![]() Connect your iPad to your Mac using Sidecar.You can use this to annotate your screen and point to things. Any other tool you find would word, but that one is free and works well for me. Install SwordSoft Screenink Free from the App store.(Optional) Install SwordSoft Screenink Free and setup SideCar You click on the “Eye” next to each source to hide it, and you can reorder them (right-click and “Order”) from background to foreground. ![]() In “Tools” click on “Start virtual camera”Īdditionaly you can create multiple scenes to have different setups saved, but I haven’t tried that yet.Add a “Browser” and use the Itempool url as “URL”.It should make your background transparent. You can play with the settings (in particular similarity) so that it catches the green screen properly. (Optional, if green screen) Right click on “Webcam”, go to “Filters”, in “Effect Filter” add a “Chroma Key”.Add a source “Webcam” and place it somewhere.You can also capture individual windows, but then participants won’t see your mouse pointer. Add a source “Display Capture”, and resize it to fill the whole window.That you can then feed to Zoom (or other). OBS is a way to arrange different pieces (like a webcam, a screen sharing, some extra text, etc) into one video stream If you have issues with this like I did (basically the webcam would not show up in Zoom), try uninstalling completely the plugin, OBS, and reinstalling in the right order, properly. Restart your laptop (may or may not matter).This will let us create a virtual webcam from the OBS stream, and Zoom will take that as an input, thinking it’s a regular webcam. Install this plugin to create a virtual webcam on Mac.The background removal is OK-ish, but not super accurate.You can try to filter it out in OBS but it’s a bit tricky and not convenient. You can them use that virtual webcam as a source in OBS, which will then create another virtual webcam for Zoom. remove the background and replace if with a green background,.If you don’t have a green screen, you can use chromacam. If you have a green screen, mount it behind you ! This webpage has a transparent background so it can be embedded on top of your screen (or webcam) for instance. You should now be able to use the address (change username with yours) to overlay the results on your stream. Start the live challenge by clicking on “administer live”. ![]() Create an account at Itempool, pick a nice username (it will show up in the URL the participants use to vote).I am using 3 sheets (so that’s about 3$) mounted on an unused Canvas. The key is to have a very bright smooth (uniform) green material. I made one using those cheap green posters.Īnything would do. Optional: some sort of green screen behind you.Optional: an iPad, to run Sidecar, with a stylus.Ideally you’d pick a slide related to the question, or just show your face. The quick way would be to share my desktop from Zoom directly, but that’s no fun :-) The goal is to teach a programming workshop. A way to embed live Q&A’s (like in 3Blue1Brown live videos)Īnd the whole thing should run on Mac (Catalina+) with a recent iPad + stylus (iOS13+) and usable on Zoom.A way to annotate on my screen using a mouse or an iPad. ![]() ![]()
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