convert.h

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#ifndef OPENCV_UTIL_CONVERT_H_
#define OPENCV_UTIL_CONVERT_H_

#include <opencv2/core/core.hpp>

namespace swri_opencv_util
{
  cv::Mat ToBgra8(
      const cv::Mat& mat,
      const cv::Mat& mask = cv::Mat(),
      bool is_rgb = false,
      double a = 0.0, // assume auto-scaling
      double b = 0.0);
      
  void SetAlpha(cv::Mat& mat, uint8_t alpha);
}

#endif  // OPENCV_UTIL_CONVERT_H_