This is the revision history for png in <matrix.org:#rAnyijhRxzFRfdjSHl:matrix.org>

factoid_idsubjectcopulapredicateauthornamespace
14731 png is https://en.wikipedia.org/wiki/Portable_Network_Graphics - a compressed lossless raster file format with support for alpha opacity and 24-bit RGB images. Also see webp rindolf <*:##NULL>