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HDR at a glance
HDR
HDR raster formats became important in rendering and lighting workflows before consumer-facing HDR delivery stories matured in mainstream media formats.
Krita Brush at a glance
Krita Brush
GIMP's brush formats grew out of the need to preserve painting resources as reusable assets rather than flattening every stroke into ordinary image files.
Format comparison
| Feature | HDR | Krita Brush |
|---|---|---|
| File type | Image | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1989 | 1996 |
| Inventor | Greg Ward | GIMP Development Team |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
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| Layer support | Not supported | Supported |
| Vector scaling | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use HDR
- Your source file is already in HDR.
- Preserve source expectations before exporting to Krita Brush.
- HDR is commonly used in image workflows.
When to use Krita Brush
- Your target workflow expects Krita Brush.
- Improve delivery compatibility with Krita Brush.
- Krita Brush is commonly used in image workflows.
FAQs
Why convert HDR to Krita Brush?
Convert to GBRUSH when the goal is to preserve or distribute a reusable bitmap brush for GIMP rather than export final artwork.
It is the right target for custom brush libraries, textured painting presets, and migration of legacy GIMP brush assets into a maintained toolkit.
What changes when converting HDR to Krita Brush?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to Krita Brush adds layer support. Moving to Krita Brush removes HDR content.
What should I review after converting HDR to Krita Brush?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.