程序包 ohos.agp.render

类 Texture

java.lang.Object

ohos.agp.render.Texture

public class Texture
extends Object

Stores the pixelmap file representing the drawing result.

This class defines an image as a pixelmap file consisting of pixels, each of which can be represented by multiple colors. Canvas is used for drawing, and the drawing result is stored in Texture.

从以下版本开始:

3

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	Texture.AlphaType	Enumerates alpha types of the texture.
static class	Texture.ColorType	Enumerates pixel formats of the texture.

构造器概要

构造器

构造器	说明
Texture(int width, int height, Texture.ColorType colorType, Texture.AlphaType alphaType)	A constructor used to create a Texture instance with the specified height, width, pixel color format, and the way to interpret alpha.
Texture(PixelMap pixelMap)	A constructor used to create a Texture instance for off-screen rendering based on the specified pixel map.

方法概要

限定符和类型	方法	说明
int	getHeight()	Obtains the height of this texture for off-screen rendering.
PixelMap	getPixelMap()	Obtains the PixelMap instance with the off-screen rendering result.
int	getWidth()	Obtains the width of this texture for off-screen rendering.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Texture

public Texture(int width,
               int height,
               Texture.ColorType colorType,
               Texture.AlphaType alphaType)

A constructor used to create a Texture instance with the specified height, width, pixel color format, and the way to interpret alpha.

参数:

width - Indicates the width of the texture.

height - Indicates the height of the texture.

colorType - Indicates the pixel color format of the texture.

alphaType - Indicates how to interpret the alpha of the texture.

从以下版本开始:

3

Texture

public Texture(PixelMap pixelMap)

A constructor used to create a Texture instance for off-screen rendering based on the specified pixel map.

参数:

pixelMap - Indicates the background image used for off-screen rendering.

从以下版本开始:

3

方法详细资料

getPixelMap

public PixelMap getPixelMap()

Obtains the PixelMap instance with the off-screen rendering result.

All drawing operations are performed on the specified PixelMap.

返回:

Returns the PixelMap instance with the off-screen rendering result.

从以下版本开始:

3

getWidth

public int getWidth()

Obtains the width of this texture for off-screen rendering.

返回:

Returns the width of this texture.

从以下版本开始:

3

getHeight

public int getHeight()

Obtains the height of this texture for off-screen rendering.

返回:

Returns the height of this texture.

从以下版本开始:

3