// OGC 01-068r3 (wms 1.1.1) 7.2.3.8. "In the case where the aspect ratio
// of the BBOX and the ratio width/height are different, the WMS shall
// stretch the returned map so that the resulting
// pixels could themselves be rendered in the aspect ratio of the BBOX"
Point xyp1 = projection.forward(llp1);
Point xyp2 = projection.forward(llp2);
int w = xyp2.x - xyp1.x;
int h = xyp1.y - xyp2.y;
if (Math.abs(w - parameters.width) > 2 || Math.abs(h - parameters.height) > 2) {
Debug.output("use aspect ratio fix");