public void CompColorKey(NPPImage_8uC3 src2, NPPImage_8uC3 dest, byte[] colorKeyConst) { status = NPPNativeMethods.NPPi.CompColorKey.nppiCompColorKey_8u_C3R(_devPtrRoi, _pitch, src2.DevicePointerRoi, src2.Pitch, dest.DevicePointerRoi, dest.Pitch, _sizeRoi, colorKeyConst); Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "nppiCompColorKey_8u_C3R", status)); NPPException.CheckNppStatus(status, this); }