MDI
Unknownimage
This is a proprietary file format created by Microsoft Document Imaging, a program which enables the editing and annotation of documents scanned by Microsoft Office Document Scanning. It was introduced in Office XP and was included in Office 2003 and 2007. This format is a variant of TIFF.
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| Extensions | .mdi |
|---|---|
| MIME types | image/vnd.ms-modi |
| Signatures | 45502a00 at byte 0 (Microsoft Document Imaging File Format) |
| PRONOM | fmt/881 |
| Wikidata | Q843084 |
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From Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.