package utilities;
import java.io.File;
import java.io.FileFilter;
import java.io.IOException;
import java.awt.image.BufferedImage;
import java.awt.*;
import javax.imageio.ImageIO;
import org.xhtmlrenderer.util.FSImageWriter;
import org.xhtmlrenderer.util.ImageUtil;
/**
*/
public class Thumbnails {
public static void main(String[] args) {
if (args.length == 0) {
System.out.println("Enter directory name");
return;
}
String dirName = args[0];
File dir = new File(dirName);
if (!dir.exists()) {
System.out.println("Directory not found: " + dirName);
return;
}
if (!dir.isDirectory()) {
System.out.println("Not a directory: " + dirName);
return;
}
File[] pngs = dir.listFiles(new FileFilter() {
public boolean accept(File file) {
return file.getName().endsWith(".png") && file.getName().indexOf("thumb") == - 1;
}
});
FSImageWriter writer = new FSImageWriter("png");
int width = 141;
int height = 113;
for (int i = 0; i < pngs.length; i++) {
File png = pngs[i];
try {
String path = png.getAbsolutePath();
String tpath = path.substring(0, path.indexOf(".png")) + "-thumb.png";
BufferedImage bi = ImageIO.read(png);
Image img = bi.getScaledInstance(width, height, Image.SCALE_FAST);
bi = ImageUtil.convertToBufferedImage(img, BufferedImage.TYPE_4BYTE_ABGR);
Graphics g = bi.getGraphics();
writer.write(bi, tpath);
System.out.println("Wrote: " + tpath);
} catch (IOException e) {
System.err.println("Can't read file, skipping: " + png.getName() + ", " + e.getMessage());
continue;
}
}
}
}