What is the best camera widget

I would suggest you to take a look to our photo widgets category, you will find all our current widgets that will allow photo uploads, some allowing to take the photo directly from the device or uploading the file. 

https://widgets.jotform.com/category/photo

You will also find a demo form for each widget so you can take a look and see how it works, this guide will help you adding a widget to your form: How-to-Add-a-Widget-to-your-Form