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FLV at a glance
FLV
FLV is inseparable from the Flash era of online media, when browser plugins rather than native video elements dominated streaming video experiences.
K25 at a glance
K25
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 | FLV | K25 |
|---|---|---|
| File type | Video | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2002 | 2001 |
| Inventor | Macromedia / Adobe | Kodak |
| Status | active | proprietary |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Camera raw data | Not supported | Supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Not supported |
When to use each format
When to use FLV
- Your source file is already in FLV.
- Preserve source expectations before exporting to K25.
- FLV is commonly used in video workflows.
When to use K25
- Your target workflow expects K25.
- Improve delivery compatibility with K25.
- K25 is commonly used in image workflows.
FAQs
Why convert FLV to K25?
Convert to K25 when preserving or restoring an older camera-original archive that depends on that raw format.
In current workflows it is mainly a legacy preservation target.
What changes when converting FLV to K25?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to K25 adds camera raw data. Moving to K25 removes streaming delivery.
What should I review after converting FLV to K25?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.