Go to the Bottom Toolbar and click on Photo . The Snapshot Options will pop up over your avatar. Besides the snapshot options, there are two more menus that will help you to take the best picture. By combining the features of all of them, you will be able to take a great photo.
How do you take HD pictures on IMVU?
https://www.youtube.com/watch?v=th4eRpyXg3o
How do you take a picture on IMVU without background?