public function flip($value = true)
    {
        $this->booleanArguments['vflip'] = (bool) $value;
        $this->booleanArguments['hflip'] = (bool) $value;

        return $this;
    }
public function flip($value = true)
    {
        $this->booleanArguments['vflip'] = (bool) $value;
        $this->booleanArguments['hflip'] = (bool) $value;

        return $this;
    }
public function flip ( $ value = true ) { $ this -> booleanArguments [ 'vflip' ] = ( bool ) $ value ; $ this -> booleanArguments [ 'hflip' ] = ( bool ) $ value ; return $ this ; }
Flips the image both vertically and horizontally

@param bool $value Optional. TRUE enables flip, FALSE disables (default=TRUE)

@return $this
Flips the image both vertically and horizontally