242 $ratio = 1;  variable
246         $ratio = $maxwidth / $w;  variable
248         $ratio = $maxheight / $h;  variable
252         $ratio = $maxheight / $h;  variable
254         $ratio = $maxwidth / $w;  variable
258 if ($ratio) {
259     $w = floor($ratio * $w);
260     $h = floor($ratio * $h);
265 foreach (array(0.1, 0.25, 0.5, 0.75, 1) as $ratio) {
267         'w'     => floor($ratio * $originalwidth),
268         'h'     => floor($ratio * $originalheight),
269         'ratio' => $ratio,