$big_img = 'images/big_img.jpg';
    $little_img = 'images/identite.jpg';
    $big = self::create_image($big_img);
    $little = self::create_image($little_img);
    if(!empty($big) || !empty($little)){

        $result = imagecreatetruecolor(100, 100);
        $degre = -30;
        $top = 25;
        $left = 50;

        $color= imagecolorallocate($result, 163, 166, 7);
        imagealphablending($little, true);
        imagesavealpha($little, true);
        $transColor = imagecolorallocatealpha($little, 255, 255, 255, 127);
        $rotate = imagerotate($little, $degre, $transColor,0);

        imagecolorexactalpha($rotate, 255, 255, 255, 0);
        imagecopy($big,$rotate,$top,$left,0,0, imagesx($rotate), imagesy($rotate));
        self::text_display($big, $text,$color);

        imagepng($big,'images/test.png');
        imagedestroy($big);
    }