CFAST Disney Animation Studio

Revision as of 14:53, 8 June 2017

CFAST is an animated raster graphics format associated with the Disney Animation Studio application for Amiga computers.

Format Specification

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

Software

• Disney Animation Studio

Sample files

• [DASFLICK]

Links

• Disney Animation Studio on YouTube