<s>
Compression	B-General_Concept
techniques	I-General_Concept
may	O
also	O
be	O
used	O
to	O
make	O
the	O
content	O
visibly	O
different	O
than	O
the	O
source	O
.	O
</s>
<s>
Constriction	O
can	O
be	O
executed	O
through	O
rather	O
rudimentary	O
software	O
,	O
although	O
it	O
can	O
be	O
accelerated	O
using	O
a	O
video	B-Device
card	I-Device
.	O
</s>
<s>
Compression	B-General_Concept
is	O
an	O
easy	O
way	O
to	O
lower	O
fidelity	O
,	O
and	O
as	O
a	O
result	O
also	O
reduces	O
the	O
file	B-General_Concept
size	I-General_Concept
,	O
which	O
may	O
help	O
in	O
distributing	O
the	O
media	O
to	O
multiple	O
unlicensed	O
parties	O
.	O
</s>
