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LWP at a glance
LWP
Lotus office formats carry the history of a once-major office software ecosystem that later lost mainstream dominance to Microsoft Office.
SRF at a glance
SRF
Before ARW became the better-known Sony raw family, Sony's raw ecosystem already included older variants that modern tools still need to decode correctly.
Format comparison
| Feature | LWP | SRF |
|---|---|---|
| File type | Document | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1996 | 2003 |
| Inventor | Lotus Development Corporation / IBM | Sony |
| Status | active | proprietary |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use LWP
- Your source file is already in LWP.
- Preserve source expectations before exporting to SRF.
- LWP is commonly used in document workflows.
When to use SRF
- Your target workflow expects SRF.
- Improve delivery compatibility with SRF.
- SRF is commonly used in image workflows.
FAQs
Why convert LWP to SRF?
Convert to SRF when preserving older Sony originals or keeping a legacy Sony raw library intact.
It is useful for archive recovery and compatibility workflows.
What changes when converting LWP to SRF?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting LWP to SRF?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.