• A raster graphic file format that supports lossless data compression. PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF). PNG files use the file extension png and are assigned the MIME media type image/png. PNG was published as informational RFC 2083 in 1997, and as an ISO/IEC standard in 2004. ← Wikipedia

1. Previous term: Portable Document Format
2. Next term: Portal
3. Random term: Control stack