BlendComposite (Geotools modules 21.0 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
    
    Parameters:
    
    mode -
    
    opacity -
    
    Returns:

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