Load in a photo, and simply paint on top of the part you want to see removed. Works very good I must say.
Was expecting some WASM here, but turns out the heaving lifting is done by “LaMa” — an open-source model from Samsung’s AI Lab to automatically & acurately redraw the areas that you delete. To pass data from the app to LaMa itself, a Cloud Function is used.
Cleanup.pictures →
Cleanup.pictures Source (GitHub) →
LaMa — Resolution-robust Large Mask Inpainting with Fourier Convolutions →