src/SimpleSoftwareIO/QrCode/BaconQrCodeGenerator.php
public function backgroundColor($red, $green, $blue)
    {
        $this->writer->getRenderer()->setBackgroundColor(new Rgb($red, $green, $blue));

        return $this;
    }
public function backgroundColor($red, $green, $blue)
    {
        $this->writer->getRenderer()->setBackgroundColor(new Rgb($red, $green, $blue));

        return $this;
    }
public function backgroundColor ( $ red , $ green , $ blue ) { $ this -> writer -> getRenderer ( ) -> setBackgroundColor ( new Rgb ( $ red , $ green , $ blue ) ) ; return $ this ; }
Changes the background color of a QrCode.

@param int $red
@param int $green
@param int $blue

@return $this
Changes the background color of a QrCode .