public void paintComponent(Graphics g) { super.paintComponent(g); if (transformer.isSetupDone()) { thread.checkSetup(transformer, config); Graphics2D g2 = ((Graphics2D) g.create()); // paint the background g2.setColor(MapPanel.BG_COLOR); g2.fillRect(0, 0, getWidth(), getHeight()); MapPanelThread.PaintInfo paintInfo = thread.getPaintInfo(transformer); if (paintInfo != null) { /*g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);*/ g2.drawImage(paintInfo.image, paintInfo.x, paintInfo.y, paintInfo.w, paintInfo.h, this); } } }