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11
technology/files/media/image/PNG.md
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obj: codec
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# PNG
Portable Network Graphics (PNG) is a raster-graphics file format that supports lossless data compression. PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF) — unofficially, the initials PNG stood for the recursive acronym "PNG's not GIF".
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PNG files use the file extension PNG or png and are assigned [MIME](../../MIME.md) media type image/png. PNG was published as informational RFC 2083 in March 1997 and as an ISO/IEC 15948 standard in 2004.
| Name | Value |
| ------------ | ------------------------- |
| Extension | .png |
| [MIME](../../MIME.md) | image/png |
| Magic Number | `89 50 4e 47 0d 0a 1a 0a` |
| Name | Value |
| --------------------- | ------------------------- |
| Extension | .png |
| [MIME](../../MIME.md) | image/png |
| Magic Number | `89 50 4e 47 0d 0a 1a 0a` |