org.esa.snap.core.image

Class ReplaceValueOpImage

java.lang.Object

javax.media.jai.PlanarImage

javax.media.jai.OpImage

javax.media.jai.PointOpImage

org.esa.snap.core.image.ReplaceValueOpImage

All Implemented Interfaces:

RenderedImage, javax.media.jai.ImageJAI, javax.media.jai.PropertyChangeEmitter, javax.media.jai.PropertySource, javax.media.jai.WritablePropertySource

public final class ReplaceValueOpImage
extends javax.media.jai.PointOpImage

This image replaces one value by an other value in the given source image.

Field Summary

Fields inherited from class javax.media.jai.OpImage

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

Fields inherited from class javax.media.jai.PlanarImage

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

Constructor Summary

Constructors

Constructor and Description
ReplaceValueOpImage(RenderedImage sourceImage, Number oldValue, Number newValue, int targetType) The valueToBeReplaced are replaced by replaceValue within the sourceImage

Method Summary

Modifier and Type	Method and Description
protected void	computeRect(Raster[] sources, WritableRaster dest, Rectangle destRect)

Methods inherited from class javax.media.jai.PointOpImage

computeTile, dispose, isColormapOperation, mapDestRect, mapSourceRect, permitInPlaceOperation

Methods inherited from class javax.media.jai.OpImage

addTileToCache, cancelTiles, 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 javax.media.jai.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 java.lang.Object

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

Constructor Detail

ReplaceValueOpImage

public ReplaceValueOpImage(RenderedImage sourceImage,
                           Number oldValue,
                           Number newValue,
                           int targetType)

The valueToBeReplaced are replaced by replaceValue within the sourceImage

Parameters:

sourceImage - The source image.

oldValue - The value to be replaced.

newValue - The value replacing the old value.

targetType - the data type of the resulting image

Method Detail

computeRect

protected void computeRect(Raster[] sources,
                           WritableRaster dest,
                           Rectangle destRect)

Overrides:

computeRect in class javax.media.jai.OpImage