How to know a header of a file?
 

Help needed , currently i'm repackin' SAINTS ROW GAT OUT OF HELL.
the total size of game is 8.46 Gigs and after compressing i have 5.35 Gigs.
so for more compression i need to know that what kind of file header does it data have?
its data extension is .vpp_pc , well can anyone can make a program which can analyze a file so that i can use some sensible setting for that!

what compression have u used so far?

well why don't you take a look at what is inside, look at this information from this site then you will know.
https://www.saintsrowmods.com/forum/...0%2C1831408860

Method was this:
Srep+bcj2+delta+lzma on lc8
well thanks by the way and sorry for late reply cause i do a full time job and i have my mondays off so thanks for the reply and now i'm gonna check Razor's post.