001
014
015 package com.liferay.portal.tools;
016
017 import com.liferay.portal.image.ImageProcessorImpl;
018 import com.liferay.portal.kernel.image.ImageBag;
019 import com.liferay.portal.kernel.util.GetterUtil;
020
021 import java.awt.image.RenderedImage;
022
023 import java.io.File;
024
025 import javax.imageio.ImageIO;
026
027
030 public class ThumbnailBuilder {
031
032 public static void main(String[] args) {
033 File originalFile = new File(
034 System.getProperty("thumbnail.original.file"));
035 File thumbnailFile = new File(
036 System.getProperty("thumbnail.thumbnail.file"));
037 int height = GetterUtil.getInteger(
038 System.getProperty("thumbnail.height"));
039 int width = GetterUtil.getInteger(
040 System.getProperty("thumbnail.width"));
041 boolean overwrite = GetterUtil.getBoolean(
042 System.getProperty("thumbnail.overwrite"));
043
044 new ThumbnailBuilder(
045 originalFile, thumbnailFile, height, width, overwrite);
046 }
047
048 public ThumbnailBuilder(
049 File originalFile, File thumbnailFile, int height, int width,
050 boolean overwrite) {
051
052 try {
053 if (!originalFile.exists()) {
054 return;
055 }
056
057 if (!overwrite) {
058 if (thumbnailFile.lastModified() >
059 originalFile.lastModified()) {
060
061 return;
062 }
063 }
064
065 ImageBag imageBag = _imageProcessorUtil.read(originalFile);
066
067 RenderedImage thumbnail = _imageProcessorUtil.scale(
068 imageBag.getRenderedImage(), height, width);
069
070 ImageIO.write(thumbnail, imageBag.getType(), thumbnailFile);
071 }
072 catch (Exception e) {
073 e.printStackTrace();
074 }
075 }
076
077 private static ImageProcessorImpl _imageProcessorUtil =
078 ImageProcessorImpl.getInstance();
079
080 }