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
}
