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3rdparty/opencv-4.5.4/modules/gapi/samples/slides_blur_gapi.cpp 902 Bytes
f4334277   Hu Chunming   提交3rdparty
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  #include <opencv2/gapi.hpp>                            // G-API framework header
  #include <opencv2/gapi/imgproc.hpp>                    // cv::gapi::blur()
  #include <opencv2/highgui.hpp>                         // cv::imread/imwrite
  
  int main(int argc, char *argv[]) {
      if (argc < 3) return 1;
  
      cv::GMat in;                                       // Express the graph:
      cv::GMat out = cv::gapi::blur(in, cv::Size(3,3));  // `out` is a result of `blur` of `in`
  
      cv::Mat in_mat = cv::imread(argv[1]);              // Get the real data
      cv::Mat out_mat;                                   // Output buffer (may be empty)
  
      cv::GComputation(cv::GIn(in), cv::GOut(out))       // Declare a graph from `in` to `out`
          .apply(cv::gin(in_mat), cv::gout(out_mat));    // ...and run it immediately
  
      cv::imwrite(argv[2], out_mat);                     // Save the result
      return 0;
  }