final public function getPropHeight($resizedWidth) {
        $height = round(($this->height * $resizedWidth) / $this->width);
        if (!$height) $height = 1;
        return $height;
    }
final public function getPropHeight($resizedWidth) {
        $height = round(($this->height * $resizedWidth) / $this->width);
        if (!$height) $height = 1;
        return $height;
    }
final public function getPropHeight ( $ resizedWidth ) { $ height = round ( ( $ this -> height * $ resizedWidth ) / $ this -> width ) ; if ( ! $ height ) $ height = 1 ; return $ height ; }
Returns calculated proportional height from the given width
@param integer $resizedWidth
@return integer
Returns calculated proportional height from the given width