classes/handlers/gd.php
public function horizontalFlip( $region = null )
    {
        $resource = $this->getActiveResource();

        if ( $region )
        {
            $newResource = $this->region( "horizontalFlipImg", $resource, $region );
        }
        else
        {
            $newResource = $this->horizontalFlipImg( $resource );
        }

        $this->setActiveResource( $newResource );
    }
public function horizontalFlip( $region = null )
    {
        $resource = $this->getActiveResource();

        if ( $region )
        {
            $newResource = $this->region( "horizontalFlipImg", $resource, $region );
        }
        else
        {
            $newResource = $this->horizontalFlipImg( $resource );
        }

        $this->setActiveResource( $newResource );
    }
/* (non-PHPdoc)
@see extension/ezie/autoloads/eziezc/interfaces/eZIEEzcConversions#horizontalFlip($region)