org.geotools.image.palette

Class ColorInversion

Object

PlanarImage

OpImage

PointOpImage

ColorInversion

All Implemented Interfaces:

RenderedImage, ImageJAI, PropertyChangeEmitter, PropertySource, WritablePropertySource

public class ColorInversion
extends PointOpImage

PointOpImage to perform an efficient color inversion given a certain palette.

Author:

Simone Giannecchini, GeoSolutions

Field Summary

Fields inherited from class OpImage

cache, cobbleSources, OP_COMPUTE_BOUND, OP_IO_BOUND, OP_NETWORK_BOUND, tileCacheMetric, tileRecycler

Fields inherited from class PlanarImage

colorModel, eventManager, height, minX, minY, properties, sampleModel, tileFactory, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, width

Constructor Summary

Constructors

Constructor and Description
ColorInversion(RenderedImage image, IndexColorModel icm, int quantizationColors, int alpaThreshold)

Method Summary

Modifier and Type	Method and Description
Raster	computeTile(int tx, int ty)

Methods inherited from class PointOpImage

dispose, isColormapOperation, mapDestRect, mapSourceRect, permitInPlaceOperation

Methods inherited from class OpImage

addTileToCache, cancelTiles, computeRect, computeRect, computesUniqueTiles, createTile, getExpandedNumBands, getFormatTags, getOperationComputeType, getTile, getTileCache, getTileCacheMetric, getTileDependencies, getTileFromCache, getTileRecycler, getTiles, hasExtender, mapDestPoint, mapSourcePoint, prefetchTiles, queueTiles, recycleTile, setTileCache, vectorize, vectorize, vectorize

Methods inherited from class PlanarImage

addPropertyChangeListener, addPropertyChangeListener, addSink, addSink, addSource, addTileComputationListener, copyData, copyData, copyExtendedData, createColorModel, createSnapshot, createWritableRaster, finalize, getAsBufferedImage, getAsBufferedImage, getBounds, getColorModel, getData, getData, getDefaultColorModel, getExtendedData, getGraphics, getHeight, getImageID, getMaxTileX, getMaxTileY, getMaxX, getMaxY, getMinTileX, getMinTileY, getMinX, getMinY, getNumBands, getNumSources, getNumXTiles, getNumYTiles, getProperties, getProperty, getPropertyClass, getPropertyNames, getPropertyNames, getSampleModel, getSinks, getSource, getSourceImage, getSourceObject, getSources, getSplits, getTileComputationListeners, getTileFactory, getTileGridXOffset, getTileGridYOffset, getTileHeight, getTileIndices, getTileRect, getTiles, getTileWidth, getWidth, overlapsMultipleTiles, removeProperty, removePropertyChangeListener, removePropertyChangeListener, removeSink, removeSink, removeSinks, removeSource, removeSources, removeTileComputationListener, setImageLayout, setProperties, setProperty, setSource, setSources, tileXToX, tileXToX, tileYToY, tileYToY, toString, wrapRenderedImage, XToTileX, XToTileX, YToTileY, YToTileY

Methods inherited from class Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ColorInversion

public ColorInversion(RenderedImage image,
                      IndexColorModel icm,
                      int quantizationColors,
                      int alpaThreshold)

Method Detail

computeTile

public Raster computeTile(int tx,
                          int ty)

Overrides:

computeTile in class PointOpImage