CALS Image File Format | Black Ice Imaging Toolkits Version number:
CALS files are used for document imaging and only store black-and-white, 1-bit image data. CALS Type I files only store a single image per file and the data is always compressed using the CCITT Group 4 encoding algorithm. CALS Type II files may store multiple images per file, the image data may be tiled, and tiles stored as raw data or as data compressed using CCITT Group 4 encoding.
|IBM IOCA||IBM MODCA||CALS||TGA|