<s>
Aegisub	B-Language
is	O
a	O
subtitle	O
editing	O
application	O
.	O
</s>
<s>
Aegisub	B-Language
's	O
design	O
emphasizes	O
on	O
timing	O
,	O
styling	O
of	O
subtitles	O
,	O
and	O
the	O
creation	O
of	O
karaoke	O
.	O
</s>
<s>
It	O
allows	O
for	O
many	O
video	O
processing	O
bindings	O
to	O
process	O
the	O
timing	O
,	O
such	O
as	O
FFmpeg	B-Library
and	O
Avisynth	B-Application
.	O
</s>
<s>
It	O
can	O
also	O
be	O
extended	O
with	O
the	O
Lua	B-Language
and	O
MoonScript	O
scripting	O
languages	O
.	O
</s>
<s>
Aegisub	B-Language
can	O
export	O
subtitles	O
to	O
other	O
common	O
formats	O
,	O
such	O
as	O
SubRip	B-Application
's	O
"	O
.srt	B-Application
"	O
format	O
,	O
but	O
at	O
the	O
cost	O
losing	O
all	O
features	O
save	O
the	O
raw	O
text	O
and	O
basic	O
timing	O
.	O
</s>
<s>
In	O
fansubbing	O
,	O
Aegisub	B-Language
is	O
used	O
for	O
translating	O
,	O
timing	O
,	O
editing	O
,	O
typesetting	O
,	O
quality	O
checking	O
,	O
karaoke	O
timing	O
and	O
karaoke	O
effecting	O
.	O
</s>
<s>
Many	O
groups	O
use	O
different	O
tools	O
for	O
some	O
of	O
those	O
steps	O
,	O
however	O
,	O
such	O
as	O
Adobe	B-Operating_System
After	I-Operating_System
Effects	I-Operating_System
for	O
typesetting	O
,	O
or	O
a	O
simple	O
text	O
editor	O
for	O
translation	O
.	O
</s>
