English | [中文](README_CN.md) # Preprocessor Python Demo 1. [build FastDeploy(Python)](../../../docs/cn/build_and_install), or download[FastDeploy prebuilt library(Python)](../../../docs/cn/build_and_install/download_prebuilt_libraries.md) 2. Run the Demo ```bash # Download the test image wget https://gitee.com/paddlepaddle/PaddleClas/raw/release/2.4/deploy/images/ImageNet/ILSVRC2012_val_00000010.jpeg # Run the Demo # OpenCV python preprocess.py # CV-CUDA python preprocess.py --use_cvcuda True ```