# PP-Matting Python部署示例 在部署前,需确认以下两个步骤 - 1. 软硬件环境满足要求,参考[FastDeploy环境要求](../../../../../docs/cn/build_and_install/download_prebuilt_libraries.md) - 2. FastDeploy Python whl包安装,参考[FastDeploy Python安装](../../../../../docs/cn/build_and_install/download_prebuilt_libraries.md) 本目录下提供`infer.py`快速完成PP-Matting在CPU/GPU,以及GPU上通过TensorRT加速部署的示例。执行如下脚本即可完成 ```bash #下载部署示例代码 git clone https://github.com/PaddlePaddle/FastDeploy.git cd FastDeploy/examples/vision/matting/ppmatting/python # 下载PP-Matting模型文件和测试图片 wget https://bj.bcebos.com/paddlehub/fastdeploy/PP-Matting-512.tgz tar -xvf PP-Matting-512.tgz wget https://bj.bcebos.com/paddlehub/fastdeploy/matting_input.jpg wget https://bj.bcebos.com/paddlehub/fastdeploy/matting_bgr.jpg # CPU推理 python infer.py --model PP-Matting-512 --image matting_input.jpg --bg matting_bgr.jpg --device cpu # GPU推理 python infer.py --model PP-Matting-512 --image matting_input.jpg --bg matting_bgr.jpg --device gpu # GPU上使用TensorRT推理 (注意:TensorRT推理第一次运行,有序列化模型的操作,有一定耗时,需要耐心等待) python infer.py --model PP-Matting-512 --image matting_input.jpg --bg matting_bgr.jpg --device gpu --use_trt True ``` 运行完成可视化结果如下图所示