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OptimizeFree PGM to FAX Converter
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PGM
Portable Gray Map
Portable Gray Map (PGM) is a file format for grayscale images. It is a lowest common denominator grayscale file format that most image processing programs can read and write.
Main usage
PGM is used for storing images such as X-ray images, medical images, and other scientific images.
- 8-bit grayscale
- 1-bit black and white
- 24-bit RGB color
Main features
FAX
Fax
Fax is a file format used to store and transmit images of documents over telephone lines.
Main usage
Fax is mainly used for sending documents such as contracts, invoices, medical records, and other important documents.
- High-resolution images
- Compression of images
- Secure transmission