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OTB
OpenDocument Text Template
OpenDocument Text Template (OTB) is a file format used by OpenOffice.org and LibreOffice to store text documents. It is based on the OpenDocument standard and is used to store text documents with a template.
Main usage
OTB files are used to create documents with a predefined template. They are commonly used for creating documents such as letters, resumes, and other documents that require a specific format.
- Template-based document creation
- Compatible with OpenOffice.org and LibreOffice
- Based on the OpenDocument standard
Main features
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