Canvas.PorterDuffMode

java.lang.Object
- java.lang.Enum<Canvas.PorterDuffMode>
- - ohos.agp.render.Canvas.PorterDuffMode

所有已实现的接口:

Serializable, Comparable<Canvas.PorterDuffMode>

封闭类:

Canvas
```
public static enum Canvas.PorterDuffMode
extends Enum<Canvas.PorterDuffMode>
```
Enumerates color blend modes.

从以下版本开始:

3

枚举常量概要

枚举常量
枚举常量	说明
`CLEAR`	Clears the colors.
`DARKEN`	Selects the darker one from the source and destination colors.
`DST`	Uses the destination color.
`DST_ATOP`	Replaces the source color with the destination color on the overlapping area of the two colors.
`DST_IN`	Draws the destination color on the overlapping area of the source and destination colors.
`DST_OUT`	Draws the destination color on the non-overlapping area of the source and destination colors.
`DST_OVER`	Draws the destination color over the source color.
`LIGHTEN`	Selects the lighter one from the source and destination colors.
`MULTIPLY`	Multiplies the source and destination colors.
`OVERLAY`	Multiplies or screens the source color based on the destination color.
`PLUS`	Combines the source color with the destination color.
`SCREEN`	Multiplies the complements of the source and destination colors and then complements the result.
`SRC`	Uses the source color.
`SRC_ATOP`	Replaces the destination color with the source color on the overlapping area of the two colors.
`SRC_IN`	Draws the source color on the overlapping area of the source and destination colors.
`SRC_OUT`	Draws the source color on the non-overlapping area of the source and destination colors.
`SRC_OVER`	Draws the source color over the destination color.
`XOR`	Combines the source color with the destination color on the non-overlapping area of the two colors.

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法	说明
`int`	`value()`	Obtains the enumeration identifier of the PorterDuff mode in this `Canvas`.
`static Canvas.PorterDuffMode`	`valueOf(String name)`	返回带有指定名称的该类型的枚举常量。字符串必须与用于声明该类型的枚举常量的标识符完全匹配。(不允许有多余的空格字符。)
`static Canvas.PorterDuffMode[]`	`values()`	按照声明该枚举类型的常量的顺序, 返回包含这些常量的数组。该方法可用于迭代常量, 如下所示: for (Canvas.PorterDuffMode c : Canvas.PorterDuffMode.values()) System.out.println(c);

从类继承的方法 java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

从类继承的方法 java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- 枚举常量详细资料
  - CLEAR
```
public static final Canvas.PorterDuffMode CLEAR
```
    Clears the colors.
  - SRC
```
public static final Canvas.PorterDuffMode SRC
```
    Uses the source color.
  - DST
```
public static final Canvas.PorterDuffMode DST
```
    Uses the destination color.
  - SRC_OVER
```
public static final Canvas.PorterDuffMode SRC_OVER
```
    Draws the source color over the destination color.
  - DST_OVER
```
public static final Canvas.PorterDuffMode DST_OVER
```
    Draws the destination color over the source color.
  - SRC_IN
```
public static final Canvas.PorterDuffMode SRC_IN
```
    Draws the source color on the overlapping area of the source and destination colors.
  - DST_IN
```
public static final Canvas.PorterDuffMode DST_IN
```
    Draws the destination color on the overlapping area of the source and destination colors.
  - SRC_OUT
```
public static final Canvas.PorterDuffMode SRC_OUT
```
    Draws the source color on the non-overlapping area of the source and destination colors.
  - DST_OUT
```
public static final Canvas.PorterDuffMode DST_OUT
```
    Draws the destination color on the non-overlapping area of the source and destination colors.
  - SRC_ATOP
```
public static final Canvas.PorterDuffMode SRC_ATOP
```
    Replaces the destination color with the source color on the overlapping area of the two colors.
  - DST_ATOP
```
public static final Canvas.PorterDuffMode DST_ATOP
```
    Replaces the source color with the destination color on the overlapping area of the two colors.
  - XOR
```
public static final Canvas.PorterDuffMode XOR
```
    Combines the source color with the destination color on the non-overlapping area of the two colors.
  - PLUS
```
public static final Canvas.PorterDuffMode PLUS
```
    Combines the source color with the destination color.
  - MULTIPLY
```
public static final Canvas.PorterDuffMode MULTIPLY
```
    Multiplies the source and destination colors.
  - SCREEN
```
public static final Canvas.PorterDuffMode SCREEN
```
    Multiplies the complements of the source and destination colors and then complements the result.
  - OVERLAY
```
public static final Canvas.PorterDuffMode OVERLAY
```
    Multiplies or screens the source color based on the destination color.
  - DARKEN
```
public static final Canvas.PorterDuffMode DARKEN
```
    Selects the darker one from the source and destination colors.
  - LIGHTEN
```
public static final Canvas.PorterDuffMode LIGHTEN
```
    Selects the lighter one from the source and destination colors.
- 方法详细资料
  - values
```
public static Canvas.PorterDuffMode[] values()
```
    按照声明该枚举类型的常量的顺序, 返回包含这些常量的数组。该方法可用于迭代常量, 如下所示:
```
for (Canvas.PorterDuffMode c : Canvas.PorterDuffMode.values())
    System.out.println(c);
```
    返回:
    
    按照声明该枚举类型的常量的顺序返回的包含这些常量的数组
  - valueOf
```
public static Canvas.PorterDuffMode valueOf(String name)
```
    返回带有指定名称的该类型的枚举常量。字符串必须与用于声明该类型的枚举常量的标识符完全匹配。(不允许有多余的空格字符。)
    
    参数:
    
    name - 要返回的枚举常量的名称。
    
    返回:
    
    返回带有指定名称的枚举常量
    
    抛出:
    
    IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量
    
    NullPointerException - 如果参数为空值
  - value
```
public int value()
```
    Obtains the enumeration identifier of the PorterDuff mode in this Canvas.
    
    返回:
    
    Returns the enumeration identifier of the PorterDuff mode in this Canvas.

枚举 Canvas.PorterDuffMode

枚举常量概要

方法概要

从类继承的方法 java.lang.Enum

从类继承的方法 java.lang.Object

枚举常量详细资料

CLEAR

SRC

DST

SRC_OVER

DST_OVER

SRC_IN

DST_IN

SRC_OUT

DST_OUT

SRC_ATOP

DST_ATOP

XOR

PLUS

MULTIPLY

SCREEN

OVERLAY

DARKEN

LIGHTEN

方法详细资料

values

valueOf

value