There's no official minimum but I'd say that to be useful they should be no less than 2000x1000 pixels. They should be highest quality jpg (i.e. not degraded quality, as that introduces artefacts).
Michael > On 21 May 2017, at 12:38, Flor Méchain <[email protected]> wrote: > > Hello! > > I am in touch with a museum that is thinking of uploading images to Commons. > They are a bit uncertain about uploading high resolution, but I told them the > resolution they need to upload just needs to be good enough for illustrating > articles without being pixellated. The thing is, I am unsure about the > minimum size of such an image. I tried poking around the instructions but > didn't find a direct answer. > > Do you know which size is "the minimum" that can be accepted on Commons? > > Thanks a lot for your help! > > Warm wishes, > > -- > Flor MECHAIN > Wikimedia CH > E: [email protected] > M: +41 78 746 86 25 > W: Flor WMCH > > Wikimedia CH is a swiss non profit organisation which supports Wikipedia, the > free online encyclopedia > > > _______________________________________________ > Commons-l mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/commons-l _______________________________________________ Commons-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/commons-l
