<s>
Fixed	B-General_Concept
pixel	I-General_Concept
displays	I-General_Concept
are	O
display	O
technologies	O
such	O
as	O
LCD	B-Device
and	O
plasma	O
that	O
use	O
an	O
unfluctuating	O
matrix	O
of	O
pixels	B-Algorithm
with	O
a	O
set	O
number	O
of	O
pixels	B-Algorithm
in	O
each	O
row	O
and	O
column	O
.	O
</s>
<s>
With	O
such	O
displays	O
,	O
adjusting	O
(	O
scaling	B-Algorithm
)	O
to	O
different	O
aspect	O
ratios	O
because	O
of	O
different	O
input	O
signals	O
requires	O
complex	O
processing	O
.	O
</s>
<s>
In	O
contrast	O
,	O
the	O
CRTs	B-Device
electronics	O
architecture	O
"	O
paints	O
"	O
the	O
screen	O
with	O
the	O
required	O
number	O
of	O
pixels	B-Algorithm
horizontally	O
and	O
vertically	O
.	O
</s>
<s>
CRTs	B-Device
can	O
be	O
designed	O
to	O
more	O
easily	O
accommodate	O
a	O
wide	O
range	O
of	O
inputs	O
(	O
VGA	B-Protocol
,	O
XVGA	O
,	O
NTSC	O
,	O
HDTV	B-Device
,	O
etc	O
.	O
</s>
