<s>
.cpt	B-Application
is	O
a	O
filename	O
extension	O
denoting	O
one	O
of	O
several	O
different	O
kinds	O
of	O
files	O
:	O
</s>
<s>
A	O
graphics	O
file	O
format	O
used	O
by	O
some	O
versions	O
of	O
Corel	B-Application
Photo	I-Application
Paint	I-Application
.	O
</s>
<s>
It	O
is	O
also	O
possible	O
to	O
open	O
CPT	B-Application
version	O
6	O
files	O
with	O
IrfanView	B-Protocol
,	O
but	O
not	O
with	O
Paint	B-Application
Shop	I-Application
Pro	I-Application
(	O
although	O
it	O
is	O
from	O
Corel	O
)	O
.	O
</s>
<s>
CPT	B-Application
version	O
6	O
is	O
an	O
almost	O
identical	O
copy	O
of	O
the	O
TIFF	O
format	O
,	O
whereas	O
since	O
Corel	B-Application
Photo-Paint	I-Application
7.0	O
(	O
released	O
in	O
1997	O
)	O
,	O
this	O
was	O
deprecated	O
for	O
a	O
new	O
proprietary	O
format	O
(	O
known	O
as	O
CPT7	O
)	O
,	O
however	O
the	O
user	O
can	O
still	O
export	O
the	O
older	O
TIFF-based	O
CPT6	O
files	O
.	O
</s>
<s>
Chasys	B-Application
Draw	I-Application
IES	I-Application
can	O
open	O
CPT7	O
files	O
as	O
well	O
as	O
CPT8	O
and	O
the	O
latest	O
CPT9	O
;	O
this	O
support	O
is	O
available	O
as	O
from	O
Chasys	B-Application
Draw	I-Application
IES	I-Application
version	O
4.58.01	O
.	O
</s>
<s>
Corel	B-Application
Photo	I-Application
Paint	I-Application
is	O
not	O
released	O
as	O
a	O
standalone	O
program	O
.	O
</s>
<s>
The	O
.cpt	B-Application
extension	O
is	O
used	O
for	O
files	O
encrypted	O
using	O
ccrypt	B-General_Concept
.	O
</s>
<s>
.cpt	B-Application
is	O
used	O
for	O
screen	O
captures	O
in	O
the	O
video	O
game	O
Tekken	B-Application
Tag	I-Application
Tournament	I-Application
(	O
PlayStation	O
2	O
)	O
,	O
which	O
are	O
saved	O
to	O
the	O
Memory	O
Card	O
.	O
</s>
<s>
.cpt	B-Application
was	O
a	O
filename	O
extension	O
used	O
by	O
a	O
popular	O
software	O
data	O
compression	O
utility	O
named	O
Compact	B-Operating_System
Pro	I-Operating_System
in	O
pre-OS	O
X	O
operating	O
systems	O
for	O
Macintosh	O
.	O
</s>
