What to do if php image output is garbled

Solution to garbled php image output: First open the corresponding file; then add the code statement "header("Content-Type:image/jpg");" to the head of the page. The statement is Used to declare the image type.

The picture displays garbled characters

Just add the following code to the head of the page, which is used to declare the picture type .

<?php
header("Content-Type:image/jpg");//图片编码设置

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