TouchRemove is an Android app to quickly remove annoying objects from your photos. Mask and remove annoying powerlines, tourists, objects etc. easily. With TouchRemove, you can Remove pimples and blemishes from portraits, Erase scratches and stains from photographs, Remove annoying photobombers, telephonelines etc. from your pictures. You can also duplicate objects.
The algorithm (content-aware fill) automatically fills and paints the masked area. The used algorithm is based on PatchMatch, one of the best-known in-painting-algorithms (a variant of it is also used in Photoshop). Developer implemented the algorithm in Renderscript, which gives a massive speed boost over plain Java.