/// <summary> /// returns a new matrix header for the specified column span /// </summary> /// <param name="startcol"></param> /// <param name="endcol"></param> /// <returns></returns> public GpuMat ColRange(int startcol, int endcol) { if (disposed) { throw new ObjectDisposedException("GpuMat"); } GpuMat outValue = new GpuMat(); GpuInvoke.GpuMat_colRange(ptr, startcol, endcol, outValue.CvPtr); return(outValue); }