private function checkSize(&$size)
    {
        if ( ! NumberChecker::isIntValue($size)) {
            throw new Exceptions\InvalidImageSizeException(
                'Avatar size specified must be an integer.'
            );
        }

        $size = (int) $size;

        if ( ! NumberChecker::isIntBetween($size, 0, 512)) {
            throw new Exceptions\InvalidImageSizeException(
                'Avatar size must be within 0 pixels and 512 pixels.'
            );
        }
    }
private function checkSize(&$size)
    {
        if ( ! NumberChecker::isIntValue($size)) {
            throw new Exceptions\InvalidImageSizeException(
                'Avatar size specified must be an integer.'
            );
        }

        $size = (int) $size;

        if ( ! NumberChecker::isIntBetween($size, 0, 512)) {
            throw new Exceptions\InvalidImageSizeException(
                'Avatar size must be within 0 pixels and 512 pixels.'
            );
        }
    }
private function checkSize ( & $ size ) { if ( ! NumberChecker :: isIntValue ( $ size ) ) { throw new Exceptions \ InvalidImageSizeException ( 'Avatar size specified must be an integer.' ) ; } $ size = ( int ) $ size ; if ( ! NumberChecker :: isIntBetween ( $ size , 0 , 512 ) ) { throw new Exceptions \ InvalidImageSizeException ( 'Avatar size must be within 0 pixels and 512 pixels.' ) ; } }
Check the image size.

@param  int  $size
Check the image size .