org.geotools.image.palette
Class InverseColorMapRasterOp
java.lang.Object
org.geotools.image.palette.InverseColorMapRasterOp
- All Implemented Interfaces:
- java.awt.image.RasterOp
public final class InverseColorMapRasterOp
- extends java.lang.Object
- implements java.awt.image.RasterOp
Field Summary |
static int |
DEFAULT_ALPHA_TH
Default value for the threshold to decide whether a pixel is opaque (>=)
or transparent (<). |
static int |
DEFAULT_QUANTIZATION_COLORS
Default number of quantization colors used to build the index for the
inverse color map. |
Method Summary |
java.awt.image.WritableRaster |
createCompatibleDestRaster(java.awt.image.Raster src)
|
java.awt.image.WritableRaster |
filter(java.awt.image.Raster src,
java.awt.image.WritableRaster dest)
|
java.awt.geom.Rectangle2D |
getBounds2D(java.awt.image.Raster src)
|
java.awt.geom.Point2D |
getPoint2D(java.awt.geom.Point2D srcPt,
java.awt.geom.Point2D dstPt)
|
java.awt.RenderingHints |
getRenderingHints()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEFAULT_QUANTIZATION_COLORS
public static final int DEFAULT_QUANTIZATION_COLORS
- Default number of quantization colors used to build the index for the
inverse color map.
- See Also:
- Constant Field Values
DEFAULT_ALPHA_TH
public static final int DEFAULT_ALPHA_TH
- Default value for the threshold to decide whether a pixel is opaque (>=)
or transparent (<).
- See Also:
- Constant Field Values
InverseColorMapRasterOp
public InverseColorMapRasterOp(java.awt.image.IndexColorModel destCM,
int quantizationColors,
int alphaThreshold)
InverseColorMapRasterOp
public InverseColorMapRasterOp(java.awt.image.IndexColorModel destCM)
createCompatibleDestRaster
public java.awt.image.WritableRaster createCompatibleDestRaster(java.awt.image.Raster src)
- Specified by:
createCompatibleDestRaster
in interface java.awt.image.RasterOp
filter
public java.awt.image.WritableRaster filter(java.awt.image.Raster src,
java.awt.image.WritableRaster dest)
- Specified by:
filter
in interface java.awt.image.RasterOp
getBounds2D
public java.awt.geom.Rectangle2D getBounds2D(java.awt.image.Raster src)
- Specified by:
getBounds2D
in interface java.awt.image.RasterOp
getPoint2D
public java.awt.geom.Point2D getPoint2D(java.awt.geom.Point2D srcPt,
java.awt.geom.Point2D dstPt)
- Specified by:
getPoint2D
in interface java.awt.image.RasterOp
getRenderingHints
public java.awt.RenderingHints getRenderingHints()
- Specified by:
getRenderingHints
in interface java.awt.image.RasterOp
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