From a84799d26fcb6914a6971a9847ae4aee18fa6612 Mon Sep 17 00:00:00 2001
From: deadprogram <ron@hybridgroup.com>
Date: Fri, 25 Jul 2025 15:44:03 +0200
Subject: [PATCH] release: update CHANGELOG for release

Signed-off-by: deadprogram <ron@hybridgroup.com>
---
 CHANGELOG.md | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 401393e..fa33260 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,30 @@
+0.42.0
+---
+* **all**
+    - Update to OpenCV 4.12.0
+    - Expose GpuMat's underlying object pointer
+    - Add support for reduced size OpenCV builds using build tags for specific modules (cuda, contrib, etc.)
+- **cuda**
+    - Add LShift and RShift function implementations
+    - Add Compare function implementation
+    - Add implementations for Norm, CalcNorm, and CalcNormDiff functions
+    - Add Cuda Morphology Filter (#1311)
+- **core**
+    - Add ReshapeWithSize() to provide specific control over the reshape operation
+    - Add MeanStdDevWithMask for cv::meanStdDev with the optional mask
+- **video**
+    - Add video tracker implementation using Vit DNN
+    - Add cv::stereoRectify binding
+- **docker**
+    - Update OpenCV containers to 4.12.0
+- **docs**
+    - Update ROADMAP links and add missing tracker functions
+    - Update README with new features and usage
+- **build**
+    - Use build tags for reduced size OpenCV builds with specific modules
+- **bugfix**
+    - Fix bug where the package name was mismatched with contrib (#1293)
+
 0.41.0
 ---
 * **all**