Image compress and save

gistfile1.java

BufferedImage scaledImage = scale(sourceImage, width, height, SMOOTHING_STEPS);

ByteArrayOutputStream buffer = new ByteArrayOutputStream(1024 * 1024);
ImageOutputStream stream = ImageIO.createImageOutputStream(new BufferedOutputStream(buffer));
float percentage = quality;
do {
    buffer.reset();
    buildImage(scaledImage, width, height, imageType, stream, percentage);
    quality = percentage;
    percentage -= 0.005f;
} while (buffer.size() > maxSize);

buffer.writeTo(new FileOutputStream(target));