SkiaSharp.SKCodec.GetPixels C# (CSharp) Method

		public unsafe SKCodecResult GetPixels (SKImageInfo info, IntPtr pixels, int rowBytes, SKCodecOptions options, IntPtr colorTable, ref int colorTableCount)
		{
			if (pixels == IntPtr.Zero)
				throw new ArgumentNullException (nameof (pixels));

			var nativeOptions = new SKCodecOptionsInternal {
				fZeroInitialized = options.ZeroInitialized,
				fSubset = null
			};
			if (options.HasSubset) {
				var subset = options.Subset.Value;
				nativeOptions.fSubset = ⊂
			}
			return SkiaApi.sk_codec_get_pixels (Handle, ref info, pixels, (IntPtr)rowBytes, ref nativeOptions, colorTable, ref colorTableCount);
		}

        public static SKBitmap Decode(SKCodec codec, SKImageInfo bitmapInfo)
        {
            if (codec == null)
            {
                throw new ArgumentNullException(nameof(codec));
            }

            // construct a color table for the decode if necessary
            SKColorTable colorTable = null;
            int          colorCount = 0;

            if (bitmapInfo.ColorType == SKColorType.Index8)
            {
                colorTable = new SKColorTable();
            }

            // read the pixels and color table
            var    bitmap = new SKBitmap(bitmapInfo, colorTable);
            IntPtr length;
            var    result = codec.GetPixels(bitmapInfo, bitmap.GetPixels(out length), colorTable, ref colorCount);

            if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput)
            {
                bitmap.Dispose();
                bitmap = null;
            }
            return(bitmap);
        }