How to view pictures in php

How to view pictures in php?

Declare the read-write file as an image

Open the image as a read-write file

Adding b after r is suitable for binary files, and pictures also have better portability

<?php
header(&#39;content-type:image/jpeg&#39;);
 //读写图片
$filename=&#39;d.jpg&#39;;
$handle=fopen($filename,&#39;rb+&#39;); //读写二进制，图片的可移植性
$res=fread($handle,filesize($filename));
fclose($handle);
echo $res;

##header('content-type:image/jpeg');

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