# Progressive Graphics File

> file format

**Wikidata**: [Q1374976](https://www.wikidata.org/wiki/Q1374976)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Progressive_Graphics_File)  
**Source**: https://4ort.xyz/entity/progressive-graphics-file


## References

1. Freebase Data Dumps. 2013
2. [Source](https://github.com/file/file/blob/FILE5_45/magic/Magdir/pgf#L9)
3. [TrID](https://mark0.net/soft-tridscan-e.html)