Free PGX to X3F Converter
Convert PGX to X3F for free and online, easily convert your image file without needing to download any software or pay any fees
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Maximum file size 200 MB
PGX
Portable Gray Map
Portable Gray Map (PGM) is a file format for grayscale images. It is a lowest common denominator grayscale file format that allows images to be exchanged between platforms.
Main usage
PGM is used for storing images such as X-ray images, medical images, and other scientific images.
- 8-bit grayscale
- lossless compression
- small file size
Main features
X3F
Sigma X3F
Sigma X3F is a proprietary RAW image format used by Sigma digital cameras.
Main usage
Sigma X3F is mainly used for digital photography and image editing.
- High resolution
- High dynamic range
- High color accuracy