public static void SetPixelDataRgba(this Bitmap bm, ColorRgba[] pixelData) { int[] argbValues = new int[pixelData.Length]; unchecked { for (int i = 0; i < pixelData.Length; i++) argbValues[i] = pixelData[i].ToIntArgb(); } SetPixelDataIntArgb(bm, argbValues); }