opencvsharpnet5Fasteffect.cs

opencvsharpnet5Fasteffect.cs

public Mat applyEffect(Mat image)
{
  var newImage = new Mat();
  Cv2.CvtColor(image, newImage, ColorConversionCodes.BGR2GRAY, 0);
  KeyPoint[] keypoints = Cv2.FAST(newImage, 50, true);
  foreach (KeyPoint kp in keypoints)
    newImage.Circle((Point)kp.Pt, 3, Scalar.Red, -1, LineTypes.AntiAlias, 0);
  return newImage;
}