# PPMatting C++部署示例 本目录下提供`infer.cc`快速完成PPMatting在CPU/GPU,以及GPU上通过TensorRT加速部署的示例。 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/environment.md) - 2. 根据开发环境,下载预编译部署库和samples代码,参考[FastDeploy预编译库](../../../../../docs/quick_start) 以Linux上 PPMatting 推理为例,在本目录执行如下命令即可完成编译测试(如若只需在CPU上部署,可在[Fastdeploy C++预编译库](../../../../../docs/quick_start/CPP_prebuilt_libraries.md)下载CPU推理库) ```bash #下载SDK,编译模型examples代码(SDK中包含了examples代码) wget https://bj.bcebos.com/fastdeploy/release/cpp/fastdeploy-linux-x64-gpu-0.2.1.tgz tar xvf fastdeploy-linux-x64-gpu-0.2.1.tgz cd fastdeploy-linux-x64-gpu-0.2.1/examples/vision/matting/ppmatting/cpp/ mkdir build && cd build cmake .. -DFASTDEPLOY_INSTALL_DIR=${PWD}/../../../../../../../fastdeploy-linux-x64-gpu-0.2.1 make -j # 下载PPMatting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 ./infer_demo PP-Matting-512 matting_input.jpg matting_bgr.jpg 0 # GPU推理 ./infer_demo PP-Matting-512 matting_input.jpg matting_bgr.jpg 1 # GPU上TensorRT推理 ./infer_demo PP-Matting-512 matting_input.jpg matting_bgr.jpg 2 ``` 运行完成可视化结果如下图所示