| /* |
| * 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.commons.sanselan.formats.png; |
| |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.io.FilenameUtils; |
| import org.apache.commons.sanselan.ImageFormat; |
| import org.apache.commons.sanselan.Sanselan; |
| import org.apache.commons.sanselan.util.Debug; |
| |
| public class PngMultipleRoundtripTest extends PngBaseTest |
| { |
| |
| public void test() throws Exception |
| { |
| String imagesFolderPath = FilenameUtils.separatorsToSystem("src\\test\\data\\images\\png\\3"); |
| File imagesFolder = new File(imagesFolderPath); |
| assertTrue(imagesFolder.exists() && imagesFolder.isDirectory()); |
| |
| File files[] = imagesFolder.listFiles(); |
| for (int i = 0; i < files.length; i++) |
| { |
| File imageFile = files[i]; |
| if(!imageFile.isFile() ) |
| continue; |
| if(!imageFile.getName().toLowerCase().endsWith(".png")) |
| continue; |
| |
| Debug.debug(); |
| Debug.debug("imageFile", imageFile); |
| |
| File lastFile = imageFile; |
| for (int j = 0; j < 10; j++) |
| { |
| Map readParams = new HashMap(); |
| // readParams.put(SanselanConstants.BUFFERED_IMAGE_FACTORY, |
| // new RgbBufferedImageFactory()); |
| BufferedImage image = Sanselan.getBufferedImage(lastFile, |
| readParams); |
| assertNotNull(image); |
| |
| File tempFile = createTempFile(imageFile.getName() + "." + j |
| + ".", ".png"); |
| Debug.debug("tempFile", tempFile); |
| |
| Map writeParams = new HashMap(); |
| Sanselan.writeImage(image, tempFile, |
| ImageFormat.IMAGE_FORMAT_PNG, writeParams); |
| |
| lastFile = tempFile; |
| } |
| } |
| } |
| |
| } |