How to save a PNG image server-side, from a base64 data string

Question

I\'m using Nihilogic\'s \"Canvas2Image\" JavaScript tool to convert canvas drawings to PNG images. What I need now is to turn those base64 strings that this tool generates,

Answer 1

It's simple :

Let's imagine that you are trying to upload a file within js framework, ajax request or mobile application (Client side)

1. Firstly you send a data attribute that contains a base64 encoded string.
2. In the server side you have to decode it and save it in a local project folder.

Here how to do it using PHP