Camera
Simple camera application for the GNOME desktop
Take pictures and videos on your computer, tablet, or phone
Camera is a GNOME application for taking photos and videos with your camera. It is designed to work well on mobile Linux devices but it will run on any Linux computer with a connected camera.
How to install Camera in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install pinhole in Ubuntu
sudo apt install pinhole