fuel/fuel/core/classes/image.php
public static function rounded($radius, $sides = null, $antialias = null)
	{
		return static::instance()->rounded($radius, $sides, $antialias);
	}
public static function rounded($radius, $sides = null, $antialias = null)
	{
		return static::instance()->rounded($radius, $sides, $antialias);
	}
public static function rounded ( $ radius , $ sides = null , $ antialias = null ) { return static :: instance ( ) -> rounded ( $ radius , $ sides , $ antialias ) ; }
Adds rounded corners to the image.

@param   integer  $radius
@param   integer  $sides      Accepts any combination of "tl tr bl br" seperated by spaces, or null for all sides
@param   integer  $antialias  Sets the antialias range.
@return  Image_Driver
Adds rounded corners to the image .