php图片合并、添加文字

imageMerge.php

<?php


$path = "assets/img/qrcode_invite_template.jpeg";
$image = imagecreatefromjpeg($path);
$imageInfo = getimagesize($path);

//合成昵称
$textColor = imagecolorallocatealpha($image,255,0,0,50);    //字体颜色
$textContent = "反倒是咖啡";
imagettftext($image, 14, 0, 253, 90, $textColor, "assets/fonts/dqht.ttf", $textContent);

//合成二维码图片
$imageQRCode = imagecreatefromjpeg("assets/img/showqrcode.jpeg");
$tmpQRCode =imagecreatetruecolor(140, 140);
imagecopyresampled($tmpQRCode, $imageQRCode, 0, 0, 0, 0, imagesx($tmpQRCode), imagesy($tmpQRCode), imagesx($imageQRCode), imagesy($imageQRCode));

imagecopymerge($image, $tmpQRCode, 160, 526, 0, 0, imagesx($tmpQRCode), imagesy($tmpQRCode), 100);

header('Content-type: ' . $imageInfo['mime']);

imagejpeg($image);
imagedestroy($image);