public static void storeTiledTiff(RenderedImage image, String filePath) {
final TIFFEncodeParam encodeParam = new TIFFEncodeParam();
encodeParam.setTileSize(image.getTileWidth(), image.getTileHeight());
encodeParam.setWriteTiled(true);
encodeParam.setCompression(TIFFEncodeParam.COMPRESSION_DEFLATE);
System.out.println("Storing tiled TIFF image to " + filePath + "...");
FileStoreDescriptor.create(image, filePath, "TIFF", encodeParam, false, null);
}
/**
* This method permits to write the result image from the wms request in a tiff format
*
* @param wmsResponse The object used later to build the HTTP response.
* @param output The output stream
* @param img The output image
* @throws IOException
*/
private static void writeTIFF(
WMSResponse wmsResponse, OutputStream output, BufferedImage img, double pixelSize)
throws IOException {
wmsResponse.setContentType(ImageFormats.TIFF.toString());
int dpm = (int) (1000 / pixelSize + 1);
long[] resolution = {dpm, 1};
TIFFField xRes =
new TIFFField(X_RES_TAG, TIFFField.TIFF_RATIONAL, 1, new long[][] {resolution});
TIFFField yRes =
new TIFFField(Y_RES_TAG, TIFFField.TIFF_RATIONAL, 1, new long[][] {resolution});
TIFFEncodeParam tep = new TIFFEncodeParam();
tep.setExtraFields(new TIFFField[] {xRes, yRes});
JAI.create("Encode", img, output, "TIFF", tep);
output.close();
}
