Class JpegDecoder
Decoder for generating an image out of a jpeg encoded stream.
Inherited Members
Namespace: SixLabors.ImageSharp.Formats.Jpeg
Assembly: SixLabors.ImageSharp.dll
Syntax
public sealed class JpegDecoder : SpecializedImageDecoder<JpegDecoderOptions>, ISpecializedImageDecoder<JpegDecoderOptions>, IImageDecoderProperties
| Edit this page View Source
Instance
Gets the shared instance.
Declaration
public static JpegDecoder Instance { get; }Property Value
| Type | Description |
|---|---|
| JpegDecoder |
Methods
| Edit this page View Source%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A){kind=link}
CreateDefaultSpecializedOptions(DecoderOptions)
A factory method for creating the default specialized options.
Declaration
protected override JpegDecoderOptions CreateDefaultSpecializedOptions(DecoderOptions options)Parameters
| Type | Name | Description |
|---|---|---|
| DecoderOptions | options | The general decoder options. |
Returns
| Type | Description |
|---|---|
| JpegDecoderOptions | The new JpegDecoderOptions. |
Overrides
| Edit this page View Source%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A){kind=link}
Decode(JpegDecoderOptions, Stream, CancellationToken)
Decodes the image from the specified stream to an Image of a specific pixel type.
Declaration
protected override Image Decode(JpegDecoderOptions options, Stream stream, CancellationToken cancellationToken)Parameters
| Type | Name | Description |
|---|---|---|
| JpegDecoderOptions | options | The specialized decoder options. |
| Stream | stream | The Stream containing image data. |
| CancellationToken | cancellationToken | The token to monitor for cancellation requests. |
Returns
| Type | Description |
|---|---|
| Image | The Image<TPixel>. |
Overrides
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. |
%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A){kind=link}
Decode<TPixel>(JpegDecoderOptions, 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>(JpegDecoderOptions options, Stream stream, CancellationToken cancellationToken) where TPixel : unmanaged, IPixel<TPixel>Parameters
| Type | Name | Description |
|---|---|---|
| JpegDecoderOptions | options | The specialized 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
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. |
%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A){kind=link}
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
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. |
