title: How to make photo collage in canvas image using Fabric JS?
body: <p>I am using Fabric JS for the customizing products. Ii that case, I want to make photo collage image uploading functionality using Fabric JS in canvas. I don't have any idea about it.</p>
  
  <p>Below is the image that I really want for a collage making. Please anyone tell me how to make it using Fabric JS or sample code to do this.</p>
  
  <p>Please follow this image:</p>
  
  <p><img src="https://i.stack.imgur.com/QmQP0.png" alt=""></p>