Hello Acrylian,
i looked at the svn 1063,
`$iw = $cw = 250; // Image Width
$ih = $ch = 250; // Image Height`
This will give a cropped image, as i have tested myself. (when 'w' and 'h' are given to i.php the results can only be an image with those fixed dimensions, yet 's' calls for a logical size.)
The code in my previous comment giving [i]only[/i] the 's' variable will output an un-cropped image, i have tested this.