The ring frame contains delta-compressed information to loop from the last frame of the flic back to the first. It can be helpful to think of the ring frame as a copy of the first frame, compressed in a different way. All flic files will contain a ring frame, including a single-frame flic. The FLC file header A FLC file begins with a 128-byte header, described below. All lengths and offsets are in bytes.
All values stored in the header fields are unsigned.
The size of the entire animation file, including this file header. Always hex AF12. This count does not include the ring frame. FLC files have a maximum length of 4000 frames. This indicates that the file was properly finished and closed.