Canvas (Atari)

Compact Picture Format is a raster graphics format apparently associated with the Canvas graphics application for Atari ST.

Specifications

 * Canvas v1.17 manual, "Compact Picture Format (.CPT)" section

Software

 * RECOIL
 * Canvas v1.17

Sample files

 * http://cd.textfiles.com/crawlycrypt1/graphics/canvas17/_picture/