b2g.translate(margin, margin);
b2g.scale(transform.getScaleX(), transform.getScaleY());
b2g.translate(-imageBounds.getMinX(), -imageBounds.getMinY());
b2g.translate(margin, margin);
b2g.scale(transform.getScaleX(), transform.getScaleY());
b2g.translate(-imageBounds.getMinX(), -imageBounds.getMinY());