| /* |
| |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| |
| */ |
| package org.apache.batik.apps.tiledTranscoder; |
| |
| import java.awt.image.renderable.*; |
| import java.awt.image.*; |
| import java.io.*; |
| |
| import org.apache.batik.transcoder.*; |
| import org.apache.batik.transcoder.image.*; |
| |
| import org.apache.batik.ext.awt.image.*; |
| import org.apache.batik.ext.awt.image.codec.*; |
| import org.apache.batik.ext.awt.image.codec.tiff.*; |
| import org.apache.batik.ext.awt.image.rendered.*; |
| import org.apache.batik.ext.awt.image.renderable.*; |
| |
| import org.w3c.dom.Document; |
| |
| public class TiledImageTranscoder extends SVGAbstractTranscoder { |
| |
| /** |
| * Constructs a new <code>ImageTranscoder</code>. |
| */ |
| protected TiledImageTranscoder() { |
| } |
| |
| |
| /** |
| * Transcodes the specified Document as an image in the specified output. |
| * |
| * @param document the document to transcode |
| * @param uri the uri of the document or null if any |
| * @param output the ouput where to transcode |
| * @exception TranscoderException if an error occured while transcoding |
| */ |
| protected void transcode(Document document, |
| String uri, |
| TranscoderOutput output) |
| throws TranscoderException { |
| |
| // Sets up root, curTxf & curAoi |
| super.transcode(document, uri, output); |
| |
| Filter f = this.root.getGraphicsNodeRable(true); |
| |
| RenderContext rc = new RenderContext(curTxf, null, null); |
| RenderedImage img = f.createRendering(rc); |
| |
| // prepare the image to be painted |
| int w = img.getWidth(); |
| int h = img.getHeight(); |
| |
| try { |
| int bands = img.getSampleModel().getNumBands(); |
| int [] off = new int[bands]; |
| for (int i=0; i<bands; i++) |
| off[i] = i; |
| SampleModel sm = new PixelInterleavedSampleModel |
| (DataBuffer.TYPE_BYTE, |
| w, (100000+w-1)/w, |
| bands, w*bands, off); |
| |
| RenderedImage rimg = new FormatRed(GraphicsUtil.wrap(img), sm); |
| |
| TIFFImageEncoder enc = new TIFFImageEncoder |
| (output.getOutputStream(), null); |
| enc.encode(rimg); |
| } catch (IOException ioe) { |
| ioe.printStackTrace(); |
| } |
| } |
| |
| |
| public static void main (String [] args) { |
| try { |
| FileOutputStream fos = new FileOutputStream(args[1]); |
| TiledImageTranscoder tit = new TiledImageTranscoder(); |
| tit.addTranscodingHint(KEY_WIDTH, Float.valueOf(10240)); |
| tit.transcode(new TranscoderInput("file:" + args[0]), |
| new TranscoderOutput(fos)); |
| } catch (IOException ioe) { |
| ioe.printStackTrace(); |
| } catch (TranscoderException te) { |
| te.printStackTrace(); |
| } |
| } |
| } |