title: uploading canvas context as image using ajax and php
body: <p>I have a canvas and I want to upload the canvas context to the server using ajax and php. I want the final output to be an image stored on the server. I have done image uploading using form. But now I want to get the canvas context convert it to image and upload to the server!</p>
  
  <p>So, how can i do that? Any suggestions, algos or solutions are appreciated!</p>