/// <summary> /// Finds the edges on the input <paramref name="src"/> and marks them in the output image edges using the Canny algorithm. /// </summary> /// <param name="src">Input image</param> /// <param name="edges">Image to store the edges found by the function</param> /// <param name="stream">Use a Stream to call the function asynchronously (non-blocking) or null to call the function synchronously (blocking).</param> public void Detect(IInputArray src, IOutputArray edges, Stream stream = null) { using (InputArray iaSrc = src.GetInputArray()) using (OutputArray oaEdges = edges.GetOutputArray()) CudaInvoke.cudaCannyEdgeDetectorDetect(_ptr, iaSrc, oaEdges, stream); }