- Extension
- .cals
- .mtv
- Format
- Binary
- Binary
- Category
- Raster Image
- Video
- Developer
- United States Department of Defense (DoD)
- Xing Technology
- Description
- The CALS Raster Graphic File, having the extension .cals, is a type of image file format primarily used for the storage and exchange of digital images, especially in the context of technical and engineering documents. Developed in the mid-1980s by the United States Department of Defense, the CALS format was part of an initiative to standardize electronic document management and interchange, particularly for military and government applications.
- Video format used by various Chinese MP4 portable video players; contains a 512-byte file header and a series of images that are displayed during MP3 playback; similar to a .AMV file, but uses slightly different formatting.
- MIME Type
- image/cals
- video/x-mtv
