public function setBackgroundColor($red, $green, $blue)
    {
        $this->red = $red;
        $this->green = $green;
        $this->blue = $blue;

        return $this;
    }
public function setBackgroundColor($red, $green, $blue)
    {
        $this->red = $red;
        $this->green = $green;
        $this->blue = $blue;

        return $this;
    }
public function setBackgroundColor ( $ red , $ green , $ blue ) { $ this -> red = $ red ; $ this -> green = $ green ; $ this -> blue = $ blue ; return $ this ; }
Sets background color in RGB format.

@access public
@param  int $red   Red.
@param  int $green Green.
@param  int $blue  Blue.
@return \GImage\Figure
Sets background color in RGB format .