private ParameterValueGroup buildGeoToolsWriteParams(GeoTiffWriteParams writeParams) { final ParameterValueGroup wparams = TIFF_FORMAT.getWriteParameters(); wparams.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(writeParams); return wparams; }
public void write(OutputStream outStream) { try { long t0 = System.currentTimeMillis(); GeoTiffWriteParams wp = new GeoTiffWriteParams(); wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp); new GeoTiffWriter(outStream).write(coverage, (GeneralParameterValue[]) params.values().toArray(new GeneralParameterValue[1])); //new GeoTiffWriter(outStream).write(coverage, null); //wasn't this line writing twice and trashing compressed version? long t1 = System.currentTimeMillis(); LOG.debug("wrote geotiff in {}msec", t1-t0); } catch (Exception e) { LOG.error("exception while preparing geotiff : {}", e.getMessage()); throw new WebApplicationException(e); } } };
public void writeGeotiff(String fileName, ResultSet results) { LOG.info("writing geotiff."); float[][] imagePixelData = new float[rows][cols]; for (int row = 0; row < rows; row++) { for (int col = 0; col < cols; col++) { int index = row * cols + col; float pixel = (float) (results.results[index]); if (unitySeconds > 0) pixel /= unitySeconds; imagePixelData[row][col] = pixel; } } GridCoverage2D coverage = new GridCoverageFactory().create("OTPAnalyst", imagePixelData, refEnvelope); try { GeoTiffWriteParams wp = new GeoTiffWriteParams(); wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp); GeoTiffWriter writer = new GeoTiffWriter(new File(fileName)); writer.write(coverage, (GeneralParameterValue[]) params.values().toArray(new GeneralParameterValue[1])); } catch (Exception e) { LOG.error("exception while writing geotiff.", e); } LOG.info("done writing geotiff."); }
wp.setCompressionQuality(0.75F); final ParameterValueGroup params = format.getWriteParameters(); List<GeneralParameterValue> paramsValues = params.values(); writer.write(
wp.setCompressionQuality(0.75F); final ParameterValueGroup params = format.getWriteParameters(); List<GeneralParameterValue> paramsValues = params.values(); writer.write(
ParameterValueGroup paramWrite = format.getWriteParameters(); paramWrite.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp); JAI.getDefaultInstance().getTileCache().setMemoryCapacity(256*1024*1024);
/** Write this grid out in GeoTIFF format */ public void writeGeotiff (OutputStream out) { try { float[][] data = new float[height][width]; for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { data[y][x] = (float) grid[x][y]; } } ReferencedEnvelope env = getMercatorEnvelopeMeters(); GridCoverage2D coverage = new GridCoverageFactory().create("GRID", data, env); GeoTiffWriteParams wp = new GeoTiffWriteParams(); wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp); GeoTiffWriter writer = new GeoTiffWriter(out); writer.write(coverage, params.values().toArray(new GeneralParameterValue[1])); writer.dispose(); out.close(); } catch (Exception e) { throw new RuntimeException(e); } }
@DescribeResult(name = "coverageLocation", description = "URL at which raster can be accessed") public URL execute( @DescribeParameter(name = "coverage", description = "Input raster") GridCoverage2D coverage) throws IOException { final File file = File.createTempFile(coverage.getName().toString(), ".tif", storage.getStorage()); // TODO check file prior to writing GeoTiffWriter writer = new GeoTiffWriter(file); // setting the write parameters for this geotiff final ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue( DEFAULT_WRITE_PARAMS); final GeneralParameterValue[] wps = (GeneralParameterValue[]) params.values().toArray( new GeneralParameterValue[1]); try { writer.write(coverage, wps); } finally { try { writer.dispose(); } catch (Exception e) { // we tried, no need to fuss around this one } } return storage.getURL(file); }
/** Write this grid out in GeoTIFF format */ public void writeGeotiff (OutputStream out) { try { float[][] data = new float[height][width]; for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { data[y][x] = (float) grid[x][y]; } } ReferencedEnvelope env = getMercatorEnvelopeMeters(); GridCoverage2D coverage = new GridCoverageFactory().create("GRID", data, env); GeoTiffWriteParams wp = new GeoTiffWriteParams(); wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp); GeoTiffWriter writer = new GeoTiffWriter(out); writer.write(coverage, params.values().toArray(new GeneralParameterValue[1])); writer.dispose(); out.close(); } catch (Exception e) { throw new RuntimeException(e); } }
wp.setTilingMode(GeoToolsWriteParams.MODE_EXPLICIT); wp.setTiling(256, 256); final ParameterValueGroup wparams = wformat.getWriteParameters(); wparams.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(wp);
public void encode(OutputStream output) throws ServiceException, IOException { if (sourceCoverage == null) { throw new IllegalStateException("It seems prepare() has not been called" + " or has not succeed"); } final GeoTiffFormat format = new GeoTiffFormat(); final GeoTiffWriteParams wp = new GeoTiffWriteParams(); wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); wp.setCompressionQuality(0.75F); wp.setTilingMode(GeoToolsWriteParams.MODE_EXPLICIT); wp.setTiling(256, 256); final ParameterValueGroup writerParams = format.getWriteParameters(); writerParams.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(wp); GridCoverageWriter writer = format.getWriter(output); writer.write(sourceCoverage, (GeneralParameterValue[]) writerParams.values().toArray(new GeneralParameterValue[1])); writer.dispose(); this.sourceCoverage.dispose(false); this.sourceCoverage = null; } }
@DescribeResult(name = "coverageLocation", description = "URL at which raster can be accessed") public URL execute( @DescribeParameter(name = "coverage", description = "Input raster") GridCoverage2D coverage) throws IOException { String fileName = coverage.getName().toString() + ".tif"; final Resource resource = resources.getOutputResource(null, fileName); // setting the write parameters for this geotiff final ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(DEFAULT_WRITE_PARAMS); final GeneralParameterValue[] wps = params.values().toArray(new GeneralParameterValue[1]); // TODO check file prior to writing try (OutputStream os = resource.out()) { GeoTiffWriter writer = new GeoTiffWriter(os); try { writer.write(coverage, wps); } finally { writer.dispose(); } } return new URL(resources.getOutputResourceUrl(fileName, "image/tiff")); } }
wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp);
wp.setCompressionMode(GeoTiffWriteParams.MODE_EXPLICIT); wp.setCompressionType("LZW"); ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()).setValue(wp);
} else { final ParameterValueGroup pvg = format.getWriteParameters(); final String paramKey = AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString(); pvg.parameter(paramKey).setValue(wp);
final ParameterValueGroup params = new GeoTiffFormat().getWriteParameters(); params.parameter(AbstractGridFormat.GEOTOOLS_WRITE_PARAMS.getName().toString()) .setValue(DEFAULT_WRITE_PARAMS);