MPDF 生成pdf加水印加密

thinkphp3.2

        import("Org.Util.Mpdf.mpdf", '', '.php');
        $mpdf=new \mPDF('zh-cn','A4', 10, '宋体', 0, 0);
         
        $mpdf->useAdobeCJK = true;
        $mpdf->SetDisplayMode('fullpage');
        //$mpdf->SetWatermarkText('灵工邦',0.1);
        //图片水印 图片路径可以是网络路径
        $mpdf->SetWatermarkImage('./a.png',0.4,'',[0,0]);//图片路径 透明度 水印大小 水印位置
        $mpdf->showWatermarkImage = true;//开启图片水印每页都添加
        $mpdf->showWatermarkText = true;
        
        $mpdf->WriteHTML($html);
        $mpdf->SetProtection(array(), '123456','');//加密和设置权限
        
        $filename= time().".pdf";
        $path="./".$filename;
        $mpdf->Output($path,'I');

https://github.com/mpdf/mpdf

https://mpdf.github.io/what-else-can-i-do/watermarks.html

image.png