<img src="<?php echo createNewPic($name,$sex,$fw);?>">

<?php
function createNewPic($names,$sexs,$fws)
{
//背景图片
$path_1 = ‘img/bg2.png‘;
//照片
$path_2= ‘img/1.png‘;
//创建图片对象
$image_1 = imagecreatefrompng($path_1);
$image_2 = imagecreatefrompng($path_2);

    //合成图片
    imagecopymerge($image_1, $image_2, 49, 111, 0, 0, imagesx($image_2), imagesy($image_2), 100);

    //这是要插入到图片的文字
    $name =$names;
    $sex  =$sexs;
    $fw   ="您本次志愿者服务时长为".$fws."小时";

    //文件名
    $filename="mlj";

    //设置文字颜色
    $black = imagecolorallocate($image_1, 41, 80, 49);

    //写的文字用到的字体
    $font = ‘img/msyh.ttf‘;
        $font2= ‘img/msyhbd.ttf‘;

    //在图片里插入文字$black
    imagettftext($image_1, 25, 0, 270, 320, $black,$font, $name);
    imagettftext($image_1, 14, 0, 380, 320, $black,$font, $sex);
    imagettftext($image_1, 22, 0, 125, 670, $black,$font2, $fw);

    //这是合成后的图片保存的路径
    $upload_dir = "public/"; 
    $pic=$upload_dir.$filename.‘‘.microtime().‘.png‘;
    imagepng($image_1,$pic);
    return  $pic;

 }
     ?>

PHP图片和文字合成