X3F to JPG converter



Supported image types: X3F (Sigma RAW)
Max file size: 200MB. All uploaded files are automatically deleted 1 hour after upload.

Free Online Sigma X3F to JPG Converter

Convert Sigma X3F (Foveon X3) RAW camera files to standard JPG (JPEG) images online. Unlike conventional Bayer-filter sensors used by most camera brands, Sigma SD-series DSLRs (SD9, SD10, SD14, SD15, SD1 Merrill) and DP compact cameras (DP1/DP2/DP3 Merrill and Quattro series) use a vertically stacked three-layer Foveon X3 silicon sensor that captures full red, green, and blue light at every pixel location. Because X3F files use a unique non-Bayer data layout, many mainstream RAW converters (including several versions of Adobe Lightroom) cannot open `.x3f` files without Sigma Photo Pro.

Why Convert X3F to JPG?

  • Open Foveon X3 files without Sigma Photo Pro: Quickly extract and convert `.x3f` files into standard JPEG images right in your browser on any operating system.
  • Universal device compatibility: Share and display photos from Sigma DP and SD cameras on phones, tablets, websites, and social media.
  • Compact file size: Reduces 30–60 MB three-layer RAW files into fast-loading JPEG images with automatic EXIF orientation.

How to Convert X3F to JPG

  1. Upload your X3F file — Select a .x3f RAW file from your device or paste a direct URL.
  2. Click "Convert to JPG!" — The Sigma Foveon X3 file is decoded and converted to JPEG with auto-rotation.
  3. Download or edit — Save the resulting JPG, or adjust it using our image resizer, crop tool, or JPG optimizer.

See also our other camera RAW tools: DNG to JPG (used by newer Sigma fp / fp L cameras), CR2 to JPG, and NEF to JPG.