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ObjectPlanarImage
OpImage
PointOpImage
ColormapOpImage
GenericPiecewise<T>
public class GenericPiecewise<T extends PiecewiseTransform1DElement>
Images are created using the GenericPiecewise.CRIF
inner class, where "CRIF" stands for ContextualRenderedImageFactory
. The image operation name is "org.geotools.GenericPiecewise".
modules/library/render (gt-render.jar)
Field Summary | |
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static String |
OPERATION_NAME
The operation name. |
Fields inherited from class OpImage |
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cache, cobbleSources, OP_COMPUTE_BOUND, OP_IO_BOUND, OP_NETWORK_BOUND, tileCacheMetric, tileRecycler |
Fields inherited from class PlanarImage |
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colorModel, eventManager, height, minX, minY, properties, sampleModel, tileFactory, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, width |
Method Summary | |
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protected void |
computeRect(PlanarImage[] sources,
WritableRaster dest,
Rectangle destRect)
Computes one of the destination image tile. |
static boolean |
register(JAI jai)
Register the RasterClassifier operation to the operation registry of the specified JAI instance. |
protected void |
transformColormap(byte[][] colormap)
Transform the colormap according to the rescaling parameters. |
Methods inherited from class ColormapOpImage |
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initializeColormapOperation, isColormapOperation |
Methods inherited from class PointOpImage |
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computeTile, dispose, mapDestRect, mapSourceRect, permitInPlaceOperation |
Methods inherited from class Object |
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clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final String OPERATION_NAME
Method Detail |
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protected void computeRect(PlanarImage[] sources, WritableRaster dest, Rectangle destRect)
computeRect
in class OpImage
sources
- An array of length 1 with source image.dest
- The destination tile.destRect
- the rectangle within the destination to be written.public static boolean register(JAI jai)
GridSampleDimension
.
jai
- JAI instance in which we want to register the RasterClassifier
operation.
true
if everything goes fine, false
otherwise.protected void transformColormap(byte[][] colormap)
transformColormap
in class ColormapOpImage
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