Scale a Buffered Image in Java

    //from   w  ww . ja va  2s.com


import java.awt.geom.AffineTransform;
import java.awt.image.AffineTransformOp;
import java.awt.image.BufferedImage;

public class Main {
  public static void main(String[] argv) throws Exception {
    BufferedImage bufferedImage = new BufferedImage(200, 200,
        BufferedImage.TYPE_BYTE_INDEXED);

    AffineTransform tx = new AffineTransform();
    tx.scale(1, 2);

    AffineTransformOp op = new AffineTransformOp(tx,
        AffineTransformOp.TYPE_BILINEAR);
    bufferedImage = op.filter(bufferedImage, null);
  }
}