private void singleThread()
{
processStarTime = System.currentTimeMillis();
MarvinImagePlugin plgImage = MarvinPluginLoader.loadImagePlugin("org.marvinproject.image.statistical.Maximum.jar");
plgImage.process(imageIn, imageOut);
imageOut.update();
imagePanel.setImage(imageOut);
labelPerformance.setText("Performance: " + (System.currentTimeMillis() - processStarTime)+ " milliseconds (single Thread)");
mainFrame.repaint();
}