frame2.setBounds(20+(iter)*100, 30+(iter*30), w, h);
ImageIcon newIcon = new ImageIcon(img2);
frame2.add(new JLabel(newIcon));
frame2.setVisible(true);
System.out.println("Speed test");
<BUG>if (y420)
{
for (int i=0; i<nn; i++)</BUG>
{
Arrays.fill(rgb2, 0);

frame2.setBounds(20+(iter)*100, 30+(iter*30), w, h);
ImageIcon newIcon = new ImageIcon(img2);
frame2.add(new JLabel(newIcon));
frame2.setVisible(true);
System.out.println("Speed test");
if (model.is420)
{
if (model.us instanceof GuidedBilinearUpSampler)
((GuidedBilinearUpSampler) model.us).setGuide(y1);
for (int i=0; i<nn; i++)
{
Arrays.fill(rgb2, 0);
