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java.lang.Objectjavax.imageio.IIOParam
javax.imageio.ImageWriteParam
org.geotools.coverage.grid.io.imageio.GeoToolsWriteParams
org.geotools.gce.geotiff.GeoTiffWriteParams
public final class GeoTiffWriteParams
Subclass of GeoToolsWriteParams
the allows the user to specify
parameters to control the process of writing out a GeoTiff file through
standards ImageWriteParam
(with possible extensions).
This class allows the user to control the output tile size for the GeoTiff file we are going to create as well as the possible compression.
An example of usage of this parameters is as follows:
//getting a format
final GeoTiffFormat format = new GeoTiffFormat();
//getting the write parameters
final GeoTiffWriteParams wp = new GeoTiffWriteParams();
//setting compression to LZW
wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT);
wp.setCompressionType("LZW");
wp.setCompressionQuality(0.75F);
//setting the tile size to 256X256
wp.setTilingMode(GeoToolsWriteParams.MODE_EXPLICIT);
wp.setTiling(256, 256);
//setting the write parameters for this geotiff
final ParameterValueGroup params = format.getWriteParameters();
params.parameter(
AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString())
.setValue(wp);
//get a reader to the input File
GridCoverageReader reader = new GeoTiffReader(inFile, null);
GridCoverageWriter writer = null;
GridCoverage2D gc = null;
if (reader != null) {
// reading the coverage
gc = (GridCoverage2D) reader.read(null);
if (gc != null) {
final File writeFile = new File(new StringBuffer(writedir
.getAbsolutePath()).append(File.separatorChar)
.append(gc.getName().toString()).append(".tiff")
.toString());
writer = format.getWriter(writeFile);
writer.write(gc, (GeneralParameterValue[]) params.values()
.toArray(new GeneralParameterValue[1]));
}
Field Summary |
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Fields inherited from class org.geotools.coverage.grid.io.imageio.GeoToolsWriteParams |
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adaptee |
Fields inherited from class javax.imageio.ImageWriteParam |
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canOffsetTiles, canWriteCompressed, canWriteProgressive, canWriteTiles, compressionMode, compressionQuality, compressionType, compressionTypes, locale, MODE_COPY_FROM_METADATA, MODE_DEFAULT, MODE_DISABLED, MODE_EXPLICIT, preferredTileSizes, progressiveMode, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, tilingMode, tilingSet |
Fields inherited from class javax.imageio.IIOParam |
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controller, defaultController, destinationOffset, destinationType, sourceBands, sourceRegion, sourceXSubsampling, sourceYSubsampling, subsamplingXOffset, subsamplingYOffset |
Constructor Summary | |
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GeoTiffWriteParams()
Default constructor. |
Method Summary |
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Methods inherited from class javax.imageio.ImageWriteParam |
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setTiling |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public GeoTiffWriteParams()
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