Because of all images are 100% integrated into WordPress is possible to use for each image original WordPress comments system. You can easily edit and delete any comment.
For comments is possible also use popular Disqus comment system. On the video below you can see how to get Disqus code for your page.
Step by Step
- Create account on Disqus.com
- After register and login click Setting icon in top right corner and select “Add Disqus To Site”
- Click button “Install on Your Site” in top right corner
- Fill the Form and click “Next” button
- Pick one option “My site is part of larger organization” or “My site is just a personal site”
- In this step just click “Skip” button
- On page “Choose your Platform” select first option Universal Code
- First select and after copy the code (Select CTRL+A and Copy CTRL+V)
- Go to your site to User Gallery General settings page and put code to field “Disqus Code” and click “Save changes”