Rotated image bounds contains distorted previously drawn image

Drawing a translated scaled image, then drawing a translated rotated image. The translated rotated image is drawn, but inside the bounds of this image contains a distorted look of the previously drawn translated scaled image.

import java.awt.*;
import java.awt.geom.AffineTransform;

public class test extends Canvas
{
    Image img1, img2;

    public test()
    {
        setBackground(Color.white);

        img1 = getToolkit().getImage("image3.gif");
        img2 = getToolkit().getImage("image4.gif");
    }

    public void paint(Graphics g)
    {
        Graphics2D g2 = (Graphics2D) g;

        int x = getSize().width;
        int y = getSize().height;

        AffineTransform at = new AffineTransform();
        at.translate( 10.0, 10.0);
        at.scale(1, 2);
        g2.drawImage(img1, at, this);

        at = new AffineTransform();
        at.translate( 200, 10);
        at.rotate((45*java.lang.Math.PI)/180);
        g2.drawImage(img2, at, this);
   }

    public static void main(String s[])
    {
        Frame f = new Frame("Java 2D Test Product");
        f.setSize(new Dimension(800,600));
        f.add("Center", new test());
        f.pack();
        f.show();
    }
}