public void drawImageCentred(Graphics g, Image image) {
if (element != null) {
Graphics2D g2 = (Graphics2D) g;
Rectangle r = element.jGetBounds();
int mitteX = r.width / 2;
int mitteY = r.height / 2;
int imageMitteX = image.getWidth(null) / 2;
int imageMitteY = image.getHeight(null) / 2;
g2.drawImage(image, r.x + mitteX - imageMitteX, r.y + mitteY - imageMitteY, null);
}
}
