/// <summary> /// Draw the keypoints found on the image. /// </summary> /// <param name="image">The image</param> /// <param name="keypoints">The keypoints to be drawn</param> /// <param name="color">The color used to draw the keypoints</param> /// <param name="type">The drawing type</param> /// <param name="outImage">The image with the keypoints drawn</param> public static void DrawKeypoints( IInputArray image, VectorOfKeyPoint keypoints, IInputOutputArray outImage, Bgr color, Features2DToolbox.KeypointDrawType type = KeypointDrawType.Default) { MCvScalar c = color.MCvScalar; using (InputArray iaImage = image.GetInputArray()) using (InputOutputArray ioaOutImage = outImage.GetInputOutputArray()) Features2DInvoke.drawKeypoints(iaImage, keypoints, ioaOutImage, ref c, type); }