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OptimizeFree PGM to SFW Converter
Convert PGM to SFW 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
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
SFW
Standard Windows Format
Standard Windows Format (SFW) is a bitmap image format developed by Microsoft for use in Windows applications.
Main usage
SFW is commonly used for storing icons and other small images in Windows applications.
- Compressed
- Lossless
- High-quality