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 java.util.Map;
026
027 import javax.imageio.ImageIO;
028
029
032 public class ThumbnailBuilder {
033
034 public static void main(String[] args) {
035 Map<String, String> arguments = ArgumentsUtil.parseArguments(args);
036
037 File originalFile = new File(arguments.get("thumbnail.original.file"));
038 File thumbnailFile = new File(
039 arguments.get("thumbnail.thumbnail.file"));
040 int height = GetterUtil.getInteger(arguments.get("thumbnail.height"));
041 int width = GetterUtil.getInteger(arguments.get("thumbnail.width"));
042 boolean overwrite = GetterUtil.getBoolean(
043 arguments.get("thumbnail.overwrite"));
044
045 new ThumbnailBuilder(
046 originalFile, thumbnailFile, height, width, overwrite);
047 }
048
049 public ThumbnailBuilder(
050 File originalFile, File thumbnailFile, int height, int width,
051 boolean overwrite) {
052
053 try {
054 if (!originalFile.exists()) {
055 return;
056 }
057
058 if (!overwrite) {
059 if (thumbnailFile.lastModified() >
060 originalFile.lastModified()) {
061
062 return;
063 }
064 }
065
066 ImageBag imageBag = _imageProcessorUtil.read(originalFile);
067
068 RenderedImage renderedImage = _imageProcessorUtil.scale(
069 imageBag.getRenderedImage(), height, width);
070
071 ImageIO.write(renderedImage, imageBag.getType(), thumbnailFile);
072 }
073 catch (Exception e) {
074 e.printStackTrace();
075 }
076 }
077
078 private static ImageProcessorImpl _imageProcessorUtil =
079 ImageProcessorImpl.getInstance();
080
081 }