程序包 ohos.agp.render

枚举 BlendMode

java.lang.Object

java.lang.Enum<BlendMode>

ohos.agp.render.BlendMode

所有已实现的接口:

Serializable, Comparable<BlendMode>

public enum BlendMode
extends Enum<BlendMode>

Enumerates blend modes used for drawing objects on a Canvas.

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.
COLOR	Creates a color using the hue and saturation of the source color and the brightness of the destination color.
COLOR_BURN	Darkens the destination color to reflect the source color.
COLOR_DODGE	Brightens the destination color to reflect the source color.
DARKEN	Selects the darker one from the source and destination colors.
DIFFERENCE	Subtracts the darker color from the lighter color to increase the contrast.
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.
EXCLUSION	Subtracts the darker color from the lighter color to decrease the contrast.
HARD_LIGHT	Multiplies or screens the destination color based on the source color.
HUE	Creates a color using the hue of the source color and the saturation and brightness of the destination color.
LIGHTEN	Selects the lighter one from the source and destination colors.
LUMINOSITY	Creates a color using the brightness of the source color and the hue and saturation of the destination color.
MODULATE	Multiplies the source and destination colors.
MULTIPLY	Multiplies the destination color by the source color and replaces the destination color.
OVERLAY	Multiplies or screens the source color based on the destination color.
PLUS	Combines the source color with the destination color.
SATURATION	Creates a color using the saturation of the source color and the hue and brightness of the destination color.
SCREEN	Multiplies the complements of the source and destination colors and then complements the result.
SOFT_LIGHT	Darkens or lightens the destination color based on the source color.
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

限定符和类型	方法	说明
int	value()	Obtains the enumeration identifier of the blend mode.
static BlendMode	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 BlendMode[]	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 (BlendMode c : BlendMode.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 BlendMode CLEAR

Clears the colors.

SRC

public static final BlendMode SRC

Uses the source color.

DST

public static final BlendMode DST

Uses the destination color.

SRC_OVER

public static final BlendMode SRC_OVER

Draws the source color over the destination color.

DST_OVER

public static final BlendMode DST_OVER

Draws the destination color over the source color.

SRC_IN

public static final BlendMode SRC_IN

Draws the source color on the overlapping area of the source and destination colors.

DST_IN

public static final BlendMode DST_IN

Draws the destination color on the overlapping area of the source and destination colors.

SRC_OUT

public static final BlendMode SRC_OUT

Draws the source color on the non-overlapping area of the source and destination colors.

DST_OUT

public static final BlendMode DST_OUT

Draws the destination color on the non-overlapping area of the source and destination colors.

SRC_ATOP

public static final BlendMode SRC_ATOP

Replaces the destination color with the source color on the overlapping area of the two colors.

DST_ATOP

public static final BlendMode DST_ATOP

Replaces the source color with the destination color on the overlapping area of the two colors.

XOR

public static final BlendMode XOR

Combines the source color with the destination color on the non-overlapping area of the two colors.

PLUS

public static final BlendMode PLUS

Combines the source color with the destination color.

MODULATE

public static final BlendMode MODULATE

Multiplies the source and destination colors.

SCREEN

public static final BlendMode SCREEN

Multiplies the complements of the source and destination colors and then complements the result.

OVERLAY

public static final BlendMode OVERLAY

Multiplies or screens the source color based on the destination color.

DARKEN

public static final BlendMode DARKEN

Selects the darker one from the source and destination colors.

LIGHTEN

public static final BlendMode LIGHTEN

Selects the lighter one from the source and destination colors.

COLOR_DODGE

public static final BlendMode COLOR_DODGE

Brightens the destination color to reflect the source color.

COLOR_BURN

public static final BlendMode COLOR_BURN

Darkens the destination color to reflect the source color.

HARD_LIGHT

public static final BlendMode HARD_LIGHT

Multiplies or screens the destination color based on the source color.

SOFT_LIGHT

public static final BlendMode SOFT_LIGHT

Darkens or lightens the destination color based on the source color.

DIFFERENCE

public static final BlendMode DIFFERENCE

Subtracts the darker color from the lighter color to increase the contrast.

EXCLUSION

public static final BlendMode EXCLUSION

Subtracts the darker color from the lighter color to decrease the contrast.

MULTIPLY

public static final BlendMode MULTIPLY

Multiplies the destination color by the source color and replaces the destination color.

HUE

public static final BlendMode HUE

Creates a color using the hue of the source color and the saturation and brightness of the destination color.

SATURATION

public static final BlendMode SATURATION

Creates a color using the saturation of the source color and the hue and brightness of the destination color.

COLOR

public static final BlendMode COLOR

Creates a color using the hue and saturation of the source color and the brightness of the destination color.

LUMINOSITY

public static final BlendMode LUMINOSITY

Creates a color using the brightness of the source color and the hue and saturation of the destination color.

方法详细资料

values

public static BlendMode[] 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 (BlendMode c : BlendMode.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 BlendMode 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 blend mode.

返回:

Returns the enumeration identifier of the blend mode.