1
19
20 package com.liferay.portal.tools;
21
22 import com.liferay.portal.image.ImageProcessorImpl;
23 import com.liferay.portal.kernel.image.ImageBag;
24 import com.liferay.portal.kernel.util.GetterUtil;
25
26 import java.awt.image.RenderedImage;
27
28 import java.io.File;
29
30 import javax.imageio.ImageIO;
31
32
38 public class ThumbnailBuilder {
39
40 public static void main(String[] args) {
41 File originalFile = new File(
42 System.getProperty("thumbnail.original.file"));
43 File thumbnailFile = new File(
44 System.getProperty("thumbnail.thumbnail.file"));
45 int height = GetterUtil.getInteger(
46 System.getProperty("thumbnail.height"));
47 int width = GetterUtil.getInteger(
48 System.getProperty("thumbnail.width"));
49 boolean overwrite = GetterUtil.getBoolean(
50 System.getProperty("thumbnail.overwrite"));
51
52 new ThumbnailBuilder(
53 originalFile, thumbnailFile, height, width, overwrite);
54 }
55
56 public ThumbnailBuilder(
57 File originalFile, File thumbnailFile, int height, int width,
58 boolean overwrite) {
59
60 try {
61 if (!originalFile.exists()) {
62 return;
63 }
64
65 if (!overwrite) {
66 if (thumbnailFile.lastModified() >
67 originalFile.lastModified()) {
68
69 return;
70 }
71 }
72
73 ImageBag imageBag = _imageProcessorUtil.read(originalFile);
74
75 RenderedImage thumbnail = _imageProcessorUtil.scale(
76 imageBag.getRenderedImage(), height, width);
77
78 ImageIO.write(thumbnail, imageBag.getType(), thumbnailFile);
79 }
80 catch (Exception e) {
81 e.printStackTrace();
82 }
83 }
84
85 private static ImageProcessorImpl _imageProcessorUtil =
86 ImageProcessorImpl.getInstance();
87
88 }