.CALS File Extension
File TypeCALS Raster Graphic File
|Category||Raster Image Files|
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a CALS file?
1-bit (black and white) image; can be uncompressed or compressed using CCITT group 4 compression; available in Type I and Type II versions, though Type I is more common.
Most often uses the .CAL file extension.