• Articles
  • API Documentation
Search Results for

    Show / Hide Table of Contents
    • SixLabors.ImageSharp
      • ByteOrder
      • Color
      • ColorMatrix
      • Configuration
      • DenseMatrix<T>
      • GeometryUtilities
      • GraphicOptionsDefaultsExtensions
      • GraphicsOptions
      • IDeepCloneable
      • IDeepCloneable<T>
      • Image
      • ImageExtensions
      • ImageFormatException
      • ImageFrame
      • ImageFrameCollection
      • ImageFrameCollectionExtensions
      • ImageFrameCollection<TPixel>
      • ImageFrame<TPixel>
      • ImageInfo
      • ImageProcessingException
      • Image<TPixel>
      • IndexedImageFrame<TPixel>
      • InvalidImageContentException
      • Matrix3x2Extensions
      • MetadataExtensions
      • Number
      • PixelAccessorAction<TPixel>
      • PixelAccessorAction<TPixel1, TPixel2>
      • PixelAccessorAction<TPixel1, TPixel2, TPixel3>
      • PixelAccessor<TPixel>
      • Point
      • PointF
      • Rational
      • ReadOrigin
      • Rectangle
      • RectangleF
      • SignedRational
      • Size
      • SizeF
      • UnknownImageFormatException
    • SixLabors.ImageSharp.Advanced
      • AdvancedImageExtensions
      • IConfigurationProvider
      • IImageVisitor
      • IImageVisitorAsync
      • IRowIntervalOperation
      • IRowIntervalOperation<TBuffer>
      • IRowOperation
      • IRowOperation<TBuffer>
      • ParallelExecutionSettings
      • ParallelRowIterator
    • SixLabors.ImageSharp.ColorSpaces
      • CieLab
      • CieLch
      • CieLchuv
      • CieLuv
      • CieXyy
      • CieXyz
      • Cmyk
      • Hsl
      • Hsv
      • HunterLab
      • Illuminants
      • LinearRgb
      • Lms
      • Rgb
      • RgbWorkingSpaces
      • YCbCr
    • SixLabors.ImageSharp.ColorSpaces.Companding
      • GammaCompanding
      • LCompanding
      • Rec2020Companding
      • Rec709Companding
      • SRgbCompanding
    • SixLabors.ImageSharp.ColorSpaces.Conversion
      • CieXyChromaticityCoordinates
      • ColorSpaceConverter
      • ColorSpaceConverterOptions
      • GammaWorkingSpace
      • IChromaticAdaptation
      • LWorkingSpace
      • LmsAdaptationMatrix
      • Rec2020WorkingSpace
      • Rec709WorkingSpace
      • RgbPrimariesChromaticityCoordinates
      • RgbWorkingSpace
      • SRgbWorkingSpace
      • VonKriesChromaticAdaptation
    • SixLabors.ImageSharp.Compression.Zlib
      • DeflateCompressionLevel
    • SixLabors.ImageSharp.Diagnostics
      • MemoryDiagnostics
      • UndisposedAllocationDelegate
    • SixLabors.ImageSharp.Formats
      • DecoderOptions
      • IImageDecoder
      • IImageEncoder
      • IImageFormat
      • IImageFormatConfigurationModule
      • IImageFormatDetector
      • IImageFormat<TFormatMetadata>
      • IImageFormat<TFormatMetadata, TFormatFrameMetadata>
      • ISpecializedDecoderOptions
      • ISpecializedImageDecoder<T>
      • ImageDecoder
      • ImageEncoder
      • ImageFormatManager
      • PixelTypeInfo
      • QuantizingImageEncoder
      • SpecializedImageDecoder<T>
    • SixLabors.ImageSharp.Formats.Bmp
      • BmpBitsPerPixel
      • BmpConfigurationModule
      • BmpDecoder
      • BmpDecoderOptions
      • BmpEncoder
      • BmpFileMarkerType
      • BmpFormat
      • BmpImageFormatDetector
      • BmpInfoHeaderType
      • BmpMetadata
      • RleSkippedPixelHandling
    • SixLabors.ImageSharp.Formats.Gif
      • GifColorTableMode
      • GifConfigurationModule
      • GifDecoder
      • GifDisposalMethod
      • GifEncoder
      • GifFormat
      • GifFrameMetadata
      • GifImageFormatDetector
      • GifMetadata
      • IGifExtension
    • SixLabors.ImageSharp.Formats.Jpeg
      • JpegConfigurationModule
      • JpegDecoder
      • JpegDecoderOptions
      • JpegDecoderResizeMode
      • JpegEncoder
      • JpegEncodingColor
      • JpegFormat
      • JpegImageFormatDetector
      • JpegMetadata
    • SixLabors.ImageSharp.Formats.Jpeg.Components.Encoder
      • HuffmanSpec
    • SixLabors.ImageSharp.Formats.Pbm
      • PbmColorType
      • PbmComponentType
      • PbmConfigurationModule
      • PbmDecoder
      • PbmEncoder
      • PbmEncoding
      • PbmFormat
      • PbmImageFormatDetector
      • PbmMetadata
    • SixLabors.ImageSharp.Formats.Png
      • PngBitDepth
      • PngBlendMethod
      • PngChunkFilter
      • PngColorType
      • PngConfigurationModule
      • PngCrcChunkHandling
      • PngDecoder
      • PngDecoderOptions
      • PngDisposalMethod
      • PngEncoder
      • PngFilterMethod
      • PngFormat
      • PngFrameMetadata
      • PngImageFormatDetector
      • PngInterlaceMode
      • PngMetadata
      • PngTransparentColorMode
    • SixLabors.ImageSharp.Formats.Png.Chunks
      • PngTextData
    • SixLabors.ImageSharp.Formats.Qoi
      • QoiChannels
      • QoiColorSpace
      • QoiConfigurationModule
      • QoiEncoder
      • QoiFormat
      • QoiImageFormatDetector
      • QoiMetadata
    • SixLabors.ImageSharp.Formats.Tga
      • TgaBitsPerPixel
      • TgaCompression
      • TgaConfigurationModule
      • TgaDecoder
      • TgaEncoder
      • TgaFormat
      • TgaImageFormatDetector
      • TgaImageType
      • TgaImageTypeExtensions
      • TgaMetadata
    • SixLabors.ImageSharp.Formats.Tiff
      • TiffBitsPerPixel
      • TiffBitsPerSample
      • TiffConfigurationModule
      • TiffDecoder
      • TiffEncoder
      • TiffFormat
      • TiffFormatType
      • TiffFrameMetadata
      • TiffImageFormatDetector
      • TiffMetadata
    • SixLabors.ImageSharp.Formats.Tiff.Compression
      • FaxCompressionOptions
    • SixLabors.ImageSharp.Formats.Tiff.Compression.Decompressors
      • LzwString
    • SixLabors.ImageSharp.Formats.Tiff.Constants
      • TiffCompression
      • TiffInkSet
      • TiffNewSubfileType
      • TiffPhotometricInterpretation
      • TiffPlanarConfiguration
      • TiffPredictor
      • TiffSampleFormat
      • TiffSubfileType
    • SixLabors.ImageSharp.Formats.Webp
      • BackgroundColorHandling
      • WebpBitsPerPixel
      • WebpBlendMethod
      • WebpConfigurationModule
      • WebpDecoder
      • WebpDecoderOptions
      • WebpDisposalMethod
      • WebpEncoder
      • WebpEncodingMethod
      • WebpFileFormatType
      • WebpFormat
      • WebpFrameMetadata
      • WebpImageFormatDetector
      • WebpMetadata
      • WebpTransparentColorMode
    • SixLabors.ImageSharp.Memory
      • AllocationOptions
      • Buffer2DExtensions
      • Buffer2DRegion<T>
      • Buffer2D<T>
      • IMemoryGroup<T>
      • InvalidMemoryOperationException
      • MemoryAllocator
      • MemoryAllocatorExtensions
      • MemoryAllocatorOptions
      • RowInterval
      • SimpleGcMemoryAllocator
    • SixLabors.ImageSharp.Metadata
      • ImageFrameMetadata
      • ImageMetadata
      • PixelResolutionUnit
    • SixLabors.ImageSharp.Metadata.Profiles.Cicp
      • CicpColorPrimaries
      • CicpMatrixCoefficients
      • CicpProfile
      • CicpTransferCharacteristics
    • SixLabors.ImageSharp.Metadata.Profiles.Exif
      • EncodedString
      • EncodedString.CharacterCode
      • ExifDataType
      • ExifOrientationMode
      • ExifParts
      • ExifProfile
      • ExifTag
      • ExifTag<TValueType>
      • IExifValue
      • IExifValue<TValueType>
    • SixLabors.ImageSharp.Metadata.Profiles.Icc
      • IccColorSpaceType
      • IccDeviceAttribute
      • IccPrimaryPlatformType
      • IccProfile
      • IccProfileClass
      • IccProfileFlag
      • IccProfileHeader
      • IccProfileId
      • IccProfileTag
      • IccRenderingIntent
      • IccTagDataEntry
      • IccTypeSignature
      • IccVersion
      • InvalidIccProfileException
    • SixLabors.ImageSharp.Metadata.Profiles.Iptc
      • IptcProfile
      • IptcTag
      • IptcTagExtensions
      • IptcValue
    • SixLabors.ImageSharp.Metadata.Profiles.Xmp
      • XmpProfile
    • SixLabors.ImageSharp.PixelFormats
      • A8
      • Abgr32
      • Argb32
      • Bgr24
      • Bgr565
      • Bgra32
      • Bgra4444
      • Bgra5551
      • Byte4
      • HalfSingle
      • HalfVector2
      • HalfVector4
      • IPackedVector<TPacked>
      • IPixel
      • IPixel<TSelf>
      • L16
      • L8
      • La16
      • La32
      • NormalizedByte2
      • NormalizedByte4
      • NormalizedShort2
      • NormalizedShort4
      • PixelAlphaCompositionMode
      • PixelAlphaRepresentation
      • PixelBlender<TPixel>
      • PixelColorBlendingMode
      • PixelConversionModifiers
      • PixelOperations<TPixel>
      • Rg32
      • Rgb24
      • Rgb48
      • Rgba1010102
      • Rgba32
      • Rgba64
      • RgbaVector
      • Short2
      • Short4
    • SixLabors.ImageSharp.Processing
      • AdaptiveThresholdExtensions
      • AffineTransformBuilder
      • AnchorPositionMode
      • AutoOrientExtensions
      • BackgroundColorExtensions
      • BinaryDitherExtensions
      • BinaryThresholdExtensions
      • BinaryThresholdMode
      • BlackWhiteExtensions
      • BokehBlurExtensions
      • BoxBlurExtensions
      • BrightnessExtensions
      • ColorBlindnessExtensions
      • ColorBlindnessMode
      • ContrastExtensions
      • CropExtensions
      • DetectEdgesExtensions
      • DitherExtensions
      • DrawImageExtensions
      • EntropyCropExtensions
      • FilterExtensions
      • FlipExtensions
      • FlipMode
      • GaussianBlurExtensions
      • GaussianSharpenExtensions
      • GlowExtensions
      • GrayscaleExtensions
      • GrayscaleMode
      • HistogramEqualizationExtensions
      • HueExtensions
      • IImageProcessingContext
      • InvertExtensions
      • KnownDitherings
      • KnownEdgeDetectorKernels
      • KnownFilterMatrices
      • KnownQuantizers
      • KnownResamplers
      • KodachromeExtensions
      • LightnessExtensions
      • LomographExtensions
      • MedianBlurExtensions
      • OilPaintExtensions
      • OpacityExtensions
      • PadExtensions
      • PixelRowDelegateExtensions
      • PixelRowOperation
      • PixelRowOperation<T>
      • PixelateExtensions
      • PolaroidExtensions
      • ProcessingExtensions
      • ProjectiveTransformBuilder
      • QuantizeExtensions
      • ResizeExtensions
      • ResizeMode
      • ResizeOptions
      • RotateExtensions
      • RotateFlipExtensions
      • RotateMode
      • SaturateExtensions
      • SepiaExtensions
      • SkewExtensions
      • SwizzleExtensions
      • TaperCorner
      • TaperSide
      • TransformExtensions
      • TransformSpace
      • VignetteExtensions
    • SixLabors.ImageSharp.Processing.Processors
      • CloningImageProcessor
      • CloningImageProcessor<TPixel>
      • ICloningImageProcessor
      • ICloningImageProcessor<TPixel>
      • IImageProcessor
      • IImageProcessor<TPixel>
      • ImageProcessor<TPixel>
    • SixLabors.ImageSharp.Processing.Processors.Binarization
      • AdaptiveThresholdProcessor
      • BinaryThresholdProcessor
    • SixLabors.ImageSharp.Processing.Processors.Convolution
      • BokehBlurProcessor
      • BorderWrappingMode
      • BoxBlurProcessor
      • EdgeDetector2DKernel
      • EdgeDetector2DProcessor
      • EdgeDetectorCompassKernel
      • EdgeDetectorCompassProcessor
      • EdgeDetectorKernel
      • EdgeDetectorProcessor
      • GaussianBlurProcessor
      • GaussianSharpenProcessor
      • MedianBlurProcessor
    • SixLabors.ImageSharp.Processing.Processors.Dithering
      • ErrorDither
      • IDither
      • IPaletteDitherImageProcessor<TPixel>
      • OrderedDither
      • PaletteDitherProcessor
    • SixLabors.ImageSharp.Processing.Processors.Drawing
      • DrawImageProcessor
    • SixLabors.ImageSharp.Processing.Processors.Effects
      • IPixelRowDelegate
      • OilPaintingProcessor
      • PixelateProcessor
    • SixLabors.ImageSharp.Processing.Processors.Filters
      • AchromatomalyProcessor
      • AchromatopsiaProcessor
      • BlackWhiteProcessor
      • BrightnessProcessor
      • ContrastProcessor
      • DeuteranomalyProcessor
      • DeuteranopiaProcessor
      • FilterProcessor
      • GrayscaleBt601Processor
      • GrayscaleBt709Processor
      • HueProcessor
      • InvertProcessor
      • KodachromeProcessor
      • LightnessProcessor
      • LomographProcessor
      • OpacityProcessor
      • PolaroidProcessor
      • ProtanomalyProcessor
      • ProtanopiaProcessor
      • SaturateProcessor
      • SepiaProcessor
      • TritanomalyProcessor
      • TritanopiaProcessor
    • SixLabors.ImageSharp.Processing.Processors.Normalization
      • AdaptiveHistogramEqualizationProcessor
      • AdaptiveHistogramEqualizationSlidingWindowProcessor
      • AutoLevelProcessor
      • GlobalHistogramEqualizationProcessor
      • HistogramEqualizationMethod
      • HistogramEqualizationOptions
      • HistogramEqualizationProcessor
    • SixLabors.ImageSharp.Processing.Processors.Overlays
      • BackgroundColorProcessor
      • GlowProcessor
      • VignetteProcessor
    • SixLabors.ImageSharp.Processing.Processors.Quantization
      • ColorMatchingMode
      • DefaultPixelSamplingStrategy
      • ExtensivePixelSamplingStrategy
      • IPixelSamplingStrategy
      • IQuantizer
      • IQuantizer<TPixel>
      • OctreeQuantizer
      • OctreeQuantizer<TPixel>
      • PaletteQuantizer
      • QuantizeProcessor
      • QuantizerConstants
      • QuantizerOptions
      • QuantizerUtilities
      • WebSafePaletteQuantizer
      • WernerPaletteQuantizer
      • WuQuantizer
    • SixLabors.ImageSharp.Processing.Processors.Transforms
      • AffineTransformProcessor
      • AutoOrientProcessor
      • BicubicResampler
      • BoxResampler
      • CropProcessor
      • CubicResampler
      • DegenerateTransformException
      • EntropyCropProcessor
      • FlipProcessor
      • IResampler
      • IResamplingTransformImageProcessor<TPixel>
      • ISwizzler
      • LanczosResampler
      • NearestNeighborResampler
      • ProjectiveTransformProcessor
      • ResizeProcessor
      • RotateProcessor
      • SkewProcessor
      • SwizzleProcessor<TSwizzler>
      • TriangleResampler
      • WelchResampler

    Class GifDecoder

    Decoder for generating an image out of a gif encoded stream.

    Inheritance
    object
    ImageDecoder
    GifDecoder
    Implements
    IImageDecoder
    Inherited Members
    ImageDecoder.Decode<TPixel>(DecoderOptions, Stream)
    ImageDecoder.Decode(DecoderOptions, Stream)
    ImageDecoder.DecodeAsync<TPixel>(DecoderOptions, Stream, CancellationToken)
    ImageDecoder.DecodeAsync(DecoderOptions, Stream, CancellationToken)
    ImageDecoder.Identify(DecoderOptions, Stream)
    ImageDecoder.IdentifyAsync(DecoderOptions, Stream, CancellationToken)
    object.Equals(object)
    object.Equals(object, object)
    object.GetHashCode()
    object.GetType()
    object.ReferenceEquals(object, object)
    object.ToString()
    Namespace: SixLabors.ImageSharp.Formats.Gif
    Assembly: SixLabors.ImageSharp.dll
    Syntax
    public sealed class GifDecoder : ImageDecoder, IImageDecoder

    Properties

    | Edit this page View Source

    Instance

    Gets the shared instance.

    Declaration
    public static GifDecoder Instance { get; }
    Property Value
    Type Description
    GifDecoder

    Methods

    | Edit this page View Source

    Decode(DecoderOptions, Stream, CancellationToken)

    Decodes the image from the specified stream to an Image.

    Declaration
    protected override Image Decode(DecoderOptions options, Stream stream, CancellationToken cancellationToken)
    Parameters
    Type Name Description
    DecoderOptions options

    The general decoder options.

    Stream stream

    The Stream containing image data.

    CancellationToken cancellationToken

    The token to monitor for cancellation requests.

    Returns
    Type Description
    Image

    The Image.

    Overrides
    ImageDecoder.Decode(DecoderOptions, Stream, CancellationToken)
    Remarks

    This method is designed to support the ImageSharp internal infrastructure and is not recommended for direct use.

    Exceptions
    Type Condition
    ImageFormatException

    Thrown if the encoded image contains errors.

    | Edit this page View Source

    Decode<TPixel>(DecoderOptions, Stream, CancellationToken)

    Decodes the image from the specified stream to an Image<TPixel> of a specific pixel type.

    Declaration
    protected override Image<TPixel> Decode<TPixel>(DecoderOptions options, Stream stream, CancellationToken cancellationToken) where TPixel : unmanaged, IPixel<TPixel>
    Parameters
    Type Name Description
    DecoderOptions options

    The general decoder options.

    Stream stream

    The Stream containing image data.

    CancellationToken cancellationToken

    The token to monitor for cancellation requests.

    Returns
    Type Description
    Image<TPixel>

    The Image<TPixel>.

    Type Parameters
    Name Description
    TPixel

    The pixel format.

    Overrides
    ImageDecoder.Decode<TPixel>(DecoderOptions, Stream, CancellationToken)
    Remarks

    This method is designed to support the ImageSharp internal infrastructure and is not recommended for direct use.

    Exceptions
    Type Condition
    ImageFormatException

    Thrown if the encoded image contains errors.

    | Edit this page View Source

    Identify(DecoderOptions, Stream, CancellationToken)

    Reads the raw image information from the specified stream.

    Declaration
    protected override ImageInfo Identify(DecoderOptions options, Stream stream, CancellationToken cancellationToken)
    Parameters
    Type Name Description
    DecoderOptions options

    The general decoder options.

    Stream stream

    The Stream containing image data.

    CancellationToken cancellationToken

    The token to monitor for cancellation requests.

    Returns
    Type Description
    ImageInfo

    The ImageInfo object.

    Overrides
    ImageDecoder.Identify(DecoderOptions, Stream, CancellationToken)
    Remarks

    This method is designed to support the ImageSharp internal infrastructure and is not recommended for direct use.

    Exceptions
    Type Condition
    ImageFormatException

    Thrown if the encoded image contains errors.

    Implements

    IImageDecoder
    • Edit this page
    • View Source
    In this article
    Back to top Generated by DocFX