HotConvertDrop your files here
or click to select
Why convert X3F to RLE?
Fast
Your file is converted in under 30 seconds in our cloud.
Secure
Files are automatically deleted after 1 hour.
Quality preserved
Maximum quality preserved during conversion.
About the X3F format
RAW — Sigma X3F RAW
X3F is Sigma's proprietary RAW format used in cameras equipped with the Foveon X3 sensor. Unlike conventional Bayer sensors, the Foveon captures red, green, and blue data at every pixel location, producing unique color rendering and sharpness.
Common uses
- Sigma camera photography with Foveon sensor
- Studio and still-life photography
- Architecture and detail-oriented photography
- Color-critical professional workflows
About the RLE format
RLE — Utah Run Length Encoded
RLE (Utah RLE) is a raster image format developed at the University of Utah's Computer Graphics Lab, one of the pioneering institutions in computer graphics. It uses run-length encoding for compression and supported alpha channels early in the history of digital imaging.
Common uses
- Converting legacy computer graphics research images
- Early computer animation frame storage
- Historical Utah Graphics Lab image archives
- CG research image format conversion
Related conversions
Other conversions available for X3F and RLE files
Frequently asked questions
Is the conversion free?
Yes, basic conversion is completely free. For large volumes, check out our paid plans.
What is the maximum file size?
Free accounts can convert files up to 25 MB. Pro accounts up to 100 MB.
How long are my files kept?
Files are automatically deleted after 1 hour on the free plan, 24 hours on Pro.
What formats are supported?
We support over 200 source and target formats. See our complete formats page.