PFF stands for "PICT Flick File." It's a custom format HyperBole Studios developed for storing animations, somewhat similar to GIF files. PICTs are Apple-format images (see http://en.wikipedia.org/wiki/PICT). Here's some documentation that describes the format of PFF files.
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| 32-bit value: Number of PICTs in the structure | 8 X( }; a! m- I! T1 G& u! v9 U9 w
|______________________________________________________________________________|
/ _$ W2 {1 }* ?$ n3 Z| Array of 32-bit values, size (number of PICTs + 1): The absolute offsets of each PICT from the |
9 K* c9 p \( ?* F1 n+ U& @+ i| beginning of the file. The last offset value is used to determine the size of the last PICT in the structure.
) r& `; M7 q2 k|______________________________________________________________________________|
# H8 |) R9 b! M9 k: `| Array of 32-bit values, size (number of PICTs): The duration (in milliseconds) associated with |
6 ~5 r* H b7 u% z$ `2 A2 O| each PICT (for animations) |
) m# J& r2 P9 p) J5 B|______________________________________________________________________________| ) l$ @2 u. h( M" q8 o3 M! i
| variable length PICT data |
. K3 H/ R: e! B|______________________________________________________________________________| |