This is a demo app running gPhoto2 on the Web:

Powered by a custom fork of libgphoto2, a custom fork of libusb, WebAssembly via Emscripten, and WebUSB.

For the detailed technical write-up, see the official blog post. To see the demo in action, visit the hosted version here (but make sure to read the cross-platform compatibility notes first).

If you don't have a DSLR, you can check out a recording of the demo below:

https://user-images.githubusercontent.com/557590/152155035-a1664656-a7d9-411f-8cb3-5f04320f1391.mp4

Building

To build, you'll need Docker. Then:

./build.sh # runs build in Docker
npx serve ui # starts a local server with COOP/COEP

Then, navigate to http://localhost:5000/ in Chrome.

License

Like the dependencies, this demo is licensed under LGPL v2.1.