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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.imaging.formats.png;
19  
20  import static org.junit.Assert.assertNotNull;
21  
22  import java.awt.image.BufferedImage;
23  import java.io.File;
24  import java.util.HashMap;
25  import java.util.List;
26  import java.util.Map;
27  
28  import org.apache.commons.imaging.ImageFormats;
29  import org.apache.commons.imaging.Imaging;
30  import org.apache.commons.imaging.util.Debug;
31  import org.junit.Test;
32  
33  public class ConvertPngToGifTest extends PngBaseTest {
34  
35      @Test
36      public void test() throws Exception {
37  
38          final List<File> images = getPngImages();
39          for (int i = 0; i < images.size(); i++) {
40  
41              final File imageFile = images.get(i);
42              if (isInvalidPNGTestFile(imageFile))
43               {
44                  continue;
45              // Debug.debug("imageFile", imageFile);
46              // Debug.debug();
47              }
48  
49              final Map<String, Object> params = new HashMap<>();
50              // params.put(ImagingConstants.PARAM_KEY_VERBOSE, Boolean.TRUE);
51  
52              final BufferedImage image = Imaging.getBufferedImage(imageFile, params);
53              assertNotNull(image);
54  
55              final File outFile = createTempFile(imageFile.getName() + ".", ".gif");
56              // Debug.debug("outFile", outFile);
57  
58              Imaging.writeImage(image, outFile, ImageFormats.GIF,
59                      params);
60          }
61          Debug.debug("complete.");
62      }
63  
64  }