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上传文件开始转换，支持本地文件上传或远程链接导入

${shortenFileName(item.file_name)} ${formatBytes(item.file_size)}

Output:

Add ${items.length} files

Convert

How to Convert X3f to CR2?

Click the “Choose X3F Files” button and select your X3F file
Click on the “Convert” button to start the conversion
When the status changes to “Done”, click the "Download CR2" button

Convert Any X3F to CR2

This tool supports converting many types of X3f to CR2. Convert JPEG, TIFF, PNG, GIF, BMP, ICO, WEBP, SVG, PDF, EPS to CR2.

Best X3f Converter

Convert your X3f with perfect quality, size, and compression. Plus, you can also batch convert X3f using this tool.

Free & Secure

Our X3f Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.

What is an X3F file?

X3F is the proprietary RAW image format used by Sigma cameras, generated by Foveon X3 sensors to capture high-quality image data. Unlike lossy formats like JPEG, X3F files preserve full sensor information, allowing photographers to adjust exposure, white balance, and color details without quality loss. This format is widely used in professional photography and high-end imaging workflows, particularly in scenarios requiring precise color accuracy and high dynamic range. Since X3F is a proprietary format, it is best processed using Sigma Photo Pro, the official software designed for optimal compatibility. Additionally, Adobe Lightroom supports X3F files, providing broader editing capabilities. If you need to convert X3F to more common formats like TIFF or JPEG, tools like ImageMagick can be used for conversion.

How to open and edit an X3F file?

Since X3F files are RAW format images, they require specialized software for viewing and editing. Recommended tools include:

Viewing & Editing:
- Sigma Photo Pro (Sigma's official software, best compatibility)
- Adobe Lightroom (supports basic RAW processing and editing)
Format Conversion:
- ImageMagick (convert X3F to PNG, TIFF, or JPG)

If you need broader software compatibility, consider converting X3F files to TIFF or DNG format for easier editing in Photoshop, GIMP, and other image processing applications.

https://en.wikipedia.org/wiki/X3F

https://www.sigmaco.com/

https://helpx.adobe.com/lightroom/help/supported-camera-models.html

https://imagemagick.org/script/formats.php