GetPixels() public méthode

public GetPixels ( SKImageInfo info, IntPtr pixels ) : SKCodecResult
info SKImageInfo
pixels System.IntPtr
Résultat SKCodecResult
Exemple #1
0
        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);
        }
Exemple #2
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        public static SKBitmap Decode(SKCodec codec)
        {
            var info = codec.Info;

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

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

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

            if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput)
            {
                bitmap.Dispose();
                bitmap = null;
            }
            return(bitmap);
        }
Exemple #3
0
		public static SKBitmap Decode (SKCodec codec, SKImageInfo bitmapInfo)
		{
			if (codec == null) {
				throw new ArgumentNullException (nameof (codec));
			}

			var bitmap = new SKBitmap (bitmapInfo);
			var result = codec.GetPixels (bitmapInfo, bitmap.GetPixels (out var length));
			if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput) {
				bitmap.Dispose ();
				bitmap = null;
			}
			return bitmap;
		}
Exemple #4
0
		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;
		}