ImageWriter.java

package org.herac.tuxguitar.io.image;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.List;

import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.graphics.ImageLoader;
import org.herac.tuxguitar.io.base.TGFileFormatException;

public class ImageWriter {

  public static void write(ImageFormat format, String path, List<ImageData> pages)
      throws TGFileFormatException {
    try {
      for (int i = 0; i < pages.size(); i++) {
        OutputStream stream = new FileOutputStream(new File(path
            + File.separator + "page-" + i + format.getExtension()));

        ImageLoader loader = new ImageLoader();
        loader.data = new ImageData[] { (ImageData) pages.get(i) };
        loader.save(stream, format.getFormat());

        stream.flush();
        stream.close();
      }
    } catch (Throwable throwable) {
      throw new TGFileFormatException("Could not write song!.", throwable);
    }
  }
}