Joel1

 $imgsize = getimagesize($targpath);  $oldwidth = $imgsize[0];  $oldheight = $imgsize[1];  var_dump($oldwidth);  var_dump($oldheight);if($oldheigth > $oldwidth){  $nw =(640*$oldwidth)/$oldheight;  $nh = 640;  $thumbnw =(160*$oldwidth)/$oldheight;  $thumbnh = 160;  }if($oldwidth > $oldheight){  $nh=(480*$oldheight)/$oldwidth;  $nw = 480;  $thumbnh=(120*$oldheight)/$oldwidth;  $thumbnw = 120;  }if($oldwidth == $oldheight){  $nh = 480;  $nw = 480;  $thumbnh= 120;  $thumbnw = 120;  }