cameractrls is described as 'It's a standalone Python CLI and GUI (GTK, TK) and camera Viewer (SDL) to set the camera controls in Linux. It can set the V4L2 controls and it is extendable with the non standard controls. Currently it has a Logitech extension (LED mode, LED frequency, BRIO FoV, relative' and is an app. There are more than 25 alternatives to cameractrls for a variety of platforms, including Windows, Linux, Mac, Flathub and Flatpak apps. The best cameractrls alternative is Cheese, which is both free and Open Source. Other great apps like cameractrls are Webcamoid, Debut, GTK+ UVC Viewer and Yawcam.