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

        if ( $value < - 100 || $value > 100 )
        {
            throw new ezcBaseValueException( 'value', $value, 'int >= -100 && int <= 100' );
        }

        if ( $region )
        {
            $this->region( "contrastImg", $resource, $region, null, $value );
        }
        else
        {
            $this->contrastImg( $resource, $value );
        }
    }
public function contrast( $value, $region = null )
    {
        $resource = $this->getActiveResource();

        if ( $value < - 100 || $value > 100 )
        {
            throw new ezcBaseValueException( 'value', $value, 'int >= -100 && int <= 100' );
        }

        if ( $region )
        {
            $this->region( "contrastImg", $resource, $region, null, $value );
        }
        else
        {
            $this->contrastImg( $resource, $value );
        }
    }
public function contrast ( $ value , $ region = null ) { $ resource = $ this -> getActiveResource ( ) ; if ( $ value < - 100 || $ value > 100 ) { throw new ezcBaseValueException ( 'value' , $ value , 'int >= -100 && int <= 100' ) ; } if ( $ region ) { $ this -> region ( "contrastImg" , $ resource , $ region , null , $ value ) ; } else { $ this -> contrastImg ( $ resource , $ value ) ; } }
/* (non-PHPdoc)
@see extension/ezie/autoloads/eziezc/interfaces/eZIEEzcConversions#contrast($value)
/ * ( non - PHPdoc )