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Meer dan 200 formaten en automatiserings-API's die direct aanvoelen.
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PGM in het kort
PGM
Convert to PGM when you need a straightforward grayscale raster for scripting, research, or low-overhead image processing.
It is a good target for technical pipelines and intermediate data exchange.
3FR in het kort
3FR
Convert to 3FR when preserving original Hasselblad captures or handing files into a Hasselblad-oriented raw workflow.
It is useful for archive retention, color-critical processing, and studio pipelines that need untouched sensor data.
Formaatvergelijking
| Kenmerk | PGM | 3FR |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | depends | raw |
| File size characteristics | medium | large |
| Compatibility | broad | limited |
| Editability | moderate | high |
| Created year | 1988 | 2002 |
| Inventor | Jef Poskanzer / Netpbm lineage | Hasselblad |
| Status | active | proprietary |
| Transparency | Niet ondersteund | Niet ondersteund |
| Animation | Niet ondersteund | Niet ondersteund |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | strong |
| Metadata handling | moderate | rich |
| Delivery profile | strong | limited |
| Workflow fit | delivery | source |
| Layer support | Niet ondersteund | Niet ondersteund |
| Vector scaling | Niet ondersteund | Niet ondersteund |
| Camera raw data | Niet ondersteund | Ondersteund |
| HDR support | Niet ondersteund | Niet ondersteund |
| Streaming ready | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use PGM
- capture ingest
- editing
- web or print delivery
- Very simple to parse and generate.
When to use 3FR
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
Veelgestelde vragen
Why convert PGM to 3FR?
Convert to 3FR when preserving original Hasselblad captures or handing files into a Hasselblad-oriented raw workflow.
It is useful for archive retention, color-critical processing, and studio pipelines that need untouched sensor data.
What changes when converting PGM to 3FR?
This conversion changes how the format behaves in downstream tools and delivery environments.
Size profile changes from medium in PGM to large in 3FR. Quality profile changes from depends in PGM to raw in 3FR. Editability profile changes from moderate in PGM to high in 3FR. Compatibility profile changes from broad in PGM to limited in 3FR. Archival profile changes from moderate in PGM to strong in 3FR. Metadata profile changes from moderate in PGM to rich in 3FR. Delivery profile changes from strong in PGM to limited in 3FR. Workflow profile changes from delivery in PGM to source in 3FR.
Moving to 3FR adds camera raw data.
What should I review after converting PGM to 3FR?
Check the exported file for Compatibility often depends on vendor or decoder support.; They are source formats, not publication-ready outputs.; Public technical documentation is uneven across manufacturers..