Пример из раздела SYNOPSIS:
1. # more complex
2. get '/thumb/:width/:height/:image' => sub {
3. thumbnail param('image') => [
4. crop => { w => 200, h => 200, scale => 'min' },
5. resize => { w => param('w'), h => param('h') },
6. ], { format => 'jpeg', quality => 90 };
7. }
В строке 5 должно быть:
resize => { w => param('width'), h => param('height') },
RT for rt.cpan.org