//path是扫描二维码跳转的小程序路径,可以带参数?...imagefill($imageRes, 0, 0, $color);
imagecopyresampled($imageRes, $background, 0, 0, 0, 0, imagesx...($background), imagesy($background), imagesx($background), imagesy($background));
//处理了图片
if...imagecreatefrom' . image_type_to_extension($info[2], false);
if ($val['stream']) { //如果传的是字符串图像流...(目标资源,源,目标资源的开始坐标x,y, 源资源的开始坐标x,y,目标资源的宽高w,h,源资源的宽高w,h)
imagecopyresampled($canvas, $res,