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 |
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| Array of 32-bit values, size (number of PICTs + 1): The absolute offsets of each PICT from the |
& d& F# v& w; M* W, z| beginning of the file. The last offset value is used to determine the size of the last PICT in the structure.
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| Array of 32-bit values, size (number of PICTs): The duration (in milliseconds) associated with |
+ _ b0 T( w2 g* B+ U# n% |9 [, t| each PICT (for animations) |
+ ~* w! a# M9 {+ a+ A7 A|______________________________________________________________________________| - h! i- c& I2 W; o1 u: J" ^
| variable length PICT data |
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