程序包 ohos.agp.render

类 MaskFilter

java.lang.Object

ohos.agp.render.MaskFilter

public class MaskFilter
extends Object

Represents the mask filter of a paint.

This class enables you to create a blur or an emboss mask filter.

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	MaskFilter.Blur	Enumerates blur styles for a MaskFilter instance.

构造器概要

构造器

构造器	说明
MaskFilter(byte[] table)	A constructor used to create a table MaskFilter instance.
MaskFilter(float[] direction, float ambient, float specular, float blurRadius)	A constructor used to create an emboss MaskFilter instance based on the specified direction, ambient intensity, coefficient and radius of the light.
MaskFilter(float radius, MaskFilter.Blur style)	A constructor used to create a blur MaskFilter instance based on the specified radius and style.

方法概要

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

MaskFilter

public MaskFilter(float radius,
                  MaskFilter.Blur style)

A constructor used to create a blur MaskFilter instance based on the specified radius and style.

参数:

radius - Indicates the radius of the circle defining the area to blur.

style - Indicates the blur style to use. For details about available values, see Blur.

从以下版本开始:

3

MaskFilter

public MaskFilter(float[] direction,
                  float ambient,
                  float specular,
                  float blurRadius)

A constructor used to create an emboss MaskFilter instance based on the specified direction, ambient intensity, coefficient and radius of the light.

参数:

direction - Indicates the direction of the light source.

ambient - Indicates the intensity of ambient light.

specular - Indicates the coefficient for specular highlights.

blurRadius - Indicates the scope to blur before applying light.

从以下版本开始:

3

MaskFilter

public MaskFilter(byte[] table)

A constructor used to create a table MaskFilter instance.

参数:

table - Indicates the table.

从以下版本开始:

3