Ejemplos de SkiaSharp SkiaApi.sk_codec_get_pixels en C# (CSharp)

sk_codec_get_pixels() private method

private sk_codec_get_pixels ( IntPtr codec, SKImageInfo &info, IntPtr pixels, IntPtr rowBytes, SKCodecOptionsInternal &options, IntPtr ctable, int &ctableCount ) : SKCodecResult
codec	System.IntPtr
info	SKImageInfo
pixels	IntPtr
rowBytes	IntPtr
options	SKCodecOptionsInternal
ctable	IntPtr
ctableCount	int
return	SKCodecResult

Ejemplo n.º 1

Archivo: SKCodec.cs Proyecto: superowner/SkiaSharp

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

            var nInfo = SKImageInfoNative.FromManaged(ref info);

            unsafe {
                var nOptions = new SKCodecOptionsInternal {
                    fZeroInitialized = options.ZeroInitialized,
                    fSubset          = null,
                    fFrameIndex      = options.FrameIndex,
                    fPriorFrame      = options.PriorFrame,
                    fPremulBehavior  = options.PremulBehavior,
                };
                var subset = default(SKRectI);
                if (options.HasSubset)
                {
                    subset           = options.Subset.Value;
                    nOptions.fSubset = ⊂
                }
                return(SkiaApi.sk_codec_get_pixels(Handle, ref nInfo, pixels, (IntPtr)rowBytes, ref nOptions));
            }
        }

Ejemplo n.º 2

        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 = SKCodecOptionsInternal.FromManaged(ref options);
            var cinfo         = SKImageInfoNative.FromManaged(ref info);

            return(SkiaApi.sk_codec_get_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, ref nativeOptions, colorTable, ref colorTableCount));
        }

Ejemplo n.º 3

        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));
        }

Ejemplo n.º 4

        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,
                fFrameIndex      = (IntPtr)options.FrameIndex,
                fHasPriorFrame   = options.HasPriorFrame,
                fPremulBehavior  = options.PremulBehavior,
            };

            if (options.HasSubset)
            {
                var subset = options.Subset.Value;
                nativeOptions.fSubset = ⊂
            }
            var cinfo = SKImageInfoNative.FromManaged(ref info);

            return(SkiaApi.sk_codec_get_pixels(Handle, ref cinfo, pixels, (IntPtr)rowBytes, ref nativeOptions, colorTable, ref colorTableCount));
        }

Ejemplo n.º 5

Archivo: SKCodec.cs Proyecto: vecalion/SkiaSharp

 public SKCodecResult GetPixels(SKImageInfo info, IntPtr pixels, int rowBytes, SKCodecOptions options, IntPtr colorTable, ref int colorTableCount)
 {
     return(SkiaApi.sk_codec_get_pixels(Handle, ref info, pixels, (IntPtr)rowBytes, ref options, colorTable, ref colorTableCount));
 }