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ERF at a glance
ERF
Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.
KDC at a glance
KDC
Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.
Format comparison
| Feature | ERF | KDC |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2004 | 2001 |
| Inventor | Epson | Kodak |
| Status | proprietary | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Vector scaling | Not supported | Not supported |
| Camera raw data | Supported | Supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use ERF
- Your source file is already in ERF.
- Preserve source expectations before exporting to KDC.
- ERF is commonly used in image workflows.
When to use KDC
- Your target workflow expects KDC.
- Improve delivery compatibility with KDC.
- KDC is commonly used in image workflows.
FAQs
Why convert ERF to KDC?
Convert to KDC when preserving Kodak-origin raw captures or maintaining compatibility with older Kodak photo libraries.
In most current pipelines it is a source or archival target rather than a preferred modern output.
What changes when converting ERF to KDC?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting ERF to KDC?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.