RAF
RAF camera raw imageUsed for preserving unprocessed sensor data for later development.
- Family
- Images
- MIME
- image/x-fuji-raf
Convert RAF to JPG online and see exactly what camera-raw development and image encoding changes, what JPG still can't promise, and how to verify the result.
The sensor-oriented RAF data is developed into display pixels using demosaicing, white balance, tone, orientation, and color interpretation before JPG encoding. That makes the result a rendered photograph, not another untouched camera negative. The RAF reader accounts for the Fujifilm sensor arrangement and camera metadata before demosaicing, cropping, and mapping the capture into display color. JPG delivery writes opaque, lossy photographic pixels; quality must be judged around high-contrast edges, gradients, fine texture, orientation, and repeated-encode damage.
Decoded canvas - Fujifilm raw sensor data including camera settings and, for many cameras, a non-Bayer color filter layout. Written image - Lossy JPEG pixels tuned for photographic detail and near-universal compatibility.
Used for preserving unprocessed sensor data for later development.
Designed for photos and compact web images.
JPG wins this route whenever its specific mix of compatibility, alpha, animation, and file size fits the destination better than RAF does.
X-Trans demosaicing, Film Simulations, and lens corrections differ noticeably between raw developers.
Every additional JPEG encode adds more ringing and blocking around edges, and any transparency has to be flattened to an opaque background first.
The writer builds lossy JPEG pixels tuned for photographic detail and near-universal compatibility and labels the result as image/jpeg. The receiving application - Not the extension alone - Is the final compatibility test.
Inspect fine foliage, false color, skin tone, Film Simulation intent, highlights, crop, and lens geometry.
Compare faces, gradients, and high-contrast edges at full display size, and confirm transparent areas were flattened the way you expect.