need with RIPBOT264

[hector1980]

hey
i wonna encode a file to MKV with ripbot264 and i know nothing and i want to my output file lighter than the source file with AC3 audio and i want to hardcore a subtitle on the right corner of the file ( ASS or SRT ) please give me the best opts to do that

[Atak_Snajpera]

DEFAULT options are the bEsT For YoU

[hector1980]

and how can i add a hardcor subtitle on the right corner of my movie ??
ass sub recomended or srt??
if ass can you give me a sub for right corner???