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WMF at a glance
WMF
The original WMF specification was published in the Windows 3.1 SDK documentation in 1992. Aldus Corporation independently added a 'placeable' header for device independence, which Microsoft later incorporated in Windows 2000. The format specification was republished in 2006 under the Microsoft Open Specification Promise.
FFF at a glance
FFF
Hasselblad's workflow tooling treated raw capture and high-end processing as parts of one integrated medium-format imaging environment, which is why formats like FFF survive in specialist archives.
Format comparison
| Feature | WMF | FFF |
|---|---|---|
| File type | Vector | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1990 | 2002 |
| Inventor | Microsoft Corporation | Hasselblad |
| Status | legacy | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Supported |
| Vector scaling | Supported | Not supported |
When to use each format
When to use WMF
- Your source file is already in WMF.
- Preserve source expectations before exporting to FFF.
- WMF is commonly used in vector workflows.
When to use FFF
- Your target workflow expects FFF.
- Improve delivery compatibility with FFF.
- FFF is commonly used in image workflows.
FAQs
Why convert WMF to FFF?
Convert to FFF when maintaining compatibility with a specialized high-end imaging archive or recovering source material from that ecosystem.
It is mainly an archival and specialist workflow format.
What changes when converting WMF to FFF?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to FFF adds layer support. Moving to FFF removes vector scaling.
What should I review after converting WMF to FFF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.