TextToImage

class TextToImage
{
    /**
     * @param string $text
     * @param int $width
     * @param int $height
     * @param int $font
     *
     * @return Response
     */
    public static function createJpgResponse(string $text, int $width = 360, int $height = 40, int $font = 6): Response
    {
        $textWidth = imagefontwidth($font) * strlen($text);
        $textHeight = imagefontheight($font);

        if ($textWidth > $width){
            $width = $textWidth + 50;
        }

        $yPos = ceil(($height / 2) - ($textHeight / 2));
        $xPos = ceil(($width / 2) - ($textWidth / 2));

        $img = imagecreatetruecolor($width, $height);
        $textColor = imagecolorallocate($img, 0, 0, 255);
        imagestring($img, $font, $xPos, $yPos, $text, $textColor);

        $response = new Response();
        $response->headers->set('Content-Type', 'image/jpeg');
        $response->sendHeaders();

        imagejpeg($img, null, 100);
        imagedestroy($img);

        return $response;
    }
}