Class Palette

Definition

Namespace:: Tizen.NUI

Assembly:: Tizen.NUI.dll

A helper class to extract prominent colors from an image.

A number of colors with different profiles are extracted from the image: Vibrant, Vibrant Dark, Vibrant Light, Muted, Muted Dark, Muted Light

These can be retrieved from the appropriate getter method.


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public sealed class Palette

Inheritance: object

Palette

Methods

View Source

Generate(PixelBuffer, Rectangle)

Generate a Palette synchronously using pixelBuffer as source. And set a region of the pixelBuffer to be used exclusively when calculating the palette.

Declaration


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public static Palette Generate(PixelBuffer pixelBuffer, Rectangle region)

Parameters

Type	Name	Description
Tizen.NUI.PixelBuffer	pixelBuffer	A Target image's pixelBuffer.
Rectangle	region	A rectangle used for region.

Returns

Type	Description
Palette	the palette instance.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown when the argument pixelBuffer is null.

View Source

Generate(PixelBuffer)

Generate a Palette synchronously using pixelBuffer as source.

Declaration


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public static Palette Generate(PixelBuffer pixelBuffer)

Parameters

Type	Name	Description
Tizen.NUI.PixelBuffer	pixelBuffer	A Target image's pixelBuffer.

Returns

Type	Description
Palette	the palette instance.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown when the argument pixelBuffer is null.

View Source

GenerateAsync(PixelBuffer, Rectangle)

Generate a Palette asynchronously using pixelBuffer as source. And set a region of the pixelBuffer to be used exclusively when calculating the palette.

Declaration


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public static Task<Palette> GenerateAsync(PixelBuffer pixelBuffer, Rectangle region)

Parameters

Type	Name	Description
Tizen.NUI.PixelBuffer	pixelBuffer	A Target image's pixelBuffer.
Rectangle	region	A rectangle used for region.

Returns

Type	Description
System.Threading.Tasks.Task<TResult><Palette>	A task that represents the asynchronous pixelBuffer generate operation.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown when the argument pixelBuffer is null.

View Source

GenerateAsync(PixelBuffer)

Generate a Palette asynchronously using bitmap as source.

Declaration


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public static Task<Palette> GenerateAsync(PixelBuffer pixelBuffer)

Parameters

Type	Name	Description
Tizen.NUI.PixelBuffer	pixelBuffer	A Target image's pixelBuffer.

Returns

Type	Description
System.Threading.Tasks.Task<TResult><Palette>	A task that represents the asynchronous pixelBuffer generate operation.

Exceptions

Type	Condition
System.ArgumentNullException	Thrown when the argument pixelBuffer is null.

View Source

GetDarkMutedSwatch()

Returns a muted and dark swatch from the palette. Might be null.

Declaration


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public Palette.Swatch GetDarkMutedSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetDarkVibrantSwatch()

Returns a dark and vibrant swatch from the palette. Might be null.

Declaration


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public Palette.Swatch GetDarkVibrantSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetDominantSwatch()

Returns the dominant swatch from the palette. The dominant swatch is defined as the swatch with the greatest population (frequency) within the palette.

Declaration


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public Palette.Swatch GetDominantSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetLightMutedSwatch()

Returns a muted and light swatch from the palette. Might be null.

Declaration


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public Palette.Swatch GetLightMutedSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetLightVibrantSwatch()

Returns a light and vibrant swatch from the palette. Might be null.

Declaration


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public Palette.Swatch GetLightVibrantSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetMutedSwatch()

Returns a muted swatch from the palette. Might be null.

Declaration


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public Palette.Swatch GetMutedSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance

View Source

GetSwatches()

Returns all of the swatches which make up the palette.

Declaration


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public IReadOnlyCollection<Palette.Swatch> GetSwatches()

Returns

Type	Description
System.Collections.Generic.IReadOnlyCollection<T><Palette.Swatch>	The swatch list

View Source

GetVibrantSwatch()

Returns the most vibrant swatch in the palette. Might be null.

Declaration


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public Palette.Swatch GetVibrantSwatch()

Returns

Type	Description
Palette.Swatch	The swatch instance