ReFrame: An Open-Source ePaper Camera That Shows One Photo at a Time

ReFrame is an experimental camera built around a four-inch color ePaper display (the eInk Spectra 6, which uses six pigments). Rather than a screen full of thumbnails, it shows a single dithered image at a time, and each shot takes about 15 seconds to render as electrical charges physically move ink particles into position. The result is a deliberate, print-like aesthetic, and between shots the device works as a desk photo frame displaying your last capture.

The project is entirely open source and assembled from off-the-shelf parts: a Raspberry Pi Zero, a Pi Camera 3, the Spectra 6 display, and a battery. Full build instructions and the hardware and software are published on GitHub, so anyone can construct their own. Photos are also saved digitally, with both original and dithered versions downloadable through a web dashboard, so the ePaper display is the intended way to view images but not the only copy.

Created as a passion project by Kaloyan Kolev and collaborators, ReFrame isn’t yet for sale, though the maker hopes to take individual orders in the future. To showcase it, units were sent to four professional photographers around the world via APOSSIBLE. It’s less a commercial product than a design statement about slowing down and making each frame count.