While many operating systems seem to try to prevent you from peeking under the hood, Unix and Linux positively encourage it.
Previously, I looked at using the Linux video loopback system from the command line. The basic trick was simple enough: capture video from a real camera, process it with something like ffmpeg, and ...
The Build 2026 keynote was overly-long, in keeping with tradition. But there was some good news for Windows developers too.
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