1
22
23 package com.liferay.portal.tools;
24
25 import com.liferay.portal.image.ImageProcessorImpl;
26 import com.liferay.portal.kernel.image.ImageBag;
27 import com.liferay.portal.kernel.util.GetterUtil;
28
29 import java.awt.image.RenderedImage;
30
31 import java.io.File;
32
33 import javax.imageio.ImageIO;
34
35
41 public class ThumbnailBuilder {
42
43 public static void main(String[] args) {
44 File originalFile = new File(
45 System.getProperty("thumbnail.original.file"));
46 File thumbnailFile = new File(
47 System.getProperty("thumbnail.thumbnail.file"));
48 int height = GetterUtil.getInteger(
49 System.getProperty("thumbnail.height"));
50 int width = GetterUtil.getInteger(
51 System.getProperty("thumbnail.width"));
52 boolean overwrite = GetterUtil.getBoolean(
53 System.getProperty("thumbnail.overwrite"));
54
55 new ThumbnailBuilder(
56 originalFile, thumbnailFile, height, width, overwrite);
57 }
58
59 public ThumbnailBuilder(
60 File originalFile, File thumbnailFile, int height, int width,
61 boolean overwrite) {
62
63 try {
64 if (!originalFile.exists()) {
65 return;
66 }
67
68 if (!overwrite) {
69 if (thumbnailFile.lastModified() >
70 originalFile.lastModified()) {
71
72 return;
73 }
74 }
75
76 ImageBag imageBag = _imageProcessorUtil.read(originalFile);
77
78 RenderedImage thumbnail = _imageProcessorUtil.scale(
79 imageBag.getRenderedImage(), height, width);
80
81 ImageIO.write(thumbnail, imageBag.getType(), thumbnailFile);
82 }
83 catch (Exception e) {
84 e.printStackTrace();
85 }
86 }
87
88 private static ImageProcessorImpl _imageProcessorUtil =
89 ImageProcessorImpl.getInstance();
90
91 }