Should you pay $5 per month, or $50 per year, you can unlock EOS Webcam Utility ... the open source Magic Lantern camera add-on software, or possibly CHDK (Canon Hack Development Kit) firmware.

including entry-level cameras as well as the RF-S flagship EOS R7. The update is intriguing, however, because Canon rarely launches firmware that’s not a free software download. The cropping ...