<s>
Cartesian	B-General_Concept
Perceptual	I-General_Concept
Compression	I-General_Concept
(	O
abbreviated	O
CPC	O
,	O
with	O
filename	B-Device
extension	O
.cpc	B-General_Concept
)	O
is	O
a	O
proprietary	O
image	O
file	O
format	O
.	O
</s>
<s>
It	O
was	O
designed	O
for	O
high	O
compression	O
of	O
black-and-white	O
raster	B-Algorithm
Document	B-Application
Imaging	I-Application
for	O
archival	O
scans	O
.	O
</s>
<s>
CPC	O
is	O
lossy	B-Algorithm
,	O
has	O
no	O
lossless	B-Algorithm
mode	O
,	O
and	O
is	O
restricted	O
to	O
bi-tonal	O
images	O
.	O
</s>
<s>
The	O
format	O
is	O
intended	O
for	O
use	O
in	O
the	O
web	O
distribution	O
of	O
legal	O
documents	O
,	O
design	B-Application
plans	I-Application
,	O
and	O
geographical	O
plot	O
maps	O
.	O
</s>
