>
@@ -476,7 +476,7 @@ https://github.com/nihui/opencv-mobile/releases/latest
 2. Modify ```<project dir>/app/src/main/jni/CMakeLists.txt``` to find and link opencv

 ```cmake
-set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/opencv-mobile-4.11.0-android/sdk/native/jni)
+set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/opencv-mobile-4.12.0-android/sdk/native/jni)
 find_package(OpenCV REQUIRED)

 target_link_libraries(your_jni_target ${OpenCV_LIBS})
@@ -493,7 +493,7 @@ target_link_libraries(your_jni_target ${OpenCV_LIBS})
 3. Pass ```-DOpenCV_STATIC=ON``` to cmake option for windows build

 ```cmake
-set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/opencv-mobile-4.11.0-armlinux/arm-linux-gnueabihf/lib/cmake/opencv4)
+set(OpenCV_DIR ${CMAKE_SOURCE_DIR}/opencv-mobile-4.12.0-armlinux/arm-linux-gnueabihf/lib/cmake/opencv4)
 find_package(OpenCV REQUIRED)

 target_link_libraries(your_target ${OpenCV_LIBS})
@@ -512,9 +512,9 @@ The opencv-mobile source code package is the result of steps 1 and 2. Based on i

 **step 1. download opencv-mobile source**
 ```shell
-wget -q https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.11.0.zip
-unzip -q opencv-mobile-4.11.0.zip
-cd opencv-mobile-4.11.0
+wget -q https://github.com/nihui/opencv-mobile/releases/latest/download/opencv-mobile-4.12.0.zip
+unzip -q opencv-mobile-4.12.0.zip
+cd opencv-mobile-4.12.0
 ```

 **step 2. apply your opencv option changes to options.txt**
@@ -536,7 +536,7 @@ make install

 **step 4. make a package**
 ```shell
-zip -r -9 opencv-mobile-4.11.0-mypackage.zip install
+zip -r -9 opencv-mobile-4.12.0-mypackage.zip install
 ```

 # Some notes
--- a/highgui/src/capture_cvi.cpp
+++ b/highgui/src/capture_cvi.cpp
@@ -3876,7 +3876,7 @@ int capture_cvi_impl::read_frame(unsigned char* bgrdata)

        for (int i = 0; i < h2; i++)
        {
-#if __riscv_vector
+#if __riscv_vector_071
            int j = 0;
            int n = w2;
            while (n > 0) {
@@ -3887,6 +3887,17 @@ int capture_cvi_impl::read_frame(unsigned char* bgrdata)
                j += vl;
                n -= vl;
            }
+#elif __riscv_vector
+            int j = 0;
+            int n = w2;
+            while (n > 0) {
+                size_t vl = __riscv_vsetvl_e8m8(n);
+                vuint8m8_t bgr = __riscv_vle8_v_u8m8(ptr + j, vl);
+                __riscv_vse8_v_u8m8(bgrdata, bgr, vl);
+                bgrdata += vl;
+                j += vl;
+                n -= vl;
+            }
 #else
            memcpy(bgrdata, ptr, w2);
            bgrdata += w2;
--- a/highgui/src/jpeg_decoder_cvi.cpp
+++ b/highgui/src/jpeg_decoder_cvi.cpp
@@ -2228,7 +2228,7 @@ int jpeg_decoder_cvi_impl::decode(const unsigned char* jpgdata, int jpgsize, uns

        for (int i = 0; i < h2; i++)
        {
-#if __riscv_vector
+#if __riscv_vector_071
            int j = 0;
            int n = w2;
            while (n > 0) {
@@ -2239,6 +2239,17 @@ int jpeg_decoder_cvi_impl::decode(const unsigned char* jpgdata, int jpgsize, uns
                j += vl;
                n -= vl;
            }
+#elif __riscv_vector
+            int j = 0;
+            int n = w2;
+            while (n > 0) {
+                size_t vl = __riscv_vsetvl_e8m8(n);
+                vuint8m8_t bgr = __riscv_vle8_v_u8m8(ptr + j, vl);
+                __riscv_vse8_v_u8m8(outbgr, bgr, vl);
+                outbgr += vl;
+                j += vl;
+                n -= vl;
+            }
 #else
            memcpy(outbgr, ptr, w2);
            outbgr += w2;
@@ -2273,7 +2284,7 @@ int jpeg_decoder_cvi_impl::decode(const unsigned char* jpgdata, int jpgsize, uns

        for (int i = 0; i < height; i++)
        {
-#if __riscv_vector
+#if __riscv_vector_071
            int j = 0;
            int n = width;
            while (n > 0) {
@@ -2285,6 +2296,18 @@ int jpeg_decoder_cvi_impl::decode(const unsigned char* jpgdata, int jpgsize, uns
                j += vl;
                n -= vl;
            }
+#elif __riscv_vector
+            int j = 0;
+            int n = width;
+            while (n > 0) {
+                size_t vl = __riscv_vsetvl_e8m2(n);
+                vuint8m2_t g = __riscv_vle8_v_u8m2(ptr + j, vl);
+                vuint8m2x3_t o = __riscv_vcreate_v_u8m2x3(g, g, g);
+                __riscv_vsseg3e8_v_u8m2x3(outbgr, o, vl);
+                outbgr += vl * 3;
+                j += vl;
+                n -= vl;
+            }
 #else
            for (int j = 0; j < width; j++)
            {
--- a/highgui/src/stb_image.h
+++ b/highgui/src/stb_image.h
@@ -2946,6 +2946,156 @@ static void stbi__idct_simd(stbi_uc *out, int out_stride, short data[64])
   // scratch buffer for data transpose
   short tmp[64];

+#if __riscv_vector_071
+   const size_t vl = vsetvl_e16m1(8);
+
+   // column pass
+   {
+      vint16m1_t row0 = vle16_v_i16m1(data + 0*8, vl);
+      vint16m1_t row1 = vle16_v_i16m1(data + 1*8, vl);
+      vint16m1_t row2 = vle16_v_i16m1(data + 2*8, vl);
+      vint16m1_t row3 = vle16_v_i16m1(data + 3*8, vl);
+      vint16m1_t row4 = vle16_v_i16m1(data + 4*8, vl);
+      vint16m1_t row5 = vle16_v_i16m1(data + 5*8, vl);
+      vint16m1_t row6 = vle16_v_i16m1(data + 6*8, vl);
+      vint16m1_t row7 = vle16_v_i16m1(data + 7*8, vl);
+
+      // even part
+      vint16m1_t sum26 = vadd_vv_i16m1(row2, row6, vl);
+      vint32m2_t p1e = vwmul_vx_i32m2(sum26, rot0_0, vl);
+      vint32m2_t t2e = vwmacc_vx_i32m2(p1e, rot0_1, row6, vl);
+      vint32m2_t t3e = vwmacc_vx_i32m2(p1e, rot0_2, row2, vl);
+      vint32m2_t t0e = vsll_vx_i32m2(vwadd_vv_i32m2(row0, row4, vl), 12, vl);
+      vint32m2_t t1e = vsll_vx_i32m2(vwsub_vv_i32m2(row0, row4, vl), 12, vl);
+      vint32m2_t x0 = vadd_vv_i32m2(t0e, t3e, vl);
+      vint32m2_t x3 = vsub_vv_i32m2(t0e, t3e, vl);
+      vint32m2_t x1 = vadd_vv_i32m2(t1e, t2e, vl);
+      vint32m2_t x2 = vsub_vv_i32m2(t1e, t2e, vl);
+
+      // odd part
+      vint16m1_t sum15 = vadd_vv_i16m1(row1, row5, vl);
+      vint16m1_t sum17 = vadd_vv_i16m1(row1, row7, vl);
+      vint16m1_t sum35 = vadd_vv_i16m1(row3, row5, vl);
+      vint16m1_t sum37 = vadd_vv_i16m1(row3, row7, vl);
+      vint32m2_t p5o = vwmul_vx_i32m2(vadd_vv_i16m1(sum17, sum35, vl), rot1_0, vl);
+      vint32m2_t p1o = vwmacc_vx_i32m2(p5o, rot1_1, sum17, vl);
+      vint32m2_t p2o = vwmacc_vx_i32m2(p5o, rot1_2, sum35, vl);
+      vint32m2_t p3o = vwmul_vx_i32m2(sum37, rot2_0, vl);
+      vint32m2_t p4o = vwmul_vx_i32m2(sum15, rot2_1, vl);
+      vint32m2_t sump13o = vadd_vv_i32m2(p1o, p3o, vl);
+      vint32m2_t sump24o = vadd_vv_i32m2(p2o, p4o, vl);
+      vint32m2_t sump23o = vadd_vv_i32m2(p2o, p3o, vl);
+      vint32m2_t sump14o = vadd_vv_i32m2(p1o, p4o, vl);
+      vint32m2_t x4 = vwmacc_vx_i32m2(sump13o, rot3_0, row7, vl);
+      vint32m2_t x5 = vwmacc_vx_i32m2(sump24o, rot3_1, row5, vl);
+      vint32m2_t x6 = vwmacc_vx_i32m2(sump23o, rot3_2, row3, vl);
+      vint32m2_t x7 = vwmacc_vx_i32m2(sump14o, rot3_3, row1, vl);
+
+      // bfly32
+      x0 = vadd_vx_i32m2(x0, 512, vl);
+      x1 = vadd_vx_i32m2(x1, 512, vl);
+      x2 = vadd_vx_i32m2(x2, 512, vl);
+      x3 = vadd_vx_i32m2(x3, 512, vl);
+      vint16m1_t out0 = vnsra_wx_i16m1(vadd_vv_i32m2(x0, x7, vl), 10, vl);
+      vint16m1_t out7 = vnsra_wx_i16m1(vsub_vv_i32m2(x0, x7, vl), 10, vl);
+      vint16m1_t out1 = vnsra_wx_i16m1(vadd_vv_i32m2(x1, x6, vl), 10, vl);
+      vint16m1_t out6 = vnsra_wx_i16m1(vsub_vv_i32m2(x1, x6, vl), 10, vl);
+      vint16m1_t out2 = vnsra_wx_i16m1(vadd_vv_i32m2(x2, x5, vl), 10, vl);
+      vint16m1_t out5 = vnsra_wx_i16m1(vsub_vv_i32m2(x2, x5, vl), 10, vl);
+      vint16m1_t out3 = vnsra_wx_i16m1(vadd_vv_i32m2(x3, x4, vl), 10, vl);
+      vint16m1_t out4 = vnsra_wx_i16m1(vsub_vv_i32m2(x3, x4, vl), 10, vl);
+
+      // 8x8 transpose
+      // I would prefer to implement this transpose in register without save+load,
+      // but rvv does not have shuffle/zip instructions among multiple registers.
+      // what a pity :(   --- nihui
+      vsse16_v_i16m1(tmp + 0, 8 * 2, out0, vl);
+      vsse16_v_i16m1(tmp + 1, 8 * 2, out1, vl);
+      vsse16_v_i16m1(tmp + 2, 8 * 2, out2, vl);
+      vsse16_v_i16m1(tmp + 3, 8 * 2, out3, vl);
+      vsse16_v_i16m1(tmp + 4, 8 * 2, out4, vl);
+      vsse16_v_i16m1(tmp + 5, 8 * 2, out5, vl);
+      vsse16_v_i16m1(tmp + 6, 8 * 2, out6, vl);
+      vsse16_v_i16m1(tmp + 7, 8 * 2, out7, vl);
+   }
+
+   // row pass
+   {
+      vint16m1_t row0 = vle16_v_i16m1(tmp + 0*8, vl);
+      vint16m1_t row1 = vle16_v_i16m1(tmp + 1*8, vl);
+      vint16m1_t row2 = vle16_v_i16m1(tmp + 2*8, vl);
+      vint16m1_t row3 = vle16_v_i16m1(tmp + 3*8, vl);
+      vint16m1_t row4 = vle16_v_i16m1(tmp + 4*8, vl);
+      vint16m1_t row5 = vle16_v_i16m1(tmp + 5*8, vl);
+      vint16m1_t row6 = vle16_v_i16m1(tmp + 6*8, vl);
+      vint16m1_t row7 = vle16_v_i16m1(tmp + 7*8, vl);
+
+      // even part
+      vint16m1_t sum26 = vadd_vv_i16m1(row2, row6, vl);
+      vint32m2_t p1e = vwmul_vx_i32m2(sum26, rot0_0, vl);
+      vint32m2_t t2e = vwmacc_vx_i32m2(p1e, rot0_1, row6, vl);
+      vint32m2_t t3e = vwmacc_vx_i32m2(p1e, rot0_2, row2, vl);
+      vint32m2_t t0e = vsll_vx_i32m2(vwadd_vv_i32m2(row0, row4, vl), 12, vl);
+      vint32m2_t t1e = vsll_vx_i32m2(vwsub_vv_i32m2(row0, row4, vl), 12, vl);
+      vint32m2_t x0 = vadd_vv_i32m2(t0e, t3e, vl);
+      vint32m2_t x3 = vsub_vv_i32m2(t0e, t3e, vl);
+      vint32m2_t x1 = vadd_vv_i32m2(t1e, t2e, vl);
+      vint32m2_t x2 = vsub_vv_i32m2(t1e, t2e, vl);
+
+      // odd part
+      vint16m1_t sum15 = vadd_vv_i16m1(row1, row5, vl);
+      vint16m1_t sum17 = vadd_vv_i16m1(row1, row7, vl);
+      vint16m1_t sum35 = vadd_vv_i16m1(row3, row5, vl);
+      vint16m1_t sum37 = vadd_vv_i16m1(row3, row7, vl);
+      vint32m2_t p5o = vwmul_vx_i32m2(vadd_vv_i16m1(sum17, sum35, vl), rot1_0, vl);
+      vint32m2_t p1o = vwmacc_vx_i32m2(p5o, rot1_1, sum17, vl);
+      vint32m2_t p2o = vwmacc_vx_i32m2(p5o, rot1_2, sum35, vl);
+      vint32m2_t p3o = vwmul_vx_i32m2(sum37, rot2_0, vl);
+      vint32m2_t p4o = vwmul_vx_i32m2(sum15, rot2_1, vl);
+      vint32m2_t sump13o = vadd_vv_i32m2(p1o, p3o, vl);
+      vint32m2_t sump24o = vadd_vv_i32m2(p2o, p4o, vl);
+      vint32m2_t sump23o = vadd_vv_i32m2(p2o, p3o, vl);
+      vint32m2_t sump14o = vadd_vv_i32m2(p1o, p4o, vl);
+      vint32m2_t x4 = vwmacc_vx_i32m2(sump13o, rot3_0, row7, vl);
+      vint32m2_t x5 = vwmacc_vx_i32m2(sump24o, rot3_1, row5, vl);
+      vint32m2_t x6 = vwmacc_vx_i32m2(sump23o, rot3_2, row3, vl);
+      vint32m2_t x7 = vwmacc_vx_i32m2(sump14o, rot3_3, row1, vl);
+
+      // bfly32
+      x0 = vadd_vx_i32m2(x0, (int)(65536 + (128<<17)), vl);
+      x1 = vadd_vx_i32m2(x1, (int)(65536 + (128<<17)), vl);
+      x2 = vadd_vx_i32m2(x2, (int)(65536 + (128<<17)), vl);
+      x3 = vadd_vx_i32m2(x3, (int)(65536 + (128<<17)), vl);
+      vint16m1_t out0 = vnsra_wx_i16m1(vadd_vv_i32m2(x0, x7, vl), 17, vl);
+      vint16m1_t out7 = vnsra_wx_i16m1(vsub_vv_i32m2(x0, x7, vl), 17, vl);
+      vint16m1_t out1 = vnsra_wx_i16m1(vadd_vv_i32m2(x1, x6, vl), 17, vl);
+      vint16m1_t out6 = vnsra_wx_i16m1(vsub_vv_i32m2(x1, x6, vl), 17, vl);
+      vint16m1_t out2 = vnsra_wx_i16m1(vadd_vv_i32m2(x2, x5, vl), 17, vl);
+      vint16m1_t out5 = vnsra_wx_i16m1(vsub_vv_i32m2(x2, x5, vl), 17, vl);
+      vint16m1_t out3 = vnsra_wx_i16m1(vadd_vv_i32m2(x3, x4, vl), 17, vl);
+      vint16m1_t out4 = vnsra_wx_i16m1(vsub_vv_i32m2(x3, x4, vl), 17, vl);
+
+      // clamp 0~255
+      vuint8m1_t out0u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out0, 0, vl)), 0, vl);
+      vuint8m1_t out7u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out7, 0, vl)), 0, vl);
+      vuint8m1_t out1u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out1, 0, vl)), 0, vl);
+      vuint8m1_t out6u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out6, 0, vl)), 0, vl);
+      vuint8m1_t out2u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out2, 0, vl)), 0, vl);
+      vuint8m1_t out5u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out5, 0, vl)), 0, vl);
+      vuint8m1_t out3u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out3, 0, vl)), 0, vl);
+      vuint8m1_t out4u8 = vnclipu_wx_u8m1(vreinterpret_v_i16m1_u16m2(vmax_vx_i16m1(out4, 0, vl)), 0, vl);
+
+      // 8x8 transpose
+      vsse8_v_u8m1(out + 0, out_stride, out0u8, vl);
+      vsse8_v_u8m1(out + 1, out_stride, out1u8, vl);
+      vsse8_v_u8m1(out + 2, out_stride, out2u8, vl);
+      vsse8_v_u8m1(out + 3, out_stride, out3u8, vl);
+      vsse8_v_u8m1(out + 4, out_stride, out4u8, vl);
+      vsse8_v_u8m1(out + 5, out_stride, out5u8, vl);
+      vsse8_v_u8m1(out + 6, out_stride, out6u8, vl);
+      vsse8_v_u8m1(out + 7, out_stride, out7u8, vl);
+   }
+#else
   const size_t vl = __riscv_vsetvl_e16m1(8);

   // column pass
@@ -3074,6 +3224,35 @@ static void stbi__idct_simd(stbi_uc *out, int out_stride, short data[64])
      vint16m1_t out3 = __riscv_vnsra_wx_i16m1(__riscv_vadd_vv_i32m2(x3, x4, vl), 17, vl);
      vint16m1_t out4 = __riscv_vnsra_wx_i16m1(__riscv_vsub_vv_i32m2(x3, x4, vl), 17, vl);

+#ifdef __THEAD_VERSION__
+      // clamp 0~255
+      out0 = __riscv_vmax_vx_i16m1(out0, 0, vl);
+      out7 = __riscv_vmax_vx_i16m1(out7, 0, vl);
+      out1 = __riscv_vmax_vx_i16m1(out1, 0, vl);
+      out6 = __riscv_vmax_vx_i16m1(out6, 0, vl);
+      out2 = __riscv_vmax_vx_i16m1(out2, 0, vl);
+      out5 = __riscv_vmax_vx_i16m1(out5, 0, vl);
+      out3 = __riscv_vmax_vx_i16m1(out3, 0, vl);
+      out4 = __riscv_vmax_vx_i16m1(out4, 0, vl);
+      vuint8m1_t out0u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out0, out0)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out7u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out7, out7)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out1u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out1, out1)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out6u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out6, out6)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out2u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out2, out2)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out5u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out5, out5)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out3u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out3, out3)), 0, __RISCV_VXRM_RNU, vl);
+      vuint8m1_t out4u8 = __riscv_vnclipu_wx_u8m1(__riscv_vreinterpret_v_i16m2_u16m2(__riscv_vcreate_v_i16m1_i16m2(out4, out4)), 0, __RISCV_VXRM_RNU, vl);
+
+      // 8x8 transpose
+      __riscv_vsse8_v_u8m1(out + 0, out_stride, out0u8, vl);
+      __riscv_vsse8_v_u8m1(out + 1, out_stride, out1u8, vl);
+      __riscv_vsse8_v_u8m1(out + 2, out_stride, out2u8, vl);
+      __riscv_vsse8_v_u8m1(out + 3, out_stride, out3u8, vl);
+      __riscv_vsse8_v_u8m1(out + 4, out_stride, out4u8, vl);
+      __riscv_vsse8_v_u8m1(out + 5, out_stride, out5u8, vl);
+      __riscv_vsse8_v_u8m1(out + 6, out_stride, out6u8, vl);
+      __riscv_vsse8_v_u8m1(out + 7, out_stride, out7u8, vl);
+#else // __THEAD_VERSION__
      // clamp 0~255
      vuint8mf2_t out0u8 = __riscv_vnclipu_wx_u8mf2(__riscv_vreinterpret_v_i16m1_u16m1(__riscv_vmax_vx_i16m1(out0, 0, vl)), 0, __RISCV_VXRM_RNU, vl);
      vuint8mf2_t out7u8 = __riscv_vnclipu_wx_u8mf2(__riscv_vreinterpret_v_i16m1_u16m1(__riscv_vmax_vx_i16m1(out7, 0, vl)), 0, __RISCV_VXRM_RNU, vl);
@@ -3093,7 +3272,9 @@ static void stbi__idct_simd(stbi_uc *out, int out_stride, short data[64])
      __riscv_vsse8_v_u8mf2(out + 5, out_stride, out5u8, vl);
      __riscv_vsse8_v_u8mf2(out + 6, out_stride, out6u8, vl);
      __riscv_vsse8_v_u8mf2(out + 7, out_stride, out7u8, vl);
+#endif // __THEAD_VERSION__
   }
+#endif
 }

 #endif // STBI_RVV
@@ -3730,6 +3911,36 @@ static stbi_uc *stbi__resample_row_hv_2_simd(stbi_uc *out, stbi_uc *in_near, stb
   // because we need to handle the filter boundary conditions.
   int n = w-1;
   while (n > 0) {
+#if __riscv_vector_071
+      size_t vl = vsetvl_e8m4(n);
+
+      // load and perform the vertical filtering pass
+      vuint8m4_t farb  = vle8_v_u8m4(in_far + i, vl);
+      vuint8m4_t nearb = vle8_v_u8m4(in_near + i, vl);
+      vuint16m8_t curr  = vadd_vv_u16m8(vwmulu_vx_u16m8(nearb, 3, vl), vwcvtu_x_x_v_u16m8(farb, vl), vl); // current row
+
+      // horizontal filter works the same based on shifted vers of current
+      // row. "prev" is current row shifted right by 1 pixel; we need to
+      // insert the previous pixel value (from t1).
+      // "next" is current row shifted left by 1 pixel, with first pixel
+      // of next block of vl*4 pixels added in.
+      vuint16m8_t prev = vslide1up_vx_u16m8(curr, t1, vl);
+      vuint16m8_t next = vslide1down_vx_u16m8(curr, 3*in_near[i+vl] + in_far[i+vl], vl);
+
+      // horizontal filter, polyphase implementation since it's convenient:
+      // even pixels = 3*cur + prev + 8
+      // odd  pixels = 3*cur + next + 8
+      // note the shared term.
+      vuint16m8_t curs = vmacc_vx_u16m8(vmv_v_x_u16m8(8, vl), 3, curr, vl);
+      vuint16m8_t even = vadd_vv_u16m8(curs, prev, vl);
+      vuint16m8_t odd  = vadd_vv_u16m8(curs, next, vl);
+
+      // undo scaling and round, then store with even/odd phases interleaved
+      vuint8m4_t evenu8 = vnclipu_wx_u8m4(vsrl_vx_u16m8(even, 4, vl), 0, vl);
+      vuint8m4_t oddu8 = vnclipu_wx_u8m4(vsrl_vx_u16m8(odd, 4, vl), 0, vl);
+      vuint8m4x2_t o = vcreate_u8m4x2(evenu8, oddu8);
+      vsseg2e8_v_u8m4x2(out + i*2, o, vl);
+#else
      size_t vl = __riscv_vsetvl_e8m4(n);

      // load and perform the vertical filtering pass
@@ -3758,6 +3969,7 @@ static stbi_uc *stbi__resample_row_hv_2_simd(stbi_uc *out, stbi_uc *in_near, stb
      vuint8m4_t oddu8 = __riscv_vnclipu_wx_u8m4(__riscv_vsrl_vx_u16m8(odd, 4, vl), 0, __RISCV_VXRM_RNU, vl);
      vuint8m4x2_t o = __riscv_vcreate_v_u8m4x2(evenu8, oddu8);
      __riscv_vsseg2e8_v_u8m4x2(out + i*2, o, vl);
+#endif

      // "previous" value for next iter
      t1 = 3*in_near[i+(vl-1)] + in_far[i+(vl-1)];
@@ -4074,6 +4286,39 @@ static void stbi__YCbCr_to_RGB_simd(stbi_uc *out, stbi_uc const *y, stbi_uc cons

      int n = count;
      while (n > 0) {
+#if __riscv_vector_071
+         size_t vl = vsetvl_e8m2(n);
+
+         // load
+         vuint8m2_t y_bytes  = vle8_v_u8m2(y + i, vl);
+         vuint8m2_t cr_bytes = vle8_v_u8m2(pcr + i, vl);
+         vuint8m2_t cb_bytes = vle8_v_u8m2(pcb + i, vl);
+         vint8m2_t cr_biased = vreinterpret_v_u8m2_i8m2(vsub_vx_u8m2(cr_bytes, signflip, vl));
+         vint8m2_t cb_biased = vreinterpret_v_u8m2_i8m2(vsub_vx_u8m2(cb_bytes, signflip, vl));
+
+         // expand to s16
+         vint16m4_t yws = vadd_vx_i16m4(vsll_vx_i16m4(vreinterpret_v_u16m4_i16m4(vwcvtu_x_x_v_u16m4(y_bytes, vl)), 4, vl), 8, vl);
+         vint16m4_t crw = vsll_vx_i16m4(vwcvt_x_x_v_i16m4(cr_biased, vl), 8, vl);
+         vint16m4_t cbw = vsll_vx_i16m4(vwcvt_x_x_v_i16m4(cb_biased, vl), 8, vl);
+
+         // color transform
+         vint16m4_t cr0 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(crw, cr_const0, vl), 16, vl), 0, vl);
+         vint16m4_t cb0 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(cbw, cb_const0, vl), 16, vl), 0, vl);
+         vint16m4_t cr1 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(crw, cr_const1, vl), 16, vl), 0, vl);
+         vint16m4_t cb1 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(cbw, cb_const1, vl), 16, vl), 0, vl);
+         vint16m4_t rws = vadd_vv_i16m4(yws, cr0, vl);
+         vint16m4_t gws = vadd_vv_i16m4(vadd_vv_i16m4(yws, cb0, vl), cr1, vl);
+         vint16m4_t bws = vadd_vv_i16m4(yws, cb1, vl);
+
+         // undo scaling, round, convert to byte
+         vuint8m2_t rb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(rws, 4, vl), 0, vl)), 0, vl);
+         vuint8m2_t gb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(gws, 4, vl), 0, vl)), 0, vl);
+         vuint8m2_t bb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(bws, 4, vl), 0, vl)), 0, vl);
+
+         // store, interleaving r/g/b
+         vuint8m2x3_t o = vcreate_u8m2x3(rb, gb, bb);
+         vsseg3e8_v_u8m2x3(out, o, vl);
+#else
         size_t vl = __riscv_vsetvl_e8m2(n);

         // load
@@ -4105,6 +4350,7 @@ static void stbi__YCbCr_to_RGB_simd(stbi_uc *out, stbi_uc const *y, stbi_uc cons
         // store, interleaving r/g/b
         vuint8m2x3_t o = __riscv_vcreate_v_u8m2x3(rb, gb, bb);
         __riscv_vsseg3e8_v_u8m2x3(out, o, vl);
+#endif
         out += vl*3;

         i += vl;
@@ -4121,6 +4367,40 @@ static void stbi__YCbCr_to_RGB_simd(stbi_uc *out, stbi_uc const *y, stbi_uc cons

      int n = count;
      while (n > 0) {
+#if __riscv_vector_071
+         size_t vl = vsetvl_e8m1(n);
+
+         // load
+         vuint8m2_t y_bytes  = vle8_v_u8m2(y + i, vl);
+         vuint8m2_t cr_bytes = vle8_v_u8m2(pcr + i, vl);
+         vuint8m2_t cb_bytes = vle8_v_u8m2(pcb + i, vl);
+         vint8m2_t cr_biased = vreinterpret_v_u8m2_i8m2(vsub_vx_u8m2(cr_bytes, signflip, vl));
+         vint8m2_t cb_biased = vreinterpret_v_u8m2_i8m2(vsub_vx_u8m2(cb_bytes, signflip, vl));
+
+         // expand to s16
+         vint16m4_t yws = vadd_vx_i16m4(vsll_vx_i16m4(vreinterpret_v_u16m4_i16m4(vwcvtu_x_x_v_u16m4(y_bytes, vl)), 4, vl), 8, vl);
+         vint16m4_t crw = vsll_vx_i16m4(vwcvt_x_x_v_i16m4(cr_biased, vl), 8, vl);
+         vint16m4_t cbw = vsll_vx_i16m4(vwcvt_x_x_v_i16m4(cb_biased, vl), 8, vl);
+
+         // color transform
+         vint16m4_t cr0 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(crw, cr_const0, vl), 16, vl), 0, vl);
+         vint16m4_t cb0 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(cbw, cb_const0, vl), 16, vl), 0, vl);
+         vint16m4_t cr1 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(crw, cr_const1, vl), 16, vl), 0, vl);
+         vint16m4_t cb1 = vnclip_wx_i16m4(vsra_vx_i32m8(vwmul_vx_i32m8(cbw, cb_const1, vl), 16, vl), 0, vl);
+         vint16m4_t rws = vadd_vv_i16m4(yws, cr0, vl);
+         vint16m4_t gws = vadd_vv_i16m4(vadd_vv_i16m4(yws, cb0, vl), cr1, vl);
+         vint16m4_t bws = vadd_vv_i16m4(yws, cb1, vl);
+
+         // undo scaling, round, convert to byte
+         vuint8m2_t rb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(rws, 4, vl), 0, vl)), 0, vl);
+         vuint8m2_t gb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(gws, 4, vl), 0, vl)), 0, vl);
+         vuint8m2_t bb = vnclipu_wx_u8m2(vreinterpret_v_i16m4_u16m4(vmax_vx_i16m4(vsra_vx_i16m4(bws, 4, vl), 0, vl)), 0, vl);
+         vuint8m2_t ab = vmv_v_x_u8m2(255, vl);
+
+         // store, interleaving r/g/b/a
+         vuint8m2x4_t o = vcreate_u8m2x4(rb, gb, bb, ab);
+         vsseg4e8_v_u8m2x4(out, o, vl);
+#else
         size_t vl = __riscv_vsetvl_e8m1(n);

         // load
@@ -4153,6 +4433,7 @@ static void stbi__YCbCr_to_RGB_simd(stbi_uc *out, stbi_uc const *y, stbi_uc cons
         // store, interleaving r/g/b/a
         vuint8m2x4_t o = __riscv_vcreate_v_u8m2x4(rb, gb, bb, ab);
         __riscv_vsseg4e8_v_u8m2x4(out, o, vl);
+#endif
         out += vl*4;

         i += vl;
--- a/patches/opencv-4.11.0-no-zlib.patch
+++ b/patches/opencv-4.11.0-no-zlib.patch
@@ -1,12 +0,0 @@
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/persistence.hpp opencv-4.11.0/modules/core/src/persistence.hpp
--- opencv-4.11.0.orig/modules/core/src/persistence.hpp	2025-01-18 23:31:52.826608631 +0800
-+++ opencv-4.11.0/modules/core/src/persistence.hpp	2025-01-18 23:46:02.204299996 +0800
-@@ -12,7 +12,7 @@
- #include <string>
- #include <iterator>
- 
-#define USE_ZLIB 1
-+#define USE_ZLIB 0
- #if USE_ZLIB
- #  ifndef _LFS64_LARGEFILE
- #    define _LFS64_LARGEFILE 0
--- a/patches/opencv-4.12.0-drawing-mono-font.patch
+++ b/patches/opencv-4.12.0-drawing-mono-font.patch
@@ -1,7 +1,7 @@
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/include/opencv2/imgproc.hpp opencv-4.11.0/modules/imgproc/include/opencv2/imgproc.hpp
--- opencv-4.11.0.orig/modules/imgproc/include/opencv2/imgproc.hpp	2025-01-19 00:07:25.706895750 +0800
-+++ opencv-4.11.0/modules/imgproc/include/opencv2/imgproc.hpp	2025-01-19 00:19:27.955301521 +0800
-@@ -4929,6 +4929,37 @@ CV_EXPORTS_W double getFontScaleFromHeig
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/include/opencv2/imgproc.hpp opencv-4.12.0/modules/imgproc/include/opencv2/imgproc.hpp
+--- opencv-4.12.0.orig/modules/imgproc/include/opencv2/imgproc.hpp	2025-07-13 20:34:53.921109201 +0800
+++ opencv-4.12.0/modules/imgproc/include/opencv2/imgproc.hpp	2025-07-13 20:47:35.128999775 +0800
+@@ -4985,6 +4985,37 @@ CV_EXPORTS_W double getFontScaleFromHeig
                                            const int pixelHeight,
                                            const int thickness = 1);
 
@@ -39,9 +39,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/include/opencv2/imgproc.hpp openc
 /** @brief Class for iterating over all pixels on a raster line segment.
 
 The class LineIterator is used to get each pixel of a raster line connecting
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/drawing.cpp opencv-4.11.0/modules/imgproc/src/drawing.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/drawing.cpp	2025-01-19 00:07:25.768896509 +0800
-+++ opencv-4.11.0/modules/imgproc/src/drawing.cpp	2025-01-19 00:24:39.379680129 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/drawing.cpp opencv-4.12.0/modules/imgproc/src/drawing.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/drawing.cpp	2025-07-13 20:34:53.982915100 +0800
+++ opencv-4.12.0/modules/imgproc/src/drawing.cpp	2025-07-13 20:47:35.129302958 +0800
@@ -43,6 +43,25 @@ using namespace cv;
 
 namespace cv
@@ -262,9 +262,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/drawing.cpp opencv-4.11.0/mod
     font->font_face = font_face;
     font->hscale = (float)hscale;
     font->vscale = (float)vscale;
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/hershey_fonts.cpp opencv-4.11.0/modules/imgproc/src/hershey_fonts.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/hershey_fonts.cpp	2025-01-19 00:07:25.781896668 +0800
-+++ opencv-4.11.0/modules/imgproc/src/hershey_fonts.cpp	2025-01-19 00:19:27.956301532 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/hershey_fonts.cpp opencv-4.12.0/modules/imgproc/src/hershey_fonts.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/hershey_fonts.cpp	2025-07-13 20:34:53.994911429 +0800
+++ opencv-4.12.0/modules/imgproc/src/hershey_fonts.cpp	2025-07-13 20:47:35.129521420 +0800
@@ -51,6 +51,7 @@
 namespace cv
 {
--- a/patches/opencv-4.12.0-fix-windows-arm-arch.patch
+++ b/patches/opencv-4.12.0-fix-windows-arm-arch.patch
@@ -1,6 +1,6 @@
-diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVDetectCXXCompiler.cmake opencv-4.11.0/cmake/OpenCVDetectCXXCompiler.cmake
--- opencv-4.11.0.orig/cmake/OpenCVDetectCXXCompiler.cmake	2025-01-18 23:31:52.784608127 +0800
-+++ opencv-4.11.0/cmake/OpenCVDetectCXXCompiler.cmake	2025-01-18 23:48:03.298849297 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/OpenCVDetectCXXCompiler.cmake opencv-4.12.0/cmake/OpenCVDetectCXXCompiler.cmake
+--- opencv-4.12.0.orig/cmake/OpenCVDetectCXXCompiler.cmake	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/OpenCVDetectCXXCompiler.cmake	2025-07-13 20:45:15.821962247 +0800
@@ -154,9 +154,9 @@ elseif(MSVC)
   # see Modules/CMakeGenericSystem.cmake
   if("${CMAKE_GENERATOR}" MATCHES "(Win64|IA64)")
@@ -13,9 +13,9 @@ diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVDetectCXXCompiler.cmake opencv-4.11.0
     set(OpenCV_ARCH "ARM")
   elseif("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
     set(OpenCV_ARCH "x64")
-diff -Nuarp opencv-4.11.0.orig/cmake/templates/OpenCVConfig.root-WIN32.cmake.in opencv-4.11.0/cmake/templates/OpenCVConfig.root-WIN32.cmake.in
--- opencv-4.11.0.orig/cmake/templates/OpenCVConfig.root-WIN32.cmake.in	2025-01-18 23:31:52.785608139 +0800
-+++ opencv-4.11.0/cmake/templates/OpenCVConfig.root-WIN32.cmake.in	2025-01-18 23:48:03.298849297 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/templates/OpenCVConfig.root-WIN32.cmake.in opencv-4.12.0/cmake/templates/OpenCVConfig.root-WIN32.cmake.in
+--- opencv-4.12.0.orig/cmake/templates/OpenCVConfig.root-WIN32.cmake.in	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/templates/OpenCVConfig.root-WIN32.cmake.in	2025-07-13 20:45:15.822091762 +0800
@@ -99,9 +99,9 @@ elseif(MSVC)
   # see Modules/CMakeGenericSystem.cmake
   if("${CMAKE_GENERATOR}" MATCHES "(Win64|IA64)")
--- a/patches/opencv-4.12.0-link-openmp.patch
+++ b/patches/opencv-4.12.0-link-openmp.patch
@@ -1,6 +1,6 @@
-diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVGenConfig.cmake opencv-4.11.0/cmake/OpenCVGenConfig.cmake
--- opencv-4.11.0.orig/cmake/OpenCVGenConfig.cmake	2025-01-18 23:31:52.784608127 +0800
-+++ opencv-4.11.0/cmake/OpenCVGenConfig.cmake	2025-01-18 23:46:35.410724844 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/OpenCVGenConfig.cmake opencv-4.12.0/cmake/OpenCVGenConfig.cmake
+--- opencv-4.12.0.orig/cmake/OpenCVGenConfig.cmake	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/OpenCVGenConfig.cmake	2025-07-13 20:44:03.721541472 +0800
@@ -19,6 +19,10 @@ if(HAVE_CUDA)
   endif()
 endif()
@@ -12,9 +12,9 @@ diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVGenConfig.cmake opencv-4.11.0/cmake/O
 if(ANDROID)
   if(NOT ANDROID_NATIVE_API_LEVEL)
     set(OpenCV_ANDROID_NATIVE_API_LEVEL_CONFIGCMAKE 0)
-diff -Nuarp opencv-4.11.0.orig/cmake/templates/OpenCVConfig.cmake.in opencv-4.11.0/cmake/templates/OpenCVConfig.cmake.in
--- opencv-4.11.0.orig/cmake/templates/OpenCVConfig.cmake.in	2025-01-18 23:31:52.785608139 +0800
-+++ opencv-4.11.0/cmake/templates/OpenCVConfig.cmake.in	2025-01-18 23:46:35.410724844 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/templates/OpenCVConfig.cmake.in opencv-4.12.0/cmake/templates/OpenCVConfig.cmake.in
+--- opencv-4.12.0.orig/cmake/templates/OpenCVConfig.cmake.in	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/templates/OpenCVConfig.cmake.in	2025-07-13 20:44:03.721676457 +0800
@@ -94,6 +94,7 @@ endif()
 
 
@@ -23,19 +23,19 @@ diff -Nuarp opencv-4.11.0.orig/cmake/templates/OpenCVConfig.cmake.in opencv-4.11
 @ANDROID_CONFIGCMAKE@
 
 @IPPICV_CONFIGCMAKE@
-diff -Nuarp opencv-4.11.0.orig/cmake/templates/OpenCVConfig-OPENMP.cmake.in opencv-4.11.0/cmake/templates/OpenCVConfig-OPENMP.cmake.in
--- opencv-4.11.0.orig/cmake/templates/OpenCVConfig-OPENMP.cmake.in	1970-01-01 08:00:00.000000000 +0800
-+++ opencv-4.11.0/cmake/templates/OpenCVConfig-OPENMP.cmake.in	2025-01-18 23:46:35.410724844 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/templates/OpenCVConfig-OPENMP.cmake.in opencv-4.12.0/cmake/templates/OpenCVConfig-OPENMP.cmake.in
+--- opencv-4.12.0.orig/cmake/templates/OpenCVConfig-OPENMP.cmake.in	1970-01-01 08:00:00.000000000 +0800
+++ opencv-4.12.0/cmake/templates/OpenCVConfig-OPENMP.cmake.in	2025-07-13 20:44:03.721720150 +0800
@@ -0,0 +1,5 @@
 +set(OpenCV_USE_OPENMP   "@HAVE_OPENMP@")
 +
 +if(OpenCV_USE_OPENMP)
 +  find_package(OpenMP)
 +endif()
-diff -Nuarp opencv-4.11.0.orig/modules/core/CMakeLists.txt opencv-4.11.0/modules/core/CMakeLists.txt
--- opencv-4.11.0.orig/modules/core/CMakeLists.txt	2025-01-18 23:31:52.823608595 +0800
-+++ opencv-4.11.0/modules/core/CMakeLists.txt	2025-01-18 23:46:35.410724844 +0800
-@@ -198,8 +198,14 @@ if(HAVE_HPX)
+diff -Nuarp opencv-4.12.0.orig/modules/core/CMakeLists.txt opencv-4.12.0/modules/core/CMakeLists.txt
+--- opencv-4.12.0.orig/modules/core/CMakeLists.txt	2025-07-13 20:34:53.411195513 +0800
+++ opencv-4.12.0/modules/core/CMakeLists.txt	2025-07-13 20:44:03.721762991 +0800
+@@ -205,8 +205,14 @@ if(HAVE_HPX)
   ocv_target_link_libraries(${the_module} LINK_PRIVATE "${HPX_LIBRARIES}")
 endif()
 
@@ -52,9 +52,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/CMakeLists.txt opencv-4.11.0/modules
 endif()
 
 ocv_add_accuracy_tests()
-diff -Nuarp opencv-4.11.0.orig/modules/video/CMakeLists.txt opencv-4.11.0/modules/video/CMakeLists.txt
--- opencv-4.11.0.orig/modules/video/CMakeLists.txt	2025-01-18 23:31:52.852608943 +0800
-+++ opencv-4.11.0/modules/video/CMakeLists.txt	2025-01-18 23:46:35.410724844 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/video/CMakeLists.txt opencv-4.12.0/modules/video/CMakeLists.txt
+--- opencv-4.12.0.orig/modules/video/CMakeLists.txt	2025-07-13 20:34:54.325975364 +0800
+++ opencv-4.12.0/modules/video/CMakeLists.txt	2025-07-13 20:44:03.721811613 +0800
@@ -10,7 +10,3 @@ ocv_define_module(video
       python
       js
--- a/patches/opencv-4.12.0-minimal-install.patch
+++ b/patches/opencv-4.12.0-minimal-install.patch
@@ -1,6 +1,6 @@
-diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVGenAndroidMK.cmake opencv-4.11.0/cmake/OpenCVGenAndroidMK.cmake
--- opencv-4.11.0.orig/cmake/OpenCVGenAndroidMK.cmake	2025-01-18 23:31:52.784608127 +0800
-+++ opencv-4.11.0/cmake/OpenCVGenAndroidMK.cmake	2025-01-18 23:49:42.727186205 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/OpenCVGenAndroidMK.cmake opencv-4.12.0/cmake/OpenCVGenAndroidMK.cmake
+--- opencv-4.12.0.orig/cmake/OpenCVGenAndroidMK.cmake	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/OpenCVGenAndroidMK.cmake	2025-07-13 20:45:44.236083195 +0800
@@ -76,6 +76,4 @@ if(ANDROID)
 
   configure_file("${OpenCV_SOURCE_DIR}/cmake/templates/OpenCV.mk.in" "${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk" @ONLY)
@@ -8,9 +8,9 @@ diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVGenAndroidMK.cmake opencv-4.11.0/cmak
 -  install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCV.mk DESTINATION ${OPENCV_CONFIG_INSTALL_PATH} COMPONENT dev)
 -  install(FILES ${CMAKE_BINARY_DIR}/unix-install/OpenCV-${ANDROID_NDK_ABI_NAME}.mk DESTINATION ${OPENCV_CONFIG_INSTALL_PATH} COMPONENT dev)
 endif(ANDROID)
-diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVUtils.cmake opencv-4.11.0/cmake/OpenCVUtils.cmake
--- opencv-4.11.0.orig/cmake/OpenCVUtils.cmake	2025-01-18 23:31:52.785608139 +0800
-+++ opencv-4.11.0/cmake/OpenCVUtils.cmake	2025-01-18 23:49:42.727186205 +0800
+diff -Nuarp opencv-4.12.0.orig/cmake/OpenCVUtils.cmake opencv-4.12.0/cmake/OpenCVUtils.cmake
+--- opencv-4.12.0.orig/cmake/OpenCVUtils.cmake	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/cmake/OpenCVUtils.cmake	2025-07-13 20:45:44.236238188 +0800
@@ -980,11 +980,6 @@ macro(ocv_finalize_status)
     endif()
   endif()
@@ -23,10 +23,10 @@ diff -Nuarp opencv-4.11.0.orig/cmake/OpenCVUtils.cmake opencv-4.11.0/cmake/OpenC
 endmacro()
 
 
-diff -Nuarp opencv-4.11.0.orig/CMakeLists.txt opencv-4.11.0/CMakeLists.txt
--- opencv-4.11.0.orig/CMakeLists.txt	2025-01-18 23:31:52.783608115 +0800
-+++ opencv-4.11.0/CMakeLists.txt	2025-01-18 23:49:42.727186205 +0800
-@@ -1068,20 +1068,12 @@ ocv_add_modules_compiler_options()
+diff -Nuarp opencv-4.12.0.orig/CMakeLists.txt opencv-4.12.0/CMakeLists.txt
+--- opencv-4.12.0.orig/CMakeLists.txt	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/CMakeLists.txt	2025-07-13 20:45:44.236390165 +0800
+@@ -1096,20 +1096,12 @@ ocv_add_modules_compiler_options()
 ocv_register_modules()
 
 # Generate targets for documentation
@@ -47,7 +47,7 @@ diff -Nuarp opencv-4.11.0.orig/CMakeLists.txt opencv-4.11.0/CMakeLists.txt
 
 # ----------------------------------------------------------------------------
 # Finalization: generate configuration-based files
-@@ -1093,20 +1085,13 @@ ocv_cmake_hook(PRE_FINALIZE)
+@@ -1121,20 +1113,13 @@ ocv_cmake_hook(PRE_FINALIZE)
 include(cmake/OpenCVGenHeaders.cmake)
 
 # Generate opencv.pc for pkg-config command
@@ -68,7 +68,7 @@ diff -Nuarp opencv-4.11.0.orig/CMakeLists.txt opencv-4.11.0/CMakeLists.txt
 
 # Generate ABI descriptor
 include(cmake/OpenCVGenABI.cmake)
-@@ -1132,12 +1117,6 @@ if(INSTALL_TESTS AND OPENCV_TEST_DATA_PA
+@@ -1160,12 +1145,6 @@ if(INSTALL_TESTS AND OPENCV_TEST_DATA_PA
   endif()
 endif()
 
@@ -81,7 +81,7 @@ diff -Nuarp opencv-4.11.0.orig/CMakeLists.txt opencv-4.11.0/CMakeLists.txt
 if(NOT OPENCV_LICENSE_FILE)
   set(OPENCV_LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE)
 endif()
-@@ -1147,11 +1126,6 @@ if(ANDROID OR NOT UNIX)
+@@ -1175,11 +1154,6 @@ if(ANDROID OR NOT UNIX)
   install(FILES ${OPENCV_LICENSE_FILE}
         PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
         DESTINATION ./ COMPONENT libs)
@@ -93,9 +93,9 @@ diff -Nuarp opencv-4.11.0.orig/CMakeLists.txt opencv-4.11.0/CMakeLists.txt
 endif()
 
 if(COMMAND ocv_pylint_finalize)
-diff -Nuarp opencv-4.11.0.orig/data/CMakeLists.txt opencv-4.11.0/data/CMakeLists.txt
--- opencv-4.11.0.orig/data/CMakeLists.txt	2025-01-18 23:31:52.786608151 +0800
-+++ opencv-4.11.0/data/CMakeLists.txt	2025-01-18 23:49:42.727186205 +0800
+diff -Nuarp opencv-4.12.0.orig/data/CMakeLists.txt opencv-4.12.0/data/CMakeLists.txt
+--- opencv-4.12.0.orig/data/CMakeLists.txt	2025-07-02 15:54:13.000000000 +0800
+++ opencv-4.12.0/data/CMakeLists.txt	2025-07-13 20:45:44.236516824 +0800
@@ -1,9 +1,6 @@
 file(GLOB HAAR_CASCADES haarcascades/*.xml)
 file(GLOB LBP_CASCADES lbpcascades/*.xml)
--- a/patches/opencv-4.12.0-no-atomic.patch
+++ b/patches/opencv-4.12.0-no-atomic.patch
@@ -1,7 +1,7 @@
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/mathfuncs.cpp opencv-4.11.0/modules/core/src/mathfuncs.cpp
--- opencv-4.11.0.orig/modules/core/src/mathfuncs.cpp	2025-01-18 23:31:52.827608643 +0800
-+++ opencv-4.11.0/modules/core/src/mathfuncs.cpp	2025-01-18 23:55:21.143734178 +0800
-@@ -2170,8 +2170,13 @@ const double* getExpTab64f()
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/mathfuncs.cpp opencv-4.12.0/modules/core/src/mathfuncs.cpp
+--- opencv-4.12.0.orig/modules/core/src/mathfuncs.cpp	2025-07-13 20:34:53.536599577 +0800
+++ opencv-4.12.0/modules/core/src/mathfuncs.cpp	2025-07-13 20:49:01.526535532 +0800
+@@ -1929,8 +1929,13 @@ const double* getExpTab64f()
 const float* getExpTab32f()
 {
     static float CV_DECL_ALIGNED(64) expTab_f[EXPTAB_MASK+1];
@@ -15,10 +15,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/mathfuncs.cpp opencv-4.11.0/modu
     {
         for( int j = 0; j <= EXPTAB_MASK; j++ )
             expTab_f[j] = (float)expTab[j];
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel.cpp opencv-4.11.0/modules/core/src/parallel.cpp
--- opencv-4.11.0.orig/modules/core/src/parallel.cpp	2025-01-18 23:43:48.356574419 +0800
-+++ opencv-4.11.0/modules/core/src/parallel.cpp	2025-01-18 23:55:21.143734178 +0800
-@@ -497,6 +497,7 @@ void parallel_for_(const cv::Range& rang
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/parallel.cpp opencv-4.12.0/modules/core/src/parallel.cpp
+--- opencv-4.12.0.orig/modules/core/src/parallel.cpp	2025-07-13 20:34:53.534609328 +0800
+++ opencv-4.12.0/modules/core/src/parallel.cpp	2025-07-13 20:49:01.526709430 +0800
+@@ -517,6 +517,7 @@ void parallel_for_(const cv::Range& rang
     if (range.empty())
         return;
 
@@ -26,7 +26,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel.cpp opencv-4.11.0/modul
     static std::atomic<bool> flagNestedParallelFor(false);
     bool isNotNestedRegion = !flagNestedParallelFor.load();
     if (isNotNestedRegion)
-@@ -509,6 +510,7 @@ void parallel_for_(const cv::Range& rang
+@@ -535,6 +536,7 @@ void parallel_for_(const cv::Range& rang
         }
     }
     else // nested parallel_for_() calls are not parallelized
--- a/patches/opencv-4.12.0-no-gpu.patch
+++ b/patches/opencv-4.12.0-no-gpu.patch
@@ -1,7 +1,7 @@
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/base.hpp opencv-4.11.0/modules/core/include/opencv2/core/base.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/base.hpp	2025-01-19 00:07:25.164889119 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/base.hpp	2025-01-19 00:07:45.979143770 +0800
-@@ -608,8 +608,6 @@ class CV_EXPORTS RNG;
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/base.hpp opencv-4.12.0/modules/core/include/opencv2/core/base.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/base.hpp	2025-07-13 20:34:53.375658621 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/base.hpp	2025-07-13 20:35:40.837459176 +0800
+@@ -672,8 +672,6 @@ class CV_EXPORTS RNG;
 class CV_EXPORTS Mat;
 class CV_EXPORTS MatExpr;
 
@@ -10,7 +10,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/base.hpp opencv
 class CV_EXPORTS SparseMat;
 typedef Mat MatND;
 
-@@ -624,26 +622,6 @@ template<typename _Tp> class MatConstIte
+@@ -688,26 +686,6 @@ template<typename _Tp> class MatConstIte
 template<typename _Tp> class SparseMatIterator_;
 template<typename _Tp> class SparseMatConstIterator_;
 
@@ -37,9 +37,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/base.hpp opencv
 namespace ipp
 {
 CV_EXPORTS   unsigned long long getIppFeatures();
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-4.11.0/modules/core/include/opencv2/core/cvdef.h
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h	2025-01-19 00:07:25.192889461 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/cvdef.h	2025-01-19 00:07:45.979143770 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-4.12.0/modules/core/include/opencv2/core/cvdef.h
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/cvdef.h	2025-07-13 20:34:53.403872892 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/cvdef.h	2025-07-13 20:35:40.837977165 +0800
@@ -945,4 +945,9 @@ CV_INLINE int CV_FOURCC(char c1, char c2
 #include "opencv2/core/fast_math.hpp" // define cvRound(double)
 #endif
@@ -50,9 +50,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-
 +#define CV_OVX_RUN(condition, func, ...)
 +
 #endif // OPENCV_CORE_CVDEF_H
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvstd.inl.hpp opencv-4.11.0/modules/core/include/opencv2/core/cvstd.inl.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/cvstd.inl.hpp	2025-01-19 00:07:25.154888997 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/cvstd.inl.hpp	2025-01-19 00:07:45.979143770 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/cvstd.inl.hpp opencv-4.12.0/modules/core/include/opencv2/core/cvstd.inl.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/cvstd.inl.hpp	2025-07-13 20:34:53.365526433 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/cvstd.inl.hpp	2025-07-13 20:35:40.838081151 +0800
@@ -89,12 +89,6 @@ std::ostream& operator << (std::ostream&
     return out << Formatter::get()->format(mtx);
 }
@@ -66,9 +66,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvstd.inl.hpp o
 template<typename _Tp> static inline
 std::ostream& operator << (std::ostream& out, const Complex<_Tp>& c)
 {
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-4.11.0/modules/core/include/opencv2/core/mat.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp	2025-01-19 00:07:25.181889327 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/mat.hpp	2025-01-19 00:07:45.980143782 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-4.12.0/modules/core/include/opencv2/core/mat.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/mat.hpp	2025-07-13 20:34:53.392294934 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/mat.hpp	2025-07-13 20:36:48.508863793 +0800
@@ -175,13 +175,7 @@ public:
 #if OPENCV_ABI_COMPATIBILITY < 500
         EXPR              = 6 << KIND_SHIFT,  //!< removed: https://github.com/opencv/opencv/pull/17046
@@ -173,9 +173,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
     void create(Size sz, int type, int i=-1, bool allowTransposed=false, _OutputArray::DepthMask fixedDepthMask=static_cast<_OutputArray::DepthMask>(0)) const;
     void create(int rows, int cols, int type, int i=-1, bool allowTransposed=false, _OutputArray::DepthMask fixedDepthMask=static_cast<_OutputArray::DepthMask>(0)) const;
     void create(int dims, const int* size, int type, int i=-1, bool allowTransposed=false, _OutputArray::DepthMask fixedDepthMask=static_cast<_OutputArray::DepthMask>(0)) const;
-@@ -373,13 +332,10 @@ public:
-     void clear() const;
+@@ -374,13 +333,10 @@ public:
     void setTo(const _InputArray& value, const _InputArray & mask = _InputArray()) const;
+     Mat reinterpret( int type ) const;
 
 -    void assign(const UMat& u) const;
     void assign(const Mat& m) const;
@@ -187,7 +187,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
     void move(Mat& m) const;
 };
 
-@@ -391,10 +347,6 @@ public:
+@@ -392,10 +348,6 @@ public:
     _InputOutputArray(int _flags, void* _obj);
     _InputOutputArray(Mat& m);
     _InputOutputArray(std::vector<Mat>& vec);
@@ -198,7 +198,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
     template<typename _Tp> _InputOutputArray(std::vector<_Tp>& vec);
     _InputOutputArray(std::vector<bool>& vec) = delete;  // not supported
     template<typename _Tp> _InputOutputArray(std::vector<std::vector<_Tp> >& vec);
-@@ -402,24 +354,15 @@ public:
+@@ -403,24 +355,15 @@ public:
     template<typename _Tp> _InputOutputArray(Mat_<_Tp>& m);
     template<typename _Tp> _InputOutputArray(_Tp* vec, int n);
     template<typename _Tp, int m, int n> _InputOutputArray(Matx<_Tp, m, n>& matx);
@@ -223,7 +223,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
 
     template<typename _Tp, std::size_t _Nm> _InputOutputArray(std::array<_Tp, _Nm>& arr);
     template<typename _Tp, std::size_t _Nm> _InputOutputArray(const std::array<_Tp, _Nm>& arr);
-@@ -1074,9 +1017,6 @@ public:
+@@ -1075,9 +1018,6 @@ public:
     */
     template<typename _Tp> explicit Mat(const MatCommaInitializer_<_Tp>& commaInitializer);
 
@@ -233,7 +233,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
     //! destructor - calls release()
     ~Mat();
 
-@@ -1099,9 +1039,6 @@ public:
+@@ -1100,9 +1040,6 @@ public:
     */
     Mat& operator = (const MatExpr& expr);
 
@@ -243,7 +243,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
     /** @brief Creates a matrix header for the specified matrix row.
 
     The method makes a new header for the specified matrix row and returns it. This is an O(1)
-@@ -2445,227 +2382,6 @@ typedef Mat_<Vec2d> Mat2d;
+@@ -2455,227 +2392,6 @@ typedef Mat_<Vec2d> Mat2d;
 typedef Mat_<Vec3d> Mat3d;
 typedef Mat_<Vec4d> Mat4d;
 
@@ -274,8 +274,8 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
 -    UMat(const UMat& m, const Range* ranges);
 -    UMat(const UMat& m, const std::vector<Range>& ranges);
 -
-    // FIXIT copyData=false is not implemented, drop this in favor of cv::Mat (OpenCV 5.0)
-    //! builds matrix from std::vector with or without copying the data
+-    //! builds matrix from std::vector. The data is always copied. The copyData
+-    //! parameter is deprecated and will be removed in OpenCV 5.0.
 -    template<typename _Tp> explicit UMat(const std::vector<_Tp>& vec, bool copyData=false);
 -
 -    //! destructor - calls release()
@@ -471,9 +471,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.hpp opencv-
 
 /////////////////////////// multi-dimensional sparse matrix //////////////////////////
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.inl.hpp opencv-4.11.0/modules/core/include/opencv2/core/mat.inl.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.inl.hpp	2025-01-19 00:07:25.152888972 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/mat.inl.hpp	2025-01-19 00:08:39.406797435 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/mat.inl.hpp opencv-4.12.0/modules/core/include/opencv2/core/mat.inl.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/mat.inl.hpp	2025-07-13 20:34:53.364382733 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/mat.inl.hpp	2025-07-13 20:37:18.246092541 +0800
@@ -102,8 +102,6 @@ inline _InputArray::_InputArray() { init
 inline _InputArray::_InputArray(int _flags, void* _obj) { init(_flags, _obj); }
 inline _InputArray::_InputArray(const Mat& m) { init(+MAT+ACCESS_READ, &m); }
@@ -620,24 +620,19 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.inl.hpp ope
 template<typename _Tp> inline
 _InputOutputArray _InputOutputArray::rawInOut(std::vector<_Tp>& vec)
 {
-@@ -3246,132 +3166,6 @@ const Mat_<_Tp>& operator /= (const Mat_
+@@ -3252,127 +3172,6 @@ const Mat_<_Tp>& operator /= (const Mat_
 
 //////////////////////////////// UMat ////////////////////////////////
 
 -template<typename _Tp> inline
 -UMat::UMat(const std::vector<_Tp>& vec, bool copyData)
-: flags(+MAGIC_VAL + traits::Type<_Tp>::value + CV_MAT_CONT_FLAG), dims(2), rows((int)vec.size()),
-cols(1), allocator(0), usageFlags(USAGE_DEFAULT), u(0), offset(0), size(&rows)
+-    : flags(+MAGIC_VAL + traits::Type<_Tp>::value + CV_MAT_CONT_FLAG), dims(2), rows((int)vec.size()),
+-      cols(1), allocator(0), usageFlags(USAGE_DEFAULT), u(0), offset(0), size(&rows)
 -{
+-    CV_UNUSED(copyData); // parameter kept for backward compatibility
 -    if(vec.empty())
 -        return;
-    if( !copyData )
-    {
-        // !!!TODO!!!
-        CV_Error(Error::StsNotImplemented, "");
-    }
-    else
-        Mat((int)vec.size(), 1, traits::Type<_Tp>::value, (uchar*)&vec[0]).copyTo(*this);
+-    Mat((int)vec.size(), 1, traits::Type<_Tp>::value, (uchar*)&vec[0]).copyTo(*this);
 -}
 -
 -inline
@@ -753,9 +748,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/mat.inl.hpp ope
 
 inline bool UMatData::hostCopyObsolete() const { return (flags & HOST_COPY_OBSOLETE) != 0; }
 inline bool UMatData::deviceCopyObsolete() const { return (flags & DEVICE_COPY_OBSOLETE) != 0; }
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/operations.hpp opencv-4.11.0/modules/core/include/opencv2/core/operations.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/operations.hpp	2025-01-19 00:07:25.159889058 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/operations.hpp	2025-01-19 00:07:45.980143782 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/operations.hpp opencv-4.12.0/modules/core/include/opencv2/core/operations.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/operations.hpp	2025-07-13 20:34:53.370280032 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/operations.hpp	2025-07-13 20:35:40.838862737 +0800
@@ -450,12 +450,6 @@ int print(const Mat& mtx, FILE* stream =
     return print(Formatter::get()->format(mtx), stream);
 }
@@ -769,9 +764,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/operations.hpp
 template<typename _Tp> static inline
 int print(const std::vector<Point_<_Tp> >& vec, FILE* stream = stdout)
 {
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core.hpp opencv-4.11.0/modules/core/include/opencv2/core.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core.hpp	2025-01-19 00:07:25.197889523 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core.hpp	2025-01-19 00:07:45.980143782 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core.hpp opencv-4.12.0/modules/core/include/opencv2/core.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core.hpp	2025-07-13 20:34:53.407787797 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core.hpp	2025-07-13 20:35:40.838992422 +0800
@@ -217,8 +217,6 @@ enum ReduceTypes { REDUCE_SUM = 0, //!<
 /** @brief Swaps two matrices
 */
@@ -781,7 +776,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core.hpp opencv-4.11
 
 /** @brief Computes the source location of an extrapolated pixel.
 
-@@ -1521,10 +1519,6 @@ CV_EXPORTS_W void min(InputArray src1, I
+@@ -1526,10 +1524,6 @@ CV_EXPORTS_W void min(InputArray src1, I
 needed to avoid conflicts with const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
 */
 CV_EXPORTS void min(const Mat& src1, const Mat& src2, Mat& dst);
@@ -792,7 +787,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core.hpp opencv-4.11
 
 /** @brief Calculates per-element maximum of two arrays or an array and a scalar.
 
-@@ -1542,10 +1536,6 @@ CV_EXPORTS_W void max(InputArray src1, I
+@@ -1547,10 +1541,6 @@ CV_EXPORTS_W void max(InputArray src1, I
 needed to avoid conflicts with const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
 */
 CV_EXPORTS void max(const Mat& src1, const Mat& src2, Mat& dst);
@@ -803,9 +798,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core.hpp opencv-4.11
 
 /** @brief Calculates a square root of array elements.
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/arithm.cpp opencv-4.11.0/modules/core/src/arithm.cpp
--- opencv-4.11.0.orig/modules/core/src/arithm.cpp	2025-01-19 00:07:25.325891089 +0800
-+++ opencv-4.11.0/modules/core/src/arithm.cpp	2025-01-19 00:07:45.980143782 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/arithm.cpp opencv-4.12.0/modules/core/src/arithm.cpp
+--- opencv-4.12.0.orig/modules/core/src/arithm.cpp	2025-07-13 20:34:53.535113841 +0800
+++ opencv-4.12.0/modules/core/src/arithm.cpp	2025-07-13 20:35:40.839145391 +0800
@@ -418,22 +418,6 @@ void cv::min(const Mat& src1, const Mat&
     binary_op(src1, src2, _dst, noArray(), getMinTab(), false, OCL_OP_MIN );
 }
@@ -843,9 +838,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/arithm.cpp opencv-4.11.0/modules
 /****************************************************************************************\
 *                                      addWeighted                                       *
 \****************************************************************************************/
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/async.cpp opencv-4.11.0/modules/core/src/async.cpp
--- opencv-4.11.0.orig/modules/core/src/async.cpp	2025-01-19 00:07:25.292890685 +0800
-+++ opencv-4.11.0/modules/core/src/async.cpp	2025-01-19 00:07:45.980143782 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/async.cpp opencv-4.12.0/modules/core/src/async.cpp
+--- opencv-4.12.0.orig/modules/core/src/async.cpp	2025-07-13 20:34:53.501516332 +0800
+++ opencv-4.12.0/modules/core/src/async.cpp	2025-07-13 20:35:40.839258365 +0800
@@ -40,7 +40,6 @@ struct AsyncArray::Impl
     mutable bool has_result; // Mat, UMat or exception
 
@@ -918,9 +913,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/async.cpp opencv-4.11.0/modules/
         {
             result_mat = makePtr<Mat>();
             value.copyTo(*result_mat.get());
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/channels.cpp opencv-4.11.0/modules/core/src/channels.cpp
--- opencv-4.11.0.orig/modules/core/src/channels.cpp	2025-01-19 00:07:25.338891248 +0800
-+++ opencv-4.11.0/modules/core/src/channels.cpp	2025-01-19 00:07:45.981143795 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/channels.cpp opencv-4.12.0/modules/core/src/channels.cpp
+--- opencv-4.12.0.orig/modules/core/src/channels.cpp	2025-07-13 20:34:53.548123063 +0800
+++ opencv-4.12.0/modules/core/src/channels.cpp	2025-07-13 20:35:40.839309972 +0800
@@ -282,12 +282,10 @@ void cv::mixChannels(InputArrayOfArrays
 
     bool src_is_mat = src.kind() != _InputArray::STD_VECTOR_MAT &&
@@ -951,10 +946,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/channels.cpp opencv-4.11.0/modul
     int i;
     int nsrc = src_is_mat ? 1 : (int)src.total();
     int ndst = dst_is_mat ? 1 : (int)dst.total();
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/convert.dispatch.cpp opencv-4.11.0/modules/core/src/convert.dispatch.cpp
--- opencv-4.11.0.orig/modules/core/src/convert.dispatch.cpp	2025-01-19 00:07:25.320891028 +0800
-+++ opencv-4.11.0/modules/core/src/convert.dispatch.cpp	2025-01-19 00:07:45.981143795 +0800
-@@ -301,44 +301,6 @@ void Mat::convertTo(OutputArray dst, int
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/convert.dispatch.cpp opencv-4.12.0/modules/core/src/convert.dispatch.cpp
+--- opencv-4.12.0.orig/modules/core/src/convert.dispatch.cpp	2025-07-13 20:34:53.530116341 +0800
+++ opencv-4.12.0/modules/core/src/convert.dispatch.cpp	2025-07-13 20:35:40.839358734 +0800
+@@ -310,44 +310,6 @@ void Mat::convertTo(OutputArray dst, int
     }
 }
 
@@ -999,10 +994,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/convert.dispatch.cpp opencv-4.11
 //==================================================================================================
 
 void convertFp16(InputArray _src, OutputArray _dst)
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/copy.cpp opencv-4.11.0/modules/core/src/copy.cpp
--- opencv-4.11.0.orig/modules/core/src/copy.cpp	2025-01-19 00:07:25.336891223 +0800
-+++ opencv-4.11.0/modules/core/src/copy.cpp	2025-01-19 00:07:45.981143795 +0800
-@@ -327,22 +327,6 @@ void Mat::copyTo( OutputArray _dst ) con
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/copy.cpp opencv-4.12.0/modules/core/src/copy.cpp
+--- opencv-4.12.0.orig/modules/core/src/copy.cpp	2025-07-13 20:34:53.546154585 +0800
+++ opencv-4.12.0/modules/core/src/copy.cpp	2025-07-13 20:35:40.839436311 +0800
+@@ -449,22 +449,6 @@ void Mat::copyTo( OutputArray _dst ) con
         return;
     }
 
@@ -1025,9 +1020,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/copy.cpp opencv-4.11.0/modules/c
     if( dims <= 2 )
     {
         _dst.create( rows, cols, type() );
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/dxt.cpp opencv-4.11.0/modules/core/src/dxt.cpp
--- opencv-4.11.0.orig/modules/core/src/dxt.cpp	2025-01-19 00:07:25.339891260 +0800
-+++ opencv-4.11.0/modules/core/src/dxt.cpp	2025-01-19 00:07:45.981143795 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/dxt.cpp opencv-4.12.0/modules/core/src/dxt.cpp
+--- opencv-4.12.0.orig/modules/core/src/dxt.cpp	2025-07-13 20:34:53.549364337 +0800
+++ opencv-4.12.0/modules/core/src/dxt.cpp	2025-07-13 20:35:40.839589510 +0800
@@ -40,8 +40,6 @@
 //M*/
 
@@ -1037,9 +1032,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/dxt.cpp opencv-4.11.0/modules/co
 #include <map>
 
 namespace cv
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/lapack.cpp opencv-4.11.0/modules/core/src/lapack.cpp
--- opencv-4.11.0.orig/modules/core/src/lapack.cpp	2025-01-19 00:07:25.321891040 +0800
-+++ opencv-4.11.0/modules/core/src/lapack.cpp	2025-01-19 00:07:45.981143795 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/lapack.cpp opencv-4.12.0/modules/core/src/lapack.cpp
+--- opencv-4.12.0.orig/modules/core/src/lapack.cpp	2025-07-13 20:34:53.531061887 +0800
+++ opencv-4.12.0/modules/core/src/lapack.cpp	2025-07-13 20:35:40.839724673 +0800
@@ -1017,13 +1017,6 @@ double invert( InputArray _src, OutputAr
     return result;
 }
@@ -1054,9 +1049,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/lapack.cpp opencv-4.11.0/modules
 
 /****************************************************************************************\
 *                              Solving a linear system                                   *
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/matmul.dispatch.cpp opencv-4.11.0/modules/core/src/matmul.dispatch.cpp
--- opencv-4.11.0.orig/modules/core/src/matmul.dispatch.cpp	2025-01-19 00:07:25.305890844 +0800
-+++ opencv-4.11.0/modules/core/src/matmul.dispatch.cpp	2025-01-19 00:07:45.981143795 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/matmul.dispatch.cpp opencv-4.12.0/modules/core/src/matmul.dispatch.cpp
+--- opencv-4.12.0.orig/modules/core/src/matmul.dispatch.cpp	2025-07-13 20:34:53.514799531 +0800
+++ opencv-4.12.0/modules/core/src/matmul.dispatch.cpp	2025-07-13 20:35:40.839869569 +0800
@@ -44,10 +44,6 @@
 #include "precomp.hpp"
 #include <opencv2/core/utils/logger.hpp>
@@ -1089,9 +1084,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matmul.dispatch.cpp opencv-4.11.
 }  // namespace cv::
 
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_operations.cpp opencv-4.11.0/modules/core/src/matrix_operations.cpp
--- opencv-4.11.0.orig/modules/core/src/matrix_operations.cpp	2025-01-19 00:07:25.331891162 +0800
-+++ opencv-4.11.0/modules/core/src/matrix_operations.cpp	2025-01-19 00:07:45.981143795 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/matrix_operations.cpp opencv-4.12.0/modules/core/src/matrix_operations.cpp
+--- opencv-4.12.0.orig/modules/core/src/matrix_operations.cpp	2025-07-13 20:34:53.540491007 +0800
+++ opencv-4.12.0/modules/core/src/matrix_operations.cpp	2025-07-13 20:35:40.839949280 +0800
@@ -226,22 +226,6 @@ void cv::setIdentity( InputOutputArray _
 }
 
@@ -1127,10 +1122,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_operations.cpp opencv-4.1
     Mat src = _src.getMat();
     _dst.create(dim == 0 ? 1 : src.rows, dim == 0 ? src.cols : 1, dtype);
     Mat dst = _dst.getMat(), temp = dst;
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_transform.cpp opencv-4.11.0/modules/core/src/matrix_transform.cpp
--- opencv-4.11.0.orig/modules/core/src/matrix_transform.cpp	2025-01-19 00:07:25.330891150 +0800
-+++ opencv-4.11.0/modules/core/src/matrix_transform.cpp	2025-01-19 00:07:45.981143795 +0800
-@@ -1105,12 +1105,6 @@ void rotate(InputArray _src, OutputArray
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/matrix_transform.cpp opencv-4.12.0/modules/core/src/matrix_transform.cpp
+--- opencv-4.12.0.orig/modules/core/src/matrix_transform.cpp	2025-07-13 20:34:53.539931560 +0800
+++ opencv-4.12.0/modules/core/src/matrix_transform.cpp	2025-07-13 20:35:40.840023330 +0800
+@@ -991,12 +991,6 @@ void rotate(InputArray _src, OutputArray
     CV_Assert(_src.dims() <= 2);
     int angle;
 
@@ -1143,9 +1138,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_transform.cpp opencv-4.11
     Mat src = _src.getMat();
     int type = src.type();
     if( src.empty() )
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/modules/core/src/matrix_wrap.cpp
--- opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp	2025-01-19 00:07:25.287890624 +0800
-+++ opencv-4.11.0/modules/core/src/matrix_wrap.cpp	2025-01-19 00:07:45.982143807 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.12.0/modules/core/src/matrix_wrap.cpp
+--- opencv-4.12.0.orig/modules/core/src/matrix_wrap.cpp	2025-07-13 20:34:53.496646123 +0800
+++ opencv-4.12.0/modules/core/src/matrix_wrap.cpp	2025-07-13 20:35:40.840132085 +0800
@@ -24,14 +24,6 @@ Mat _InputArray::getMat_(int i) const
         return m->row(i);
     }
@@ -2015,7 +2010,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     CV_Error(Error::StsNotImplemented, "Unknown/unsupported array type");
 }
 
-@@ -1674,42 +1027,6 @@ void _OutputArray::release() const
+@@ -1680,42 +1033,6 @@ void _OutputArray::release() const
         return;
     }
 
@@ -2058,7 +2053,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     if( k == NONE )
         return;
 
-@@ -1731,20 +1048,6 @@ void _OutputArray::release() const
+@@ -1737,20 +1054,6 @@ void _OutputArray::release() const
         return;
     }
 
@@ -2079,7 +2074,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     CV_Error(Error::StsNotImplemented, "Unknown/unsupported array type");
 }
 
-@@ -1792,50 +1095,6 @@ Mat& _OutputArray::getMatRef(int i) cons
+@@ -1798,50 +1101,6 @@ Mat& _OutputArray::getMatRef(int i) cons
     }
 }
 
@@ -2130,7 +2125,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
 void _OutputArray::setTo(const _InputArray& arr, const _InputArray & mask) const
 {
     _InputArray::KindFlag k = kind();
-@@ -1847,53 +1106,15 @@ void _OutputArray::setTo(const _InputArr
+@@ -1853,53 +1112,15 @@ void _OutputArray::setTo(const _InputArr
         Mat m = getMat();
         m.setTo(arr, mask);
     }
@@ -2185,7 +2180,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     {
         *(Mat*)obj = m;
     }
-@@ -1908,36 +1129,6 @@ void _OutputArray::assign(const Mat& m)
+@@ -1914,36 +1135,6 @@ void _OutputArray::assign(const Mat& m)
 }
 
 
@@ -2222,7 +2217,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
 void _OutputArray::move(Mat& m) const
 {
     if (fixedSize())
-@@ -1947,12 +1138,7 @@ void _OutputArray::move(Mat& m) const
+@@ -1953,12 +1144,7 @@ void _OutputArray::move(Mat& m) const
         return;
     }
     int k = kind();
@@ -2236,7 +2231,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     {
         *(Mat*)obj = std::move(m);
     }
-@@ -1968,62 +1154,10 @@ void _OutputArray::move(Mat& m) const
+@@ -1974,62 +1160,10 @@ void _OutputArray::move(Mat& m) const
 }
 
 
@@ -2300,9 +2295,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix_wrap.cpp opencv-4.11.0/mo
     {
         std::vector<Mat>& this_v = *(std::vector<Mat>*)obj;
         CV_Assert(this_v.size() == v.size());
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/precomp.hpp opencv-4.11.0/modules/core/src/precomp.hpp
--- opencv-4.11.0.orig/modules/core/src/precomp.hpp	2025-01-19 00:07:25.337891236 +0800
-+++ opencv-4.11.0/modules/core/src/precomp.hpp	2025-01-19 00:07:45.982143807 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/precomp.hpp opencv-4.12.0/modules/core/src/precomp.hpp
+--- opencv-4.12.0.orig/modules/core/src/precomp.hpp	2025-07-13 20:34:53.546680858 +0800
+++ opencv-4.12.0/modules/core/src/precomp.hpp	2025-07-13 20:35:40.840285324 +0800
@@ -343,9 +343,6 @@ struct ImplCollector
 struct CoreTLSData
 {
@@ -2325,9 +2320,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/precomp.hpp opencv-4.11.0/module
     int useIPP;    // 1 - use, 0 - do not use, -1 - auto/not initialized
     int useIPP_NE; // 1 - use, 0 - do not use, -1 - auto/not initialized
 #ifdef HAVE_OPENVX
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/umatrix.cpp opencv-4.11.0/modules/core/src/umatrix.cpp
--- opencv-4.11.0.orig/modules/core/src/umatrix.cpp	2025-01-19 00:07:25.320891028 +0800
-+++ opencv-4.11.0/modules/core/src/umatrix.cpp	2025-01-19 00:07:45.982143807 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/umatrix.cpp opencv-4.12.0/modules/core/src/umatrix.cpp
+--- opencv-4.12.0.orig/modules/core/src/umatrix.cpp	2025-07-13 20:34:53.529610255 +0800
+++ opencv-4.12.0/modules/core/src/umatrix.cpp	2025-07-13 20:35:40.840350137 +0800
@@ -40,7 +40,6 @@
 //M*/
 
@@ -2366,9 +2361,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/umatrix.cpp opencv-4.11.0/module
 
 }
 
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/include/opencv2/features2d.hpp opencv-4.11.0/modules/features2d/include/opencv2/features2d.hpp
--- opencv-4.11.0.orig/modules/features2d/include/opencv2/features2d.hpp	2025-01-19 00:07:25.397891969 +0800
-+++ opencv-4.11.0/modules/features2d/include/opencv2/features2d.hpp	2025-01-19 00:07:45.982143807 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/include/opencv2/features2d.hpp opencv-4.12.0/modules/features2d/include/opencv2/features2d.hpp
+--- opencv-4.12.0.orig/modules/features2d/include/opencv2/features2d.hpp	2025-07-13 20:34:53.609038991 +0800
+++ opencv-4.12.0/modules/features2d/include/opencv2/features2d.hpp	2025-07-13 20:35:40.840442952 +0800
@@ -1234,7 +1234,6 @@ protected:
 
     //! Collection of descriptors from train images.
@@ -2377,9 +2372,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/include/opencv2/features2d.hpp
 };
 
 /** @brief Brute-force descriptor matcher.
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/agast.cpp opencv-4.11.0/modules/features2d/src/agast.cpp
--- opencv-4.11.0.orig/modules/features2d/src/agast.cpp	2025-01-19 00:07:25.421892263 +0800
-+++ opencv-4.11.0/modules/features2d/src/agast.cpp	2025-01-19 00:07:45.982143807 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/agast.cpp opencv-4.12.0/modules/features2d/src/agast.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/agast.cpp	2025-07-13 20:34:53.632271182 +0800
+++ opencv-4.12.0/modules/features2d/src/agast.cpp	2025-07-13 20:35:40.840724686 +0800
@@ -7980,11 +7980,10 @@ public:
         }
 
@@ -2393,10 +2388,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/agast.cpp opencv-4.11.0/mo
             cvtColor( _image, ogray, COLOR_BGR2GRAY );
             gray = ogray;
         }
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/fast.cpp opencv-4.11.0/modules/features2d/src/fast.cpp
--- opencv-4.11.0.orig/modules/features2d/src/fast.cpp	2025-01-19 00:07:25.419892239 +0800
-+++ opencv-4.11.0/modules/features2d/src/fast.cpp	2025-01-19 00:07:45.982143807 +0800
-@@ -569,11 +569,10 @@ public:
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/fast.cpp opencv-4.12.0/modules/features2d/src/fast.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/fast.cpp	2025-07-13 20:34:53.630663185 +0800
+++ opencv-4.12.0/modules/features2d/src/fast.cpp	2025-07-13 20:35:40.840976300 +0800
+@@ -501,11 +501,10 @@ public:
         }
 
         Mat mask = _mask.getMat(), grayImage;
@@ -2409,9 +2404,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/fast.cpp opencv-4.11.0/mod
             cvtColor( _image, ogray, COLOR_BGR2GRAY );
             gray = ogray;
         }
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/feature2d.cpp opencv-4.11.0/modules/features2d/src/feature2d.cpp
--- opencv-4.11.0.orig/modules/features2d/src/feature2d.cpp	2025-01-19 00:07:25.429892361 +0800
-+++ opencv-4.11.0/modules/features2d/src/feature2d.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/feature2d.cpp opencv-4.12.0/modules/features2d/src/feature2d.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/feature2d.cpp	2025-07-13 20:34:53.640743955 +0800
+++ opencv-4.12.0/modules/features2d/src/feature2d.cpp	2025-07-13 20:35:40.841029831 +0800
@@ -93,16 +93,6 @@ void Feature2D::detect( InputArrayOfArra
            detect(images.getMat(i), keypoints[i], masks.empty() ? noArray() : masks.getMat(i));
        }
@@ -2445,9 +2440,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/feature2d.cpp opencv-4.11.
     else
     {
         CV_Error(Error::StsBadArg, "descriptors must be vector<Mat> or vector<UMat>");
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/gftt.cpp opencv-4.11.0/modules/features2d/src/gftt.cpp
--- opencv-4.11.0.orig/modules/features2d/src/gftt.cpp	2025-01-19 00:07:25.435892434 +0800
-+++ opencv-4.11.0/modules/features2d/src/gftt.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/gftt.cpp opencv-4.12.0/modules/features2d/src/gftt.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/gftt.cpp	2025-07-13 20:34:53.646639932 +0800
+++ opencv-4.12.0/modules/features2d/src/gftt.cpp	2025-07-13 20:35:40.841069245 +0800
@@ -122,18 +122,6 @@ public:
         std::vector<Point2f> corners;
         std::vector<float> cornersQuality;
@@ -2467,9 +2462,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/gftt.cpp opencv-4.11.0/mod
         {
             Mat image = _image.getMat(), grayImage = image;
             if( image.type() != CV_8U )
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.cpp opencv-4.11.0/modules/features2d/src/kaze/AKAZEFeatures.cpp
--- opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.cpp	2025-01-19 00:07:25.423892288 +0800
-+++ opencv-4.11.0/modules/features2d/src/kaze/AKAZEFeatures.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/kaze/AKAZEFeatures.cpp opencv-4.12.0/modules/features2d/src/kaze/AKAZEFeatures.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/kaze/AKAZEFeatures.cpp	2025-07-13 20:34:53.634577458 +0800
+++ opencv-4.12.0/modules/features2d/src/kaze/AKAZEFeatures.cpp	2025-07-13 20:35:40.841146371 +0800
@@ -519,15 +519,7 @@ convertScalePyramid(const std::vector<Ev
  */
 void AKAZEFeatures::Create_Nonlinear_Scale_Space(InputArray image)
@@ -2507,9 +2502,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.cpp ope
  * @details CPU version
  * @note We use the Hessian determinant as the feature detector response
  */
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.h opencv-4.11.0/modules/features2d/src/kaze/AKAZEFeatures.h
--- opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.h	2025-01-19 00:07:25.427892337 +0800
-+++ opencv-4.11.0/modules/features2d/src/kaze/AKAZEFeatures.h	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/kaze/AKAZEFeatures.h opencv-4.12.0/modules/features2d/src/kaze/AKAZEFeatures.h
+--- opencv-4.12.0.orig/modules/features2d/src/kaze/AKAZEFeatures.h	2025-07-13 20:34:53.638459981 +0800
+++ opencv-4.12.0/modules/features2d/src/kaze/AKAZEFeatures.h	2025-07-13 20:35:40.841232834 +0800
@@ -64,9 +64,7 @@ struct Evolution
 };
 
@@ -2520,9 +2515,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/kaze/AKAZEFeatures.h openc
 
 /* ************************************************************************* */
 // AKAZE Class Declaration
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/matchers.cpp opencv-4.11.0/modules/features2d/src/matchers.cpp
--- opencv-4.11.0.orig/modules/features2d/src/matchers.cpp	2025-01-19 00:07:25.428892349 +0800
-+++ opencv-4.11.0/modules/features2d/src/matchers.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/matchers.cpp opencv-4.12.0/modules/features2d/src/matchers.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/matchers.cpp	2025-07-13 20:34:53.640087445 +0800
+++ opencv-4.12.0/modules/features2d/src/matchers.cpp	2025-07-13 20:35:40.841288489 +0800
@@ -528,18 +528,7 @@ DescriptorMatcher::~DescriptorMatcher()
 
 void DescriptorMatcher::add( InputArrayOfArrays _descriptors )
@@ -2733,9 +2728,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/matchers.cpp opencv-4.11.0
         mergedDescriptors.set( trainDescCollection );
         flannIndex = makePtr<flann::Index>( mergedDescriptors.getDescriptors(), *indexParams );
     }
-diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/orb.cpp opencv-4.11.0/modules/features2d/src/orb.cpp
--- opencv-4.11.0.orig/modules/features2d/src/orb.cpp	2025-01-19 00:07:25.418892226 +0800
-+++ opencv-4.11.0/modules/features2d/src/orb.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/features2d/src/orb.cpp opencv-4.12.0/modules/features2d/src/orb.cpp
+--- opencv-4.12.0.orig/modules/features2d/src/orb.cpp	2025-07-13 20:34:53.629551465 +0800
+++ opencv-4.12.0/modules/features2d/src/orb.cpp	2025-07-13 20:35:40.841389099 +0800
@@ -823,10 +823,8 @@ static void uploadORBKeypoints(const std
  * @param keypoints the resulting keypoints, clustered per level
  */
@@ -2792,9 +2787,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/features2d/src/orb.cpp opencv-4.11.0/modu
                          nfeatures, scaleFactor, edgeThreshold, patchSize, scoreType, useOCL, fastThreshold);
     }
     else
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours.cpp opencv-4.11.0/modules/imgproc/src/contours.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/contours.cpp	2025-01-19 00:07:25.750896288 +0800
-+++ opencv-4.11.0/modules/imgproc/src/contours.cpp	2025-01-19 00:07:45.983143819 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/contours.cpp opencv-4.12.0/modules/imgproc/src/contours.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/contours.cpp	2025-07-13 20:34:53.964955888 +0800
+++ opencv-4.12.0/modules/imgproc/src/contours.cpp	2025-07-13 20:35:40.841485411 +0800
@@ -1820,8 +1820,7 @@ void cv::findContours_legacy( InputArray
     CV_INSTRUMENT_REGION();
 
@@ -2805,10 +2800,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours.cpp opencv-4.11.0/mo
 
     CV_Assert(_contours.empty() || (_contours.channels() == 2 && _contours.depth() == CV_32S));
 
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours_link.cpp opencv-4.11.0/modules/imgproc/src/contours_link.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/contours_link.cpp	2025-01-19 00:07:25.774896582 +0800
-+++ opencv-4.11.0/modules/imgproc/src/contours_link.cpp	2025-01-19 00:07:45.983143819 +0800
-@@ -390,8 +390,7 @@ void cv::findContoursLinkRuns(InputArray
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/contours_link.cpp opencv-4.12.0/modules/imgproc/src/contours_link.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/contours_link.cpp	2025-07-13 20:34:53.988078623 +0800
+++ opencv-4.12.0/modules/imgproc/src/contours_link.cpp	2025-07-13 20:35:40.841557517 +0800
+@@ -393,8 +393,7 @@ void cv::findContoursLinkRuns(InputArray
 
     // Sanity check: output must be of type vector<vector<Point>>
     CV_Assert(_contours.kind() == _InputArray::STD_VECTOR_VECTOR ||
@@ -2818,10 +2813,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours_link.cpp opencv-4.11
 
     if (!_contours.empty())
         CV_CheckTypeEQ(_contours.type(), CV_32SC2, "Contours must have type CV_32SC2");
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours_new.cpp opencv-4.11.0/modules/imgproc/src/contours_new.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/contours_new.cpp	2025-01-19 00:07:25.758896386 +0800
-+++ opencv-4.11.0/modules/imgproc/src/contours_new.cpp	2025-01-19 00:07:45.983143819 +0800
-@@ -653,8 +653,7 @@ void cv::findContours(InputArray _image,
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/contours_new.cpp opencv-4.12.0/modules/imgproc/src/contours_new.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/contours_new.cpp	2025-07-13 20:34:53.972701188 +0800
+++ opencv-4.12.0/modules/imgproc/src/contours_new.cpp	2025-07-13 20:35:40.841623833 +0800
+@@ -658,8 +658,7 @@ void cv::findContours(InputArray _image,
 
     // Sanity check: output must be of type vector<vector<Point>>
     CV_Assert((_contours.kind() == _InputArray::STD_VECTOR_VECTOR) ||
@@ -2831,10 +2826,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours_new.cpp opencv-4.11.
 
     const int res_type = (method == 0 /*CV_CHAIN_CODE*/) ? CV_8SC1 : CV_32SC2;
     if (!_contours.empty())
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/hough.cpp opencv-4.11.0/modules/imgproc/src/hough.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/hough.cpp	2025-01-19 00:07:25.765896472 +0800
-+++ opencv-4.11.0/modules/imgproc/src/hough.cpp	2025-01-19 00:07:45.983143819 +0800
-@@ -2279,7 +2279,7 @@ static void HoughCircles( InputArray _im
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/hough.cpp opencv-4.12.0/modules/imgproc/src/hough.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/hough.cpp	2025-07-13 20:34:53.980257811 +0800
+++ opencv-4.12.0/modules/imgproc/src/hough.cpp	2025-07-13 20:35:40.841724699 +0800
+@@ -2280,7 +2280,7 @@ static void HoughCircles( InputArray _im
         CV_CheckType(type, type == CV_32FC3 || type == CV_32FC4, "Wrong type of output circles");
     }
 
@@ -2843,10 +2838,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/hough.cpp opencv-4.11.0/modul
 
     if( dp <= 0 || minDist <= 0 || param1 <= 0)
         CV_Error( Error::StsOutOfRange, "dp, min_dist and canny_threshold must be all positive numbers" );
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/pyramids.cpp opencv-4.11.0/modules/imgproc/src/pyramids.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/pyramids.cpp	2025-01-19 00:07:25.772896558 +0800
-+++ opencv-4.11.0/modules/imgproc/src/pyramids.cpp	2025-01-19 00:07:45.984143831 +0800
-@@ -1617,16 +1617,6 @@ void cv::buildPyramid( InputArray _src,
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/pyramids.cpp opencv-4.12.0/modules/imgproc/src/pyramids.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/pyramids.cpp	2025-07-13 20:34:53.986355628 +0800
+++ opencv-4.12.0/modules/imgproc/src/pyramids.cpp	2025-07-13 20:35:40.841845121 +0800
+@@ -1535,16 +1535,6 @@ void cv::buildPyramid( InputArray _src,
 
     CV_Assert(borderType != BORDER_CONSTANT);
 
@@ -2863,9 +2858,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/pyramids.cpp opencv-4.11.0/mo
     Mat src = _src.getMat();
     _dst.create( maxlevel + 1, 1, 0 );
     _dst.getMatRef(0) = src;
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/resize.cpp opencv-4.11.0/modules/imgproc/src/resize.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/resize.cpp	2025-01-19 00:07:25.789896766 +0800
-+++ opencv-4.11.0/modules/imgproc/src/resize.cpp	2025-01-19 00:07:45.984143831 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/resize.cpp opencv-4.12.0/modules/imgproc/src/resize.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/resize.cpp	2025-07-13 20:34:54.002011098 +0800
+++ opencv-4.12.0/modules/imgproc/src/resize.cpp	2025-07-13 20:35:40.841994803 +0800
@@ -4224,11 +4224,6 @@ void cv::resize( InputArray _src, Output
     CV_OCL_RUN(_src.dims() <= 2 && _dst.isUMat() && _src.cols() > 10 && _src.rows() > 10,
                ocl_resize(_src, _dst, dsize, inv_scale_x, inv_scale_y, interpolation))
@@ -2878,9 +2873,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/resize.cpp opencv-4.11.0/modu
     Mat src = _src.getMat();
     _dst.create(dsize, src.type());
     Mat dst = _dst.getMat();
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/smooth.dispatch.cpp opencv-4.11.0/modules/imgproc/src/smooth.dispatch.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/smooth.dispatch.cpp	2025-01-19 00:07:25.787896741 +0800
-+++ opencv-4.11.0/modules/imgproc/src/smooth.dispatch.cpp	2025-01-19 00:07:45.984143831 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/smooth.dispatch.cpp opencv-4.12.0/modules/imgproc/src/smooth.dispatch.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/smooth.dispatch.cpp	2025-07-13 20:34:54.001098545 +0800
+++ opencv-4.12.0/modules/imgproc/src/smooth.dispatch.cpp	2025-07-13 20:35:40.842137403 +0800
@@ -637,9 +637,7 @@ void GaussianBlur(InputArray _src, Outpu
     if (sigma2 <= 0)
         sigma2 = sigma1;
@@ -2892,9 +2887,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/smooth.dispatch.cpp opencv-4.
     CV_UNUSED(useOpenCL);
 
     int sdepth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
-diff -Nuarp opencv-4.11.0.orig/modules/video/src/camshift.cpp opencv-4.11.0/modules/video/src/camshift.cpp
--- opencv-4.11.0.orig/modules/video/src/camshift.cpp	2025-01-19 00:07:26.134900987 +0800
-+++ opencv-4.11.0/modules/video/src/camshift.cpp	2025-01-19 00:07:45.984143831 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/video/src/camshift.cpp opencv-4.12.0/modules/video/src/camshift.cpp
+--- opencv-4.12.0.orig/modules/video/src/camshift.cpp	2025-07-13 20:34:54.341869985 +0800
+++ opencv-4.12.0/modules/video/src/camshift.cpp	2025-07-13 20:35:40.842201524 +0800
@@ -48,13 +48,8 @@ int cv::meanShift( InputArray _probImage
     Size size;
     int cn;
--- a/patches/opencv-4.12.0-no-rtti.patch
+++ b/patches/opencv-4.12.0-no-rtti.patch
@@ -1,6 +1,6 @@
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp opencv-4.11.0/modules/core/include/opencv2/core/bindings_utils.hpp
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp	2025-03-23 14:08:46.538169441 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/bindings_utils.hpp	2025-03-23 14:09:34.498912320 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp opencv-4.12.0/modules/core/include/opencv2/core/bindings_utils.hpp
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp	2025-07-13 20:34:53.372129425 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/bindings_utils.hpp	2025-07-13 21:38:10.818186252 +0800
@@ -202,12 +202,6 @@ void generateVectorOfMat(size_t len, int
 }
 
@@ -29,9 +29,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/bindings_utils.
     return p.getArrayResult();
 }
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/async.cpp opencv-4.11.0/modules/core/src/async.cpp
--- opencv-4.11.0.orig/modules/core/src/async.cpp	2025-03-23 14:09:27.002559685 +0800
-+++ opencv-4.11.0/modules/core/src/async.cpp	2025-03-23 14:09:57.134437023 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/async.cpp opencv-4.12.0/modules/core/src/async.cpp
+--- opencv-4.12.0.orig/modules/core/src/async.cpp	2025-07-13 20:39:13.959090096 +0800
+++ opencv-4.12.0/modules/core/src/async.cpp	2025-07-13 21:38:10.818321197 +0800
@@ -100,7 +100,6 @@ struct AsyncArray::Impl
             if (has_exception)
             {
@@ -48,10 +48,10 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/async.cpp opencv-4.11.0/modules/
         }
         CV_Error(Error::StsInternal, "AsyncArray: invalid state of 'has_result = true'");
         return false;
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp opencv-4.11.0/modules/core/src/bindings_utils.cpp
--- opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp	2025-03-23 14:08:46.699988132 +0800
-+++ opencv-4.11.0/modules/core/src/bindings_utils.cpp	2025-03-23 14:09:34.499350445 +0800
-@@ -17,7 +17,7 @@ String dumpInputArray(InputArray argumen
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/bindings_utils.cpp opencv-4.12.0/modules/core/src/bindings_utils.cpp
+--- opencv-4.12.0.orig/modules/core/src/bindings_utils.cpp	2025-07-13 20:34:53.534086711 +0800
+++ opencv-4.12.0/modules/core/src/bindings_utils.cpp	2025-07-13 21:38:10.818378715 +0800
+@@ -22,7 +22,7 @@ String dumpInputArray(InputArray argumen
         return "InputArray: noArray()";
     std::ostringstream ss;
     ss << "InputArray:";
@@ -60,18 +60,22 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp opencv-4.11.0
         do {
             ss << (argument.empty() ? " empty()=true" : " empty()=false");
             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
-@@ -51,10 +51,6 @@ String dumpInputArray(InputArray argumen
+@@ -56,14 +56,6 @@ String dumpInputArray(InputArray argumen
             ss << " type(-1)=" << cv::typeToString(argument.type(-1));
         } while (0);
     }
+-    catch (const std::exception& e)
+-    {
+-        ss << " ERROR: exception occurred: " << e.what();
+-    }
 -    catch (...)
 -    {
-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-        ss << " ERROR: unknown exception occurred, dump is non-complete";
 -    }
     return ss.str();
 }
 
-@@ -64,7 +60,7 @@ CV_EXPORTS_W String dumpInputArrayOfArra
+@@ -73,7 +65,7 @@ CV_EXPORTS_W String dumpInputArrayOfArra
         return "InputArrayOfArrays: noArray()";
     std::ostringstream ss;
     ss << "InputArrayOfArrays:";
@@ -80,18 +84,22 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp opencv-4.11.0
         do {
             ss << (argument.empty() ? " empty()=true" : " empty()=false");
             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
-@@ -104,10 +100,6 @@ CV_EXPORTS_W String dumpInputArrayOfArra
+@@ -113,14 +105,6 @@ CV_EXPORTS_W String dumpInputArrayOfArra
             }
         } while (0);
     }
+-    catch (const std::exception& e)
+-    {
+-        ss << " ERROR: exception occurred: " << e.what();
+-    }
 -    catch (...)
 -    {
-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-        ss << " ERROR: unknown exception occurred, dump is non-complete";
 -    }
     return ss.str();
 }
 
-@@ -117,7 +109,7 @@ CV_EXPORTS_W String dumpInputOutputArray
+@@ -130,7 +114,7 @@ CV_EXPORTS_W String dumpInputOutputArray
         return "InputOutputArray: noArray()";
     std::ostringstream ss;
     ss << "InputOutputArray:";
@@ -100,18 +108,22 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp opencv-4.11.0
         do {
             ss << (argument.empty() ? " empty()=true" : " empty()=false");
             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
-@@ -151,10 +143,6 @@ CV_EXPORTS_W String dumpInputOutputArray
+@@ -164,14 +148,6 @@ CV_EXPORTS_W String dumpInputOutputArray
             ss << " type(-1)=" << cv::typeToString(argument.type(-1));
         } while (0);
     }
+-    catch (const std::exception& e)
+-    {
+-        ss << " ERROR: exception occurred: " << e.what();
+-    }
 -    catch (...)
 -    {
-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-        ss << " ERROR: unknown exception occurred, dump is non-complete";
 -    }
     return ss.str();
 }
 
-@@ -164,7 +152,7 @@ CV_EXPORTS_W String dumpInputOutputArray
+@@ -181,7 +157,7 @@ CV_EXPORTS_W String dumpInputOutputArray
         return "InputOutputArrayOfArrays: noArray()";
     std::ostringstream ss;
     ss << "InputOutputArrayOfArrays:";
@@ -120,20 +132,24 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/bindings_utils.cpp opencv-4.11.0
         do {
             ss << (argument.empty() ? " empty()=true" : " empty()=false");
             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
-@@ -204,10 +192,6 @@ CV_EXPORTS_W String dumpInputOutputArray
+@@ -221,14 +197,6 @@ CV_EXPORTS_W String dumpInputOutputArray
             }
         } while (0);
     }
+-    catch (const std::exception& e)
+-    {
+-        ss << " ERROR: exception occurred: " << e.what();
+-    }
 -    catch (...)
 -    {
-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-        ss << " ERROR: unknown exception occurred, dump is non-complete";
 -    }
     return ss.str();
 }
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/command_line_parser.cpp opencv-4.11.0/modules/core/src/command_line_parser.cpp
--- opencv-4.11.0.orig/modules/core/src/command_line_parser.cpp	2025-03-23 14:08:46.703748512 +0800
-+++ opencv-4.11.0/modules/core/src/command_line_parser.cpp	2025-03-23 14:09:34.499431498 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/command_line_parser.cpp opencv-4.12.0/modules/core/src/command_line_parser.cpp
+--- opencv-4.12.0.orig/modules/core/src/command_line_parser.cpp	2025-07-13 20:34:53.537230759 +0800
+++ opencv-4.12.0/modules/core/src/command_line_parser.cpp	2025-07-13 21:38:10.818428600 +0800
@@ -119,7 +119,6 @@ static void from_str(const String& str,
 
 void CommandLineParser::getByName(const String& name, bool space_delete, Param type, void* dst) const
@@ -230,9 +246,61 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/command_line_parser.cpp opencv-4
     }
 
     return vec;
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/glob.cpp opencv-4.11.0/modules/core/src/glob.cpp
--- opencv-4.11.0.orig/modules/core/src/glob.cpp	2025-03-23 14:08:46.701975058 +0800
-+++ opencv-4.11.0/modules/core/src/glob.cpp	2025-03-23 14:09:34.499503524 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/dxt.cpp opencv-4.12.0/modules/core/src/dxt.cpp
+--- opencv-4.12.0.orig/modules/core/src/dxt.cpp	2025-07-13 20:39:13.959381686 +0800
+++ opencv-4.12.0/modules/core/src/dxt.cpp	2025-07-13 21:37:40.157743062 +0800
+@@ -826,6 +826,30 @@ struct OcvDftOptions {
+     }
+ };
+ 
+template<typename T>
+struct HALDFTCaller;
+
+template<>
+struct HALDFTCaller<float> {
+    static void call(const OcvDftOptions& c, const Complex<float>* src, Complex<float>* dst) {
+        CALL_HAL(dft, cv_hal_dft, reinterpret_cast<const uchar*>(src), reinterpret_cast<uchar*>(dst), CV_32F,
+            c.nf, c.factors, c.scale, c.itab, c.wave, c.tab_size, c.n, c.isInverse, c.noPermute);
+    }
+};
+
+template<>
+struct HALDFTCaller<double> {
+    static void call(const OcvDftOptions& c, const Complex<double>* src, Complex<double>* dst) {
+        CALL_HAL(dft, cv_hal_dft, reinterpret_cast<const uchar*>(src), reinterpret_cast<uchar*>(dst), CV_64F,
+            c.nf, c.factors, c.scale, c.itab, c.wave, c.tab_size, c.n, c.isInverse, c.noPermute);
+    }
+};
+
+template<typename T>
+static void HALDFT(const OcvDftOptions& c, const Complex<T>* src, Complex<T>* dst) {
+    HALDFTCaller<T>::call(c, src, dst);
+}
+
+ // mixed-radix complex discrete Fourier transform: double-precision version
+ template<typename T> static void
+ DFT(const OcvDftOptions & c, const Complex<T>* src, Complex<T>* dst)
+@@ -841,16 +865,7 @@ DFT(const OcvDftOptions & c, const Compl
+     Complex<T> t;
+     T scale = (T)c.scale;
+ 
+-    if(typeid(T) == typeid(float))
+-    {
+-        CALL_HAL(dft, cv_hal_dft, reinterpret_cast<const uchar*>(src), reinterpret_cast<uchar*>(dst), CV_32F,
+-                 c.nf, c.factors, c.scale, c.itab, c.wave, c.tab_size, c.n, c.isInverse, c.noPermute);
+-    }
+-    if(typeid(T) == typeid(double))
+-    {
+-        CALL_HAL(dft, cv_hal_dft, reinterpret_cast<const uchar*>(src), reinterpret_cast<uchar*>(dst), CV_64F,
+-                 c.nf, c.factors, c.scale, c.itab, c.wave, c.tab_size, c.n, c.isInverse, c.noPermute);
+-    }
+    HALDFT(c, src, dst);
+ 
+     if( c.useIpp )
+     {
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/glob.cpp opencv-4.12.0/modules/core/src/glob.cpp
+--- opencv-4.12.0.orig/modules/core/src/glob.cpp	2025-07-13 20:34:53.536156931 +0800
+++ opencv-4.12.0/modules/core/src/glob.cpp	2025-07-13 21:38:10.818490446 +0800
@@ -243,7 +243,6 @@ static void glob_rec(const cv::String& d
     if ((dir = opendir (directory.c_str())) != 0)
     {
@@ -253,9 +321,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/glob.cpp opencv-4.11.0/modules/c
         closedir(dir);
     }
     else
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix.cpp opencv-4.11.0/modules/core/src/matrix.cpp
--- opencv-4.11.0.orig/modules/core/src/matrix.cpp	2025-03-23 14:08:46.711660990 +0800
-+++ opencv-4.11.0/modules/core/src/matrix.cpp	2025-03-23 14:09:34.499586741 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/matrix.cpp opencv-4.12.0/modules/core/src/matrix.cpp
+--- opencv-4.12.0.orig/modules/core/src/matrix.cpp	2025-07-13 20:34:53.545189782 +0800
+++ opencv-4.12.0/modules/core/src/matrix.cpp	2025-07-13 21:38:10.818552694 +0800
@@ -694,20 +694,11 @@ void Mat::create(int d, const int* _size
         MatAllocator *a = allocator, *a0 = getDefaultAllocator();
         if(!a)
@@ -297,9 +365,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/matrix.cpp opencv-4.11.0/modules
 
     updateContinuityFlag();
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel/parallel.cpp opencv-4.11.0/modules/core/src/parallel/parallel.cpp
--- opencv-4.11.0.orig/modules/core/src/parallel/parallel.cpp	2025-03-23 14:08:46.672302402 +0800
-+++ opencv-4.11.0/modules/core/src/parallel/parallel.cpp	2025-03-23 14:09:34.499675177 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/parallel/parallel.cpp opencv-4.12.0/modules/core/src/parallel/parallel.cpp
+--- opencv-4.12.0.orig/modules/core/src/parallel/parallel.cpp	2025-07-13 20:34:53.506481139 +0800
+++ opencv-4.12.0/modules/core/src/parallel/parallel.cpp	2025-07-13 21:38:10.818617917 +0800
@@ -60,7 +60,6 @@ std::shared_ptr<ParallelForAPI> createPa
             }
             isKnown = true;
@@ -323,9 +391,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel/parallel.cpp opencv-4.1
     }
     if (name.empty())
     {
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp opencv-4.11.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp
--- opencv-4.11.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2025-03-23 14:08:46.671847895 +0800
-+++ opencv-4.11.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2025-03-23 14:09:34.499726244 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp opencv-4.12.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp
+--- opencv-4.12.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2025-07-13 20:34:53.506007655 +0800
+++ opencv-4.12.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2025-07-13 21:38:10.818654306 +0800
@@ -155,15 +155,10 @@ protected:
     void initBackend()
     {
@@ -361,9 +429,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel/plugin_parallel_wrapper
     }
 }
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel.cpp opencv-4.11.0/modules/core/src/parallel.cpp
--- opencv-4.11.0.orig/modules/core/src/parallel.cpp	2025-03-23 14:08:46.700448089 +0800
-+++ opencv-4.11.0/modules/core/src/parallel.cpp	2025-03-23 14:09:34.499800724 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/parallel.cpp opencv-4.12.0/modules/core/src/parallel.cpp
+--- opencv-4.12.0.orig/modules/core/src/parallel.cpp	2025-07-13 20:34:53.534609328 +0800
+++ opencv-4.12.0/modules/core/src/parallel.cpp	2025-07-13 21:38:10.818707437 +0800
@@ -355,29 +355,9 @@ namespace {
             CV_TRACE_ARG_VALUE(range_end, "range.end", (int64)r.end);
 #endif
@@ -411,9 +479,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/parallel.cpp opencv-4.11.0/modul
     }
     else // nested parallel_for_() calls are not parallelized
     {
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/persistence.cpp opencv-4.11.0/modules/core/src/persistence.cpp
--- opencv-4.11.0.orig/modules/core/src/persistence.cpp	2025-03-23 14:08:46.705088428 +0800
-+++ opencv-4.11.0/modules/core/src/persistence.cpp	2025-03-23 14:09:34.499938885 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/persistence.cpp opencv-4.12.0/modules/core/src/persistence.cpp
+--- opencv-4.12.0.orig/modules/core/src/persistence.cpp	2025-07-13 20:34:53.538606458 +0800
+++ opencv-4.12.0/modules/core/src/persistence.cpp	2025-07-13 21:38:10.818819829 +0800
@@ -758,7 +758,7 @@ bool FileStorage::Impl::open(const char
         strbufpos = bufOffset;
         bufofs = 0;
@@ -456,9 +524,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/persistence.cpp opencv-4.11.0/mo
 }
 
 bool FileStorage::isOpened() const { return p->is_opened; }
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/system.cpp opencv-4.11.0/modules/core/src/system.cpp
--- opencv-4.11.0.orig/modules/core/src/system.cpp	2025-03-23 14:08:46.669043317 +0800
-+++ opencv-4.11.0/modules/core/src/system.cpp	2025-03-23 14:09:34.500145073 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/system.cpp opencv-4.12.0/modules/core/src/system.cpp
+--- opencv-4.12.0.orig/modules/core/src/system.cpp	2025-07-13 20:34:53.503020142 +0800
+++ opencv-4.12.0/modules/core/src/system.cpp	2025-07-13 21:38:10.818983909 +0800
@@ -1272,7 +1272,6 @@ void error( const Exception& exc )
         *p = 0;
     }
@@ -518,9 +586,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/system.cpp opencv-4.11.0/modules
     return defaultValue;
 }
 
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/umatrix.cpp opencv-4.11.0/modules/core/src/umatrix.cpp
--- opencv-4.11.0.orig/modules/core/src/umatrix.cpp	2025-03-23 14:09:27.003883461 +0800
-+++ opencv-4.11.0/modules/core/src/umatrix.cpp	2025-03-23 14:09:34.500300727 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/umatrix.cpp opencv-4.12.0/modules/core/src/umatrix.cpp
+--- opencv-4.12.0.orig/modules/core/src/umatrix.cpp	2025-07-13 20:39:13.960069736 +0800
+++ opencv-4.12.0/modules/core/src/umatrix.cpp	2025-07-13 21:38:10.819101641 +0800
@@ -594,14 +594,9 @@ UMat Mat::getUMat(AccessFlag accessFlags
         new_u->originalUMatData = u;
     }
@@ -599,9 +667,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/umatrix.cpp opencv-4.11.0/module
     CV_XADD(&u->refcount, -1);
     CV_Assert(u->data != 0 && "Error mapping of UMat to host memory.");
     return Mat();
-diff -Nuarp opencv-4.11.0.orig/modules/core/src/utils/filesystem.cpp opencv-4.11.0/modules/core/src/utils/filesystem.cpp
--- opencv-4.11.0.orig/modules/core/src/utils/filesystem.cpp	2025-03-23 14:08:46.694309756 +0800
-+++ opencv-4.11.0/modules/core/src/utils/filesystem.cpp	2025-03-23 14:09:34.500401958 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/utils/filesystem.cpp opencv-4.12.0/modules/core/src/utils/filesystem.cpp
+--- opencv-4.12.0.orig/modules/core/src/utils/filesystem.cpp	2025-07-13 20:34:53.528264934 +0800
+++ opencv-4.12.0/modules/core/src/utils/filesystem.cpp	2025-07-13 21:38:10.819174299 +0800
@@ -508,14 +508,9 @@ cv::String getCacheDirectory(const char*
                     && !utils::fs::isDirectory(default_cache_path))
                 {
@@ -617,9 +685,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/src/utils/filesystem.cpp opencv-4.11
                     if (!existedCacheDirs.empty())
                     {
                         CV_LOG_WARNING(NULL, "Creating new OpenCV cache directory: " << default_cache_path);
-diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours.cpp opencv-4.11.0/modules/imgproc/src/contours.cpp
--- opencv-4.11.0.orig/modules/imgproc/src/contours.cpp	2025-03-23 14:09:27.005327533 +0800
-+++ opencv-4.11.0/modules/imgproc/src/contours.cpp	2025-03-23 14:09:34.500500914 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/imgproc/src/contours.cpp opencv-4.12.0/modules/imgproc/src/contours.cpp
+--- opencv-4.12.0.orig/modules/imgproc/src/contours.cpp	2025-07-13 20:39:13.961175625 +0800
+++ opencv-4.12.0/modules/imgproc/src/contours.cpp	2025-07-13 21:38:10.819246104 +0800
@@ -1760,7 +1760,6 @@ cvFindContours_Impl( void*  img,  CvMemS
     }
     else
@@ -641,9 +709,9 @@ diff -Nuarp opencv-4.11.0.orig/modules/imgproc/src/contours.cpp opencv-4.11.0/mo
 
         *firstContour = cvEndFindContours( &scanner );
     }
-diff -Nuarp opencv-4.11.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp opencv-4.11.0/modules/video/src/tracking/detail/tracking_feature.cpp
--- opencv-4.11.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp	2025-03-23 14:08:47.499649574 +0800
-+++ opencv-4.11.0/modules/video/src/tracking/detail/tracking_feature.cpp	2025-03-23 14:09:34.500614849 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp opencv-4.12.0/modules/video/src/tracking/detail/tracking_feature.cpp
+--- opencv-4.12.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp	2025-07-13 20:34:54.331668306 +0800
+++ opencv-4.12.0/modules/video/src/tracking/detail/tracking_feature.cpp	2025-07-13 21:38:10.819330454 +0800
@@ -107,15 +107,9 @@ void CvHaarEvaluator::generateFeatures(i
 
 CvHaarEvaluator::FeatureHaar::FeatureHaar(Size patchSize)
--- a/patches/opencv-4.12.0-no-zlib.patch
+++ b/patches/opencv-4.12.0-no-zlib.patch
@@ -0,0 +1,12 @@
+diff -Nuarp opencv-4.12.0.orig/modules/core/src/persistence.hpp opencv-4.12.0/modules/core/src/persistence.hpp
+--- opencv-4.12.0.orig/modules/core/src/persistence.hpp	2025-07-13 20:34:53.501081691 +0800
+++ opencv-4.12.0/modules/core/src/persistence.hpp	2025-07-13 20:42:31.885337310 +0800
+@@ -11,7 +11,7 @@
+ #include <string>
+ #include <iterator>
+ 
+-#define USE_ZLIB 1
+#define USE_ZLIB 0
+ #if USE_ZLIB
+ #  ifndef _LFS64_LARGEFILE
+ #    define _LFS64_LARGEFILE 0
--- a/patches/opencv-4.12.0-unsafe-xadd.patch
+++ b/patches/opencv-4.12.0-unsafe-xadd.patch
@@ -1,6 +1,6 @@
-diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-4.11.0/modules/core/include/opencv2/core/cvdef.h
--- opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h	2025-01-18 23:41:09.776469917 +0800
-+++ opencv-4.11.0/modules/core/include/opencv2/core/cvdef.h	2025-01-18 23:56:07.110333645 +0800
+diff -Nuarp opencv-4.12.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-4.12.0/modules/core/include/opencv2/core/cvdef.h
+--- opencv-4.12.0.orig/modules/core/include/opencv2/core/cvdef.h	2025-07-13 20:39:13.958121426 +0800
+++ opencv-4.12.0/modules/core/include/opencv2/core/cvdef.h	2025-07-13 20:51:01.801632352 +0800
@@ -694,33 +694,7 @@ __CV_ENUM_FLAGS_BITWISE_XOR_EQ   (EnumTy
 *          exchange-add operation for atomic operations on reference counters            *
 \****************************************************************************************/
@@ -8,7 +8,7 @@ diff -Nuarp opencv-4.11.0.orig/modules/core/include/opencv2/core/cvdef.h opencv-
 -#ifdef CV_XADD
 -  // allow to use user-defined macro
 -#elif defined __GNUC__ || defined __clang__
-#  if defined __clang__ && __clang_major__ >= 3 && !defined __ANDROID__ && !defined __EMSCRIPTEN__ && !defined(__CUDACC__)  && !defined __INTEL_COMPILER
+-#  if defined __clang__ && __clang_major__ >= 3 && !defined __EMSCRIPTEN__ && !defined __INTEL_COMPILER
 -#    ifdef __ATOMIC_ACQ_REL
 -#      define CV_XADD(addr, delta) __c11_atomic_fetch_add((_Atomic(int)*)(addr), delta, __ATOMIC_ACQ_REL)
 -#    else