public static Image renderToImage(Control control) {
        Image image = null;
        if(imgShell == null){
            imgShell = new Shell(control.getDisplay(), SWT.NO_TRIM);
        }
        Composite oldParent = control.getParent();
        Point size = control.getSize();
        imgShell.setSize(size);
        control.setParent(imgShell);
        image = new Image(control.getShell().getDisplay(), size.x, size.y);
        GC gc = new GC(image);

        //gc.setForeground(imgShell.getDisplay().getSystemColor(SWT.COLOR_RED));
        //gc.drawString("Image",size.x/2, size.y/2, true);
        control.print(gc);
        gc.dispose();
        control.setParent(oldParent);
        
        return image;
      }