Am 22.01.2014 10:32, schrieb Søren Malling: > Try and add the following annotation to your "image" property in the model > > @Flow\Validate(type="\TYPO3\Media\Validator\ImageTypeValidator", options={ > "allowedTypes"={"jpeg", "png"} }) > Hey that worked for me. Had litte problems - 'cause i forgot to add an output of validation errors... :) Thank you!