PHP 图片文字合成

图片文字合成、
 
function comments($bigImgPath,$Absolute_Path,$nickName) {
        $bigImgPath = '1.png';//背景图
        $img = imagecreatefromstring(file_get_contents($bigImgPath));
//        $font = $Absolute_Path.'simsun.ttc';//字体
        $font = $Absolute_Path.'PINGFANG MEDIUM.TTF';//字体

        $black = imagecolorallocate($img, 255, 255, 255);//字体颜色 RGB

        $hz = substr(strrchr($bigImgPath, '.'), 1);
        $path = $Absolute_Path.'image/';
        $imgage = $path.'end'.date("YmdHis").rand(10000,99999).".".$hz;

        $fontSize = 30;   //字体大小
        $circleSize = 0; //旋转角度
        $left = 310;      //左边距
        $top = 320;       //顶边距你现在看一下名字的颜色

        list($bgWidth, $bgHight, $bgType) = getimagesize($bigImgPath);
        $fontBox = imagettfbbox($fontSize, 0, $font, $nickName);//文字水平居中实质
        imagettftext ( $img, $fontSize, 0, ceil(($bgWidth - $fontBox[2]) / 2), $top, $black, $font, $nickName );

//        imagefttext($img, $fontSize, $circleSize, $left, $top, $black, $font, $nickName);

        switch ($bgType) {
            case 1: //gif
                imagegif($img,$imgage);
                break;
            case 2: //jpg
                imagejpeg($img,$imgage);
                break;
            case 3: //jpg
                imagepng($img,$imgage);
                break;
            default:
                break;
        }
        return $imgage;
    }