gistfile1.txt

 function adjustSize(&$crops, $frames, $ratio)
 {
     // adjust multi-frame height
     foreach($frames as $frameNum) {
         $crops[$frameNum - 1]->newSx *= $ratio;
         $crops[$frameNum - 1]->newSy *= $ratio;
         $crops[$frameNum - 1]->newW  *= $ratio;
         $crops[$frameNum - 1]->newH  *= $ratio;
     }
 }