Requires Dragonframe 4.3.4 or newer.
The Canon EOS R provides a live view via its USB connection. The live view size is 960 x 640. If you have Canon's stop motion animation firmware, the live view is 1920 x 1280.
Canon offers a special stop motion animation firmware with HD live view, focus peaking, aperture lock, and focus programming. (Availability varies by region.)
Dragonframe controls the Canon EOS R ISO, shutter speed, aperture (with digital lens), image quality, and size.