Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means definition of compression method
Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means compressing with precomp (with parameters defined in
arc.ini under
[External compressor:precomp] section)
Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means additional parameter for precomp (which is not defined in
arc.ini), in this case it's -v parameter
Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means compressing with srep (with parameters defined in
arc.ini under
[External compressor:srep] section), also here you can add parameters separated by ":"
Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means compression with lzma
Code:
-mprecomp:v+srep+lzma:a1:mfbt4:d256m:fb128:mc1000:lc8
means additional parameters for lzma, in this case -a1 -mfbt4 -d256m -fb128 -mc1000 -lc8
So as you can see it's really strong compression