Bug 53274 [SWT Examples] Image Analyzer crashed when tried to save images as PNGs and ICOs
examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/imageanalyzer/ImageAnalyzer.java
offScreenImage.dispose();
			offScreenImageGC.dispose();
		}
	}
	/*
	 * Pre animation setup.
	 */
	void preAnimation() {
		display.syncExec(new Runnable() {
			public void run() {
				
				animateButton.setText(bundle.getString("Stop"));
				
				
				
				previousButton.setEnabled(false);
				nextButton.setEnabled(false);
				backgroundCombo.setEnabled(false);
				scaleXCombo.setEnabled(false);
				scaleYCombo.setEnabled(false);
				alphaCombo.setEnabled(false);
				incrementalCheck.setEnabled(false);
				transparentCheck.setEnabled(false);
				maskCheck.setEnabled(false);
				
			
				
				resetScaleCombos();
				resetScrollBars();
			}