public function setScale($scale) {
        $scale = intval($scale);
        if ($scale <= 0) {
            throw new CINArgumentException('The scale must be larger than 0.', 'scale');
        }

        $this->scale = $scale;
    }
public function setScale($scale) {
        $scale = intval($scale);
        if ($scale <= 0) {
            throw new CINArgumentException('The scale must be larger than 0.', 'scale');
        }

        $this->scale = $scale;
    }
public function setScale ( $ scale ) { $ scale = intval ( $ scale ) ; if ( $ scale <= 0 ) { throw new CINArgumentException ( 'The scale must be larger than 0.' , 'scale' ) ; } $ this -> scale = $ scale ; }
Sets the scale of the barcode in pixel.
If the scale is lower than 1, an exception is raised.

@param int $scale
Sets the scale of the barcode in pixel . If the scale is lower than 1 an exception is raised .