CFAST Disney Animation Studio
From Just Solve the File Format Problem
Revision as of 14:53, 8 June 2017 by Sigurdler
CFAST is an animated raster graphics format associated with the Disney Animation Studio application for Amiga computers.
4 bytes - signature 'GUCF', 'LOCK' or 'STDY' If the signature is 'LOCK' or 'STDY' then a copyright/description message follows: 2 bytes string length n bytes string 'LOCK' means the file was meant to be saved as final/non editable Then follows the bitmap header: 4 bytes - image width 4 bytes - image height 4 bytes - Amiga screen width 4 bytes - Amiga screen height 1 byte - number of bitplanes (1..5) Then follows palette information for the first 2 colors (if there are more colors, they are specified later in the file) 1 byte - red #0 1 byte - green #0 1 byte - blue #0 1 byte - red #1 1 byte - green #1 1 byte - blue #1 Then follows an extra block of data of varying length 1 byte - extralen n bytes (unknown contents) Then follows the number of frames 4 bytes - numFrames