public static function canvas($width, $height, $background = null)
    {
        return self::getManager()->canvas($width, $height, $background);
    }
public static function canvas($width, $height, $background = null)
    {
        return self::getManager()->canvas($width, $height, $background);
    }
public static function canvas ( $ width , $ height , $ background = null ) { return self :: getManager ( ) -> canvas ( $ width , $ height , $ background ) ; }
Statically creates an empty image canvas

@param  int   $width
@param  int   $height
@param  mixed $background

@return \Intervention\Image\Image
Statically creates an empty image canvas