* Enable the browser camera when asked.
* The first shot will be taken after 5 seconds.
* Click on the green CAPTURE button to take a new shot.
* Use the slider to increase camera contrast.
* Enable the Motion Mask for background removal.
* Tweak the parameters at will.
Tested on Chrome, Brave, Safari, and Firefox, using the Mac build-in-camera, and iPhone Continuity Camera.
NOT tested on mobile, better mint on a desktop.