Warning
This article is still work-in-progress.
The msOG chunk
Chunk description
The four-byte chunk type field contains the hexadecimal values
6D 73 4F 47
| Name | Size |
|---|---|
| Header | 11 bytes |
| GIF | n bytes |
Header is a short text string containing the name of the software used to create the file.
The only known value is MSOFFICE9.0.
GIF is the raw GIF file.
Rarity
Hyper Rare?
Image gallery
On the left the PNG file with the detail of the msOG chunk, on the right the embedded GIF.
msOG: header: MSOFFICE9.0 msOG: embeded GIF image size: 1707 bytes
Changelog
- 2024-06-19: Initial write-up.
- 2025-05-20: Publication