魔獸 ICON

Ladik's MPQ Editor
http://www.zezula.net/en/mpq/download.html#MPQEdit

locale-zhTW.mpq
Interface/ICONS/
patch-zhTW.mpq
Interface/ICONS/
patch-zhTW-2.mpq

download BLPConverter
http://wow-en.curse-gaming.com/downloads/details/2641/

write a batch
for %%a in (*.blp) do BLPConverter.exe %%a

double click on batch file