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[nvJPEG] Integrate nvJPEG decoder (#1288)

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* nvjpeg cmake

* add common decoder, nvjpeg decoder and add image name predict api

* ppclas support nvjpeg decoder

* remove useless comments

* image decoder support opencv

* nvjpeg decode fallback to opencv

* fdtensor add nbytes_allocated

* single image decode api

* fix bug

* add pybind

* ignore nvjpeg on jetson

* fix cmake in

* predict on fdmat

* remove image names predict api, add image decoder tutorial

* Update __init__.py

* fix pybind
This commit is contained in:
Wang Xinyu
2023-02-17 10:27:05 +08:00
committed by GitHub
parent e3a7ab4c14
commit efa46563f3
25 changed files with 875 additions and 44 deletions
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tutorials/image_decoder/cpp/README.md Normal file
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English | [中文](README_CN.md)
# Image Decoder C++ Example
1. [Build FastDeploy](../docs/cn/build_and_install) or download [FastDeploy prebuilt library](../docs/cn/build_and_install/download_prebuilt_libraries.md)
2. Build example
```bash
mkdir build
cd build
# [PATH-TO-FASTDEPLOY] is the install directory of FastDeploy
cmake .. -DFASTDEPLOY_INSTALL_DIR=[PATH-TO-FASTDEPLOY]
make -j
# Download the test image
wget https://gitee.com/paddlepaddle/PaddleClas/raw/release/2.4/deploy/images/ImageNet/ILSVRC2012_val_00000010.jpeg
# OpenCV decoder
./image_decoder ILSVRC2012_val_00000010.jpeg 0
# nvJPEG
./image_decoder ILSVRC2012_val_00000010.jpeg 1