No Chroma Key fuzz. No paid plugin. Just OBS Studio's built-in image-mixing + 1 transparent PNG. Works in 1080p, 4K, even phone webcams.
Use any background-remover (remove.bg, Photoshop, or our downloadable template) to get a clean transparent PNG. Watch the video for the exact free tool we used.
In OBS Sources panel, click + → Image → browse to your PNG file. Resize and position to fit your canvas.
Right-click the image source → Filters → add Crop/Pad → set the four sides so only the circular head area shows.
Hold Shift to scale proportionally. Use arrow keys for pixel-perfect positioning. Done — your webcam is now a clean circular portrait.

The exact template used in the video. Just drop your headshot in and you're done. 1200×1200 transparent PNG.
⬇ Download FREE PNG赴野玩 AI · One person building AI tools + a YouTube channel. New videos every week on AI tools, OBS, indie hacking, and side-income experiments.