How to process images using php and ajax together (code)

This article introduces to you the characteristics and usage of Trait in PHP (with code). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. Process and save the base64-encoded image and return the saved image URL (can be used to process and save the image converted by CANVAS)
2. Process the image and return the base64-encoded image (generally solved JS cross-domain issues)

demo code (please use the server environment for testing: localhost):

     
  
1、处理保存 base64编码 的图片，并返回保存的图片URL
  
2、处理图片，并返回 base64编码 的图片
     

filesave.php code:

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