System.Drawing.Bitmap.GetBestSupportedFormat C# (CSharp) 메소드

        private PixelFormat GetBestSupportedFormat(PixelFormat pixelFormat)
        {
            switch (pixelFormat)
            {
            case PixelFormat.Format32bppArgb:
                return PixelFormat.Format32bppArgb;
            case PixelFormat.Format32bppPArgb:
                return PixelFormat.Format32bppPArgb;
            case PixelFormat.Format32bppRgb:
                return PixelFormat.Format32bppRgb;
            case PixelFormat.Format24bppRgb:
                return PixelFormat.Format24bppRgb;
            default:
                return PixelFormat.Format32bppArgb;
            }
        }