diff options
Diffstat (limited to 'src/com/gitblit/BuildThumbnails.java')
| -rw-r--r-- | src/com/gitblit/BuildThumbnails.java | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/src/com/gitblit/BuildThumbnails.java b/src/com/gitblit/BuildThumbnails.java deleted file mode 100644 index 4f2b2ab8..00000000 --- a/src/com/gitblit/BuildThumbnails.java +++ /dev/null @@ -1,134 +0,0 @@ -/*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.gitblit;
-
-import java.awt.Dimension;
-import java.awt.Image;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.FilenameFilter;
-import java.io.IOException;
-import java.util.Iterator;
-
-import javax.imageio.ImageIO;
-import javax.imageio.ImageReader;
-import javax.imageio.stream.ImageInputStream;
-
-import com.beust.jcommander.JCommander;
-import com.beust.jcommander.Parameter;
-import com.beust.jcommander.ParameterException;
-import com.beust.jcommander.Parameters;
-
-public class BuildThumbnails {
-
- public static void main(String[] args) {
- Params params = new Params();
- JCommander jc = new JCommander(params);
- try {
- jc.parse(args);
- } catch (ParameterException t) {
- System.err.println(t.getMessage());
- jc.usage();
- }
- createImageThumbnail(params.sourceFolder, params.destinationFolder, params.maximumDimension);
- }
-
- public static void createImageThumbnail(String sourceFolder, String destinationFolder,
- int maxDimension) {
- if (maxDimension <= 0)
- return;
- File source = new File(sourceFolder);
- File destination = new File(destinationFolder);
- destination.mkdirs();
- File[] sourceFiles = source.listFiles(new FilenameFilter() {
- @Override
- public boolean accept(File dir, String name) {
- return name.toLowerCase().endsWith(".png");
- }
- });
-
- for (File sourceFile : sourceFiles) {
- File destinationFile = new File(destination, sourceFile.getName());
- try {
- Dimension sz = getImageDimensions(sourceFile);
- int w = 0;
- int h = 0;
- if (sz.width > maxDimension) {
- // Scale to Width
- w = maxDimension;
- float f = maxDimension;
- h = (int) ((f / sz.width) * sz.height); // normalize height
- } else if (sz.height > maxDimension) {
- // Scale to Height
- h = maxDimension;
- float f = maxDimension;
- w = (int) ((f / sz.height) * sz.width); // normalize width
- } else {
- // No thumbnail
- return;
- }
- System.out.println("Generating thumbnail for " + sourceFile.getName() + " as (" + w
- + "," + h + ")");
- BufferedImage image = ImageIO.read(sourceFile);
- Image scaledImage = image.getScaledInstance(w, h, BufferedImage.SCALE_SMOOTH);
- BufferedImage destImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
- destImage.createGraphics().drawImage(scaledImage, 0, 0, null);
- FileOutputStream fos = new FileOutputStream(destinationFile);
- ImageIO.write(destImage, "png", fos);
- fos.flush();
- fos.getFD().sync();
- fos.close();
- } catch (Throwable t) {
- t.printStackTrace();
- }
- }
- }
-
- public static Dimension getImageDimensions(File file) throws IOException {
- ImageInputStream in = ImageIO.createImageInputStream(file);
- try {
- final Iterator<ImageReader> readers = ImageIO.getImageReaders(in);
- if (readers.hasNext()) {
- ImageReader reader = readers.next();
- try {
- reader.setInput(in);
- return new Dimension(reader.getWidth(0), reader.getHeight(0));
- } finally {
- reader.dispose();
- }
- }
- } finally {
- if (in != null)
- in.close();
- }
- return null;
- }
-
- @Parameters(separators = " ")
- private static class Params {
-
- @Parameter(names = { "--sourceFolder" }, description = "Source folder for raw images", required = true)
- public String sourceFolder;
-
- @Parameter(names = { "--destinationFolder" }, description = "Destination folder for thumbnails", required = true)
- public String destinationFolder;
-
- @Parameter(names = { "--maximumDimension" }, description = "Maximum width or height for thumbnail", required = true)
- public int maximumDimension;
-
- }
-}
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