Portable Network Graphics (PNG) was devised starting in a discussion on newsgroup comp.graphics in 1995, with the first version of its specification released in 1996. The motivation for its creation was to create a free and unencumbered image format in the wake of the patent issue with GIF.
File types
.png
Also appears as
image/vnd.mozilla.apngDeprecatedimage/x-pngDeprecated
Related to
No related mimetypes listed