| /** |
| * 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.pdfbox.jbig2.image; |
| |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.awt.Rectangle; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.imageio.stream.ImageInputStream; |
| |
| import org.apache.pdfbox.jbig2.Bitmap; |
| import org.apache.pdfbox.jbig2.JBIG2DocumentFacade; |
| import org.apache.pdfbox.jbig2.err.JBIG2Exception; |
| import org.apache.pdfbox.jbig2.io.DefaultInputStreamFactory; |
| import org.apache.pdfbox.jbig2.util.CombinationOperator; |
| import org.junit.Test; |
| |
| public class BitmapsBlitTest |
| { |
| |
| @Test |
| public void testCompleteBitmapTransfer() throws IOException, JBIG2Exception |
| { |
| |
| final File inputFile = new File("target/images/042_1.jb2"); |
| // skip test if input stream isn't available |
| assumeTrue(inputFile.exists()); |
| |
| final InputStream inputStream = new FileInputStream(inputFile); |
| |
| final DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| final ImageInputStream iis = disf.getInputStream(inputStream); |
| |
| final JBIG2DocumentFacade doc = new JBIG2DocumentFacade(iis); |
| |
| final Bitmap src = doc.getPageBitmap(1); |
| final Bitmap dst = new Bitmap(src.getWidth(), src.getHeight()); |
| Bitmaps.blit(src, dst, 0, 0, CombinationOperator.REPLACE); |
| |
| assertTrue(src.equals(dst)); |
| } |
| |
| @Test |
| public void test() throws IOException, JBIG2Exception |
| { |
| |
| final File inputFile = new File("target/images/042_1.jb2"); |
| // skip test if input stream isn't available |
| assumeTrue(inputFile.exists()); |
| |
| final InputStream inputStream = new FileInputStream(inputFile); |
| |
| final DefaultInputStreamFactory disf = new DefaultInputStreamFactory(); |
| final ImageInputStream iis = disf.getInputStream(inputStream); |
| |
| final JBIG2DocumentFacade doc = new JBIG2DocumentFacade(iis); |
| |
| final Bitmap dst = doc.getPageBitmap(1); |
| |
| final Rectangle roi = new Rectangle(100, 100, 100, 100); |
| final Bitmap src = new Bitmap(roi.width, roi.height); |
| Bitmaps.blit(src, dst, roi.x, roi.y, CombinationOperator.REPLACE); |
| |
| final Bitmap dstRegionBitmap = Bitmaps.extract(roi, dst); |
| |
| assertTrue(src.equals(dstRegionBitmap)); |
| } |
| |
| } |