Class WebpDecoder

Namespace

SixLabors.ImageSharp.Formats.Webp

Assembly

SixLabors.ImageSharp.dll

Image decoder for generating an image out of a webp stream.

public sealed class WebpDecoder : SpecializedImageDecoder<WebpDecoderOptions>, ISpecializedImageDecoder<WebpDecoderOptions>, IImageDecoder

Inheritance

object

ImageDecoder

SpecializedImageDecoder<WebpDecoderOptions>

WebpDecoder

Implements

ISpecializedImageDecoder<WebpDecoderOptions>

IImageDecoder

Inherited Members

SpecializedImageDecoder<WebpDecoderOptions>.Decode<TPixel>(WebpDecoderOptions, Stream)

SpecializedImageDecoder<WebpDecoderOptions>.Decode(WebpDecoderOptions, Stream)

SpecializedImageDecoder<WebpDecoderOptions>.DecodeAsync<TPixel>(WebpDecoderOptions, Stream, CancellationToken)

SpecializedImageDecoder<WebpDecoderOptions>.DecodeAsync(WebpDecoderOptions, Stream, CancellationToken)

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.GetType()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Properties

Instance

Gets the shared instance.

public static WebpDecoder Instance { get; }

Property Value

WebpDecoder

Methods

CreateDefaultSpecializedOptions(DecoderOptions)

A factory method for creating the default specialized options.

protected override WebpDecoderOptions CreateDefaultSpecializedOptions(DecoderOptions options)

Parameters

options DecoderOptions

The general decoder options.

Returns

WebpDecoderOptions

The new WebpDecoderOptions.

Decode(DecoderOptions, Stream, CancellationToken)

Decodes the image from the specified stream to an Image.

protected override Image Decode(DecoderOptions options, Stream stream, CancellationToken cancellationToken)

Parameters

options DecoderOptions

The general decoder options.

stream Stream

The Stream containing image data.

cancellationToken CancellationToken

The token to monitor for cancellation requests.

Returns

Image

The Image.

Remarks

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

Exceptions

ImageFormatException

Thrown if the encoded image contains errors.

Decode(WebpDecoderOptions, Stream, CancellationToken)

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

protected override Image Decode(WebpDecoderOptions options, Stream stream, CancellationToken cancellationToken)

Parameters

options WebpDecoderOptions

The specialized decoder options.

stream Stream

The Stream containing image data.

cancellationToken CancellationToken

The token to monitor for cancellation requests.

Returns

Image

The Image<TPixel>.

Remarks

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

Exceptions

ImageFormatException

Thrown if the encoded image contains errors.

Decode<TPixel>(WebpDecoderOptions, Stream, CancellationToken)

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

protected override Image<TPixel> Decode<TPixel>(WebpDecoderOptions options, Stream stream, CancellationToken cancellationToken) where TPixel : unmanaged, IPixel<TPixel>

Parameters

options WebpDecoderOptions

The specialized decoder options.

stream Stream

The Stream containing image data.

cancellationToken CancellationToken

The token to monitor for cancellation requests.

Returns

Image<TPixel>

The Image<TPixel>.

Type Parameters

TPixel

The pixel format.

Remarks

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

Exceptions

ImageFormatException

Thrown if the encoded image contains errors.

Identify(DecoderOptions, Stream, CancellationToken)

Reads the raw image information from the specified stream.

protected override ImageInfo Identify(DecoderOptions options, Stream stream, CancellationToken cancellationToken)

Parameters

options DecoderOptions

The general decoder options.

stream Stream

The Stream containing image data.

cancellationToken CancellationToken

The token to monitor for cancellation requests.

Returns

ImageInfo

The ImageInfo object.

Remarks

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

Exceptions

ImageFormatException

Thrown if the encoded image contains errors.