BlendComposite (Geotools modules 28-SNAPSHOT API)

Object
- BlendComposite

All Implemented Interfaces:

Composite
```
public class BlendComposite
extends Object
implements Composite
```
Java2D Composite implementation of SVG color blending primitives

Author:

Andrea Aime - GeoSolutions

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class BlendComposite.BlendingMode
A list of all supported color blending operations.

Nested Classes
Modifier and Type	Class and Description
`static class`	`BlendComposite.BlendingMode` A list of all supported color blending operations.

Field Summary

Fields
Modifier and Type	Field and Description
`static BlendComposite`	`COLOR_BURN_COMPOSITE` `BlendComposite` object that implements the opaque COLOR_BURN rule with an alpha of 1.0f.
`static BlendComposite`	`COLOR_DODGE_COMPOSITE` `BlendComposite` object that implements the opaque COLOR_DODGE rule with an alpha of 1.0f.
`static BlendComposite`	`DARKEN_COMPOSITE` `BlendComposite` object that implements the opaque DARKEN rule with an alpha of 1.0f.
`static BlendComposite`	`DIFFERENCE_COMPOSITE` `BlendComposite` object that implements the opaque DIFFERENCE rule with an alpha of 1.0f.
`static BlendComposite`	`EXCLUSION_COMPOSITE` `BlendComposite` object that implements the opaque EXCLUSION rule with an alpha of 1.0f.
`static BlendComposite`	`HARD_LIGHT_COMPOSITE` `BlendComposite` object that implements the opaque HARD_LIGHT rule with an alpha of 1.0f.
`static BlendComposite`	`LIGHTEN_COMPOSITE` `BlendComposite` object that implements the opaque LIGHTEN rule with an alpha of 1.0f.
`static BlendComposite`	`MULTIPLY_COMPOSITE` `BlendComposite` object that implements the opaque MULTIPLY rule with an alpha of 1.0f.
`static BlendComposite`	`OVERLAY_COMPOSITE` `BlendComposite` object that implements the opaque OVERLAY rule with an alpha of 1.0f.
`static BlendComposite`	`SCREEN_COMPOSITE` `BlendComposite` object that implements the opaque SCREEN rule with an alpha of 1.0f.
`static BlendComposite`	`SOFT_LIGHT_COMPOSITE` `BlendComposite` object that implements the opaque SOFT_LIGHT rule with an alpha of 1.0f.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`CompositeContext`	`createContext(ColorModel srcColorModel, ColorModel dstColorModel, RenderingHints hints)`
`float`	`getAlpha()` Returns the alpha value of this `BlendComposite`.
`BlendComposite.BlendingMode`	`getBlend()` Returns the blend of this `BlendComposite`.
`static Composite`	`geteInstance(BlendComposite.BlendingMode mode)`
`static Composite`	`getInstance(BlendComposite.BlendingMode mode, float opacity)` Returns a BlendComposite with the given mode and opacity.

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MULTIPLY_COMPOSITE
```
public static final BlendComposite MULTIPLY_COMPOSITE
```
    BlendComposite object that implements the opaque MULTIPLY rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.MULTIPLY
  - SCREEN_COMPOSITE
```
public static final BlendComposite SCREEN_COMPOSITE
```
    BlendComposite object that implements the opaque SCREEN rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.SCREEN
  - OVERLAY_COMPOSITE
```
public static final BlendComposite OVERLAY_COMPOSITE
```
    BlendComposite object that implements the opaque OVERLAY rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.OVERLAY
  - DARKEN_COMPOSITE
```
public static final BlendComposite DARKEN_COMPOSITE
```
    BlendComposite object that implements the opaque DARKEN rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.DARKEN
  - LIGHTEN_COMPOSITE
```
public static final BlendComposite LIGHTEN_COMPOSITE
```
    BlendComposite object that implements the opaque LIGHTEN rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.LIGHTEN
  - COLOR_DODGE_COMPOSITE
```
public static final BlendComposite COLOR_DODGE_COMPOSITE
```
    BlendComposite object that implements the opaque COLOR_DODGE rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.COLOR_DODGE
  - COLOR_BURN_COMPOSITE
```
public static final BlendComposite COLOR_BURN_COMPOSITE
```
    BlendComposite object that implements the opaque COLOR_BURN rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.COLOR_BURN
  - HARD_LIGHT_COMPOSITE
```
public static final BlendComposite HARD_LIGHT_COMPOSITE
```
    BlendComposite object that implements the opaque HARD_LIGHT rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.HARD_LIGHT
  - SOFT_LIGHT_COMPOSITE
```
public static final BlendComposite SOFT_LIGHT_COMPOSITE
```
    BlendComposite object that implements the opaque SOFT_LIGHT rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.SOFT_LIGHT
  - DIFFERENCE_COMPOSITE
```
public static final BlendComposite DIFFERENCE_COMPOSITE
```
    BlendComposite object that implements the opaque DIFFERENCE rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.DIFFERENCE
  - EXCLUSION_COMPOSITE
```
public static final BlendComposite EXCLUSION_COMPOSITE
```
    BlendComposite object that implements the opaque EXCLUSION rule with an alpha of 1.0f.
    
    See Also:
    
    BlendComposite.BlendingMode.EXCLUSION
- Method Detail
  - createContext
```
public CompositeContext createContext(ColorModel srcColorModel,
                                      ColorModel dstColorModel,
                                      RenderingHints hints)
```
    Specified by:
    
    createContext in interface Composite
  - getAlpha
```
public float getAlpha()
```
    Returns the alpha value of this BlendComposite.
    
    Returns:
    
    the alpha value of this BlendComposite.
  - getBlend
```
public BlendComposite.BlendingMode getBlend()
```
    Returns the blend of this BlendComposite.
    
    Returns:
    
    the blend of this BlendComposite.
  - geteInstance
```
public static Composite geteInstance(BlendComposite.BlendingMode mode)
```
  - getInstance
```
public static Composite getInstance(BlendComposite.BlendingMode mode,
                                    float opacity)
```
    Returns a BlendComposite with the given mode and opacity. If opacity is 1.0 one of the public constant BlendComposite fields will be returned, incurring in no instantiation cost

Class BlendComposite

Nested Class Summary

Field Summary

Method Summary

Methods inherited from class Object

Field Detail

MULTIPLY_COMPOSITE

SCREEN_COMPOSITE

OVERLAY_COMPOSITE

DARKEN_COMPOSITE

LIGHTEN_COMPOSITE

COLOR_DODGE_COMPOSITE

COLOR_BURN_COMPOSITE

HARD_LIGHT_COMPOSITE

SOFT_LIGHT_COMPOSITE

DIFFERENCE_COMPOSITE

EXCLUSION_COMPOSITE

Method Detail

createContext

getAlpha

getBlend

geteInstance

getInstance