Class ImageUtil

Definition

Namespace:: Tizen.Multimedia.Util

Assembly:: Tizen.Multimedia.Util.dll

API Level:: 4

Provides utilities for images.


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public static class ImageUtil

Inheritance: System.Object

ImageUtil

Methods

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CalculateBufferSize(Size, ColorSpace)

Calculates the size of the image buffer for the specified resolution and color-space.

Declaration


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[Obsolete("Please do not use! This will be deprecated in level 6.")]
public static int CalculateBufferSize(Size resolution, ColorSpace colorSpace)

Parameters

Type	Name	Description
Size	resolution	The resolution of the image.
ColorSpace	colorSpace	ColorSpace of the image.

Returns

Type	Description
System.Int32	The buffer size.

Exceptions

Type	Condition
System.ArgumentOutOfRangeException	width of `resolution` is less than or equal to zero. -or- height of `resolution` is less than or equal to zero.
System.ArgumentException	`colorSpace` is invalid.

API Level: 4

View Source

GetColor(Byte[], Size)

Extracts representative color from an image buffer.

Declaration


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public static Color GetColor(byte[] buffer, Size size)

Parameters

Type	Name	Description
Byte[]	buffer	Raw image buffer.
Size	size	Resolution of the image.

Returns

Type	Description
Color	The representative color of the image.

Remarks

The image should be Rgb888.

Exceptions

Type	Condition
System.ArgumentNullException	`buffer` is null.
System.ArgumentException	`buffer` is empty.
System.ArgumentOutOfRangeException	width of `size` is less than or equal to zero. -or- height of `size` is less than or equal to zero.

API Level: 4

View Source

GetSupportedColorSpaces(ImageFormat)

Retrieves supported colorspaces for a ImageFormat that represents formats for ImageEncoder and ImageDecoder.

Declaration


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public static IEnumerable<ColorSpace> GetSupportedColorSpaces(ImageFormat format)

Parameters

Type	Name	Description
ImageFormat	format	The ImageFormat.

Returns

Type	Description
System.Collections.Generic.IEnumerable<ColorSpace>	An IEnumerable of ColorSpace representing the supported color-spaces.

Exceptions

Type	Condition
System.ArgumentException	`format` is invalid.