Class DitherExtensions

Defines dithering extensions to apply on an Image using Mutate/Clone.

Inheritance

Object

DitherExtensions

Inherited Members

Object.Equals(Object)

Object.Equals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ReferenceEquals(Object, Object)

Object.ToString()

Namespace: SixLabors.ImageSharp.Processing

Assembly: SixLabors.ImageSharp.dll

Syntax

public static class DitherExtensions

Methods

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Dither(IImageProcessingContext)

Dithers the image reducing it to a web-safe palette using Bayer8x8.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither)

Dithers the image reducing it to a web-safe palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, Rectangle)

Dithers the image reducing it to a web-safe palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, Rectangle rectangle)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
Rectangle	rectangle	The Rectangle structure that specifies the portion of the image object to alter.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, ReadOnlyMemory<Color>)

Dithers the image reducing it to the given palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, ReadOnlyMemory<Color> palette)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
ReadOnlyMemory<Color>	palette	The palette to select substitute colors from.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, ReadOnlyMemory<Color>, Rectangle)

Dithers the image reducing it to the given palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, ReadOnlyMemory<Color> palette, Rectangle rectangle)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
ReadOnlyMemory<Color>	palette	The palette to select substitute colors from.
Rectangle	rectangle	The Rectangle structure that specifies the portion of the image object to alter.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, Single)

Dithers the image reducing it to a web-safe palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, float ditherScale)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
Single	ditherScale	The dithering scale used to adjust the amount of dither.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, Single, Rectangle)

Dithers the image reducing it to a web-safe palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, float ditherScale, Rectangle rectangle)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
Single	ditherScale	The dithering scale used to adjust the amount of dither.
Rectangle	rectangle	The Rectangle structure that specifies the portion of the image object to alter.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, Single, ReadOnlyMemory<Color>)

Dithers the image reducing it to the given palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, float ditherScale, ReadOnlyMemory<Color> palette)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
Single	ditherScale	The dithering scale used to adjust the amount of dither.
ReadOnlyMemory<Color>	palette	The palette to select substitute colors from.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, IDither, Single, ReadOnlyMemory<Color>, Rectangle)

Dithers the image reducing it to the given palette using ordered dithering.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, IDither dither, float ditherScale, ReadOnlyMemory<Color> palette, Rectangle rectangle)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
IDither	dither	The ordered ditherer.
Single	ditherScale	The dithering scale used to adjust the amount of dither.
ReadOnlyMemory<Color>	palette	The palette to select substitute colors from.
Rectangle	rectangle	The Rectangle structure that specifies the portion of the image object to alter.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.

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Dither(IImageProcessingContext, Rectangle)

Dithers the image reducing it to a web-safe palette using Bayer8x8.

Declaration

public static IImageProcessingContext Dither(this IImageProcessingContext source, Rectangle rectangle)

Parameters

Type	Name	Description
IImageProcessingContext	source	The image this method extends.
Rectangle	rectangle	The Rectangle structure that specifies the portion of the image object to alter.

Returns

Type	Description
IImageProcessingContext	The IImageProcessingContext to allow chaining of operations.