bcosca/fatfree — pull request #254 by xfra35 (2013-02-04 19:54:32+00:00)
Title: Bug fix: Image dump/render additional arguments shifted

The following syntaxes were not working because of shifted arguments:
```
$img->dump('png',NULL,9,PNG_ALL_FILTERS);
$img->render('jpeg',NULL,50);
$img->render('jpeg',$target,50);
```