private void addTargetingRectangle(Mat workingImage) { DrawTool draw = new DrawTool(); draw.setImage(workingImage); draw.setThickness(12); draw.setColor(targetRectangleColor); draw.drawRectangle(topLeft, bottomRight); draw.setThickness(1); draw.setColor(targetLineColor); draw.drawLine(lineTop, lineBottom); // TODO Auto-generated method stub }