IFF ILBM Interleaved Bitmap Image — file signature 46 4F 52 4D ?? ?? ?? ?? 49 4C 42 4D at offset 0 any

For IFF ILBM Interleaved Bitmap Image, hex signature is 46 4F 52 4D ?? ?? ?? ?? 49 4C 42 4D; offset is 0 any; extension is ilbm lbm ibm iff, recorded from its source on 2026-08-03.

What the source says

<https://en.wikipedia.org/wiki/Interchange_File_Format> IFF <https://en.wikipedia.org/wiki/ILBM> Interleaved Bitmap Image

— en.wikipedia.org, retrieved 2026-08-03

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.