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PBM
Portable Bitmap
Portable Bitmap (PBM) is a lowest common denominator monochrome file format created by Jef Poskanzer in the 1980s. It is a plain text format that uses 0s and 1s to represent image data.
Main usage
PBM is used for storing monochrome images, such as line drawings, black and white images, and simple logos.
- Monochrome
- Plain text format
- Uses 0s and 1s to represent image data
Main features
HEIC
High Efficiency Image File Format
High Efficiency Image File Format (HEIF) is a container format for individual images and image sequences. It is based on the ISO/IEC 23008-12:2017 standard and is developed by the Moving Picture Experts Group (MPEG).
Main usage
HEIF is mainly used for storing photos and videos on mobile devices, such as iPhones and iPads. It is also used for storing images on the web and for archiving images.
- High compression ratio
- Supports 16-bit color depth
- Supports animation
- Supports metadata