The animation frame list is a file that contains the frames for a single animation. This is the file that the user should open when loading an animation in PREP or when Processing Animation in the SASSI User Interface.
The format of the Frame list file begins with a 3 integer header. The first number is an index of where to start processing in the animation frame list. The second number is the final frame in the list to be processed. The final number is the frame stride or how many lines The Second line is the directory where all of the frame files for the animation are located. The rest of the lines contain a frame file name per line.