<s>
The	O
Canon	B-Algorithm
EOS	I-Algorithm
10D	I-Algorithm
is	O
a	O
discontinued	O
6.3-megapixel	O
semi-professional	O
digital	B-Application
SLR	B-Algorithm
camera	I-Algorithm
,	O
initially	O
announced	O
on	O
27	O
February	O
2003	O
.	O
</s>
<s>
It	O
replaced	O
the	O
EOS	B-Device
D60	I-Device
,	O
which	O
is	O
also	O
a	O
6.3-megapixel	O
digital	B-Application
SLR	B-Algorithm
camera	I-Algorithm
.	O
</s>
<s>
It	O
was	O
succeeded	O
by	O
the	O
EOS	B-Algorithm
20D	I-Algorithm
in	O
August	O
2004	O
.	O
</s>
<s>
Despite	O
having	O
an	O
APS-C	B-Algorithm
sensor	O
,	O
the	O
10D	O
was	O
introduced	O
before	O
EF-S	B-Algorithm
lenses	I-Algorithm
became	O
available	O
and	O
was	O
incompatible	O
with	O
them	O
.	O
</s>
<s>
The	O
10D	O
was	O
only	O
able	O
to	O
mount	O
EF	B-Application
lenses	I-Application
.	O
</s>
<s>
All	O
successive	O
Canon	O
Digital	B-Application
SLR	B-Algorithm
cameras	I-Algorithm
with	O
APS-C	B-Algorithm
sensors	O
can	O
mount	O
EF-S	B-Algorithm
lenses	I-Algorithm
.	O
</s>
<s>
The	O
10D	O
captured	O
RAW	O
images	O
in	O
the	O
Canon	O
CRW	O
file	O
format	O
,	O
which	O
is	O
no	O
longer	O
used	O
by	O
Canon	O
,	O
although	O
modern	O
versions	O
of	O
Canon	O
's	O
Digital	B-Application
Photo	I-Application
Professional	O
will	O
read	O
it	O
.	O
</s>
<s>
While	O
the	O
10D	O
shared	O
some	O
similarities	O
with	O
the	O
D60	O
—	O
both	O
used	O
sensors	O
of	O
roughly	O
the	O
same	O
resolution	O
,	O
both	O
used	O
the	O
EF	B-Application
lens	I-Application
mount	I-Application
and	O
BG-ED3	B-Algorithm
battery	O
grip	O
—	O
the	O
10D	O
saw	O
many	O
major	O
changes	O
.	O
</s>
<s>
The	O
on/off	O
switch	O
was	O
later	O
moved	O
back	O
to	O
the	O
upper-left	O
of	O
the	O
camera	O
's	O
rear	O
with	O
the	O
Canon	B-Algorithm
7D	I-Algorithm
.	O
</s>
<s>
An	O
upgraded	O
autofocus	O
system	O
,	O
using	O
a	O
more-sensitive	O
and	O
wider-area	O
7-point	O
array	O
similar	O
to	O
the	O
Canon	B-Algorithm
EOS	I-Algorithm
30V	I-Algorithm
was	O
also	O
included	O
.	O
</s>
<s>
The	O
10	O
used	O
an	O
upgraded	O
image	O
processor	O
,	O
and	O
was	O
the	O
first	O
DSLR	O
to	O
use	O
the	O
DIGIC	B-General_Concept
chipset	O
.	O
</s>
<s>
The	O
camera	O
introduced	O
FAT32	B-Application
for	O
CompactFlash	B-Device
cards	I-Device
larger	O
than	O
2	O
GB	O
in	O
capacity	O
,	O
the	O
first	O
for	O
a	O
Canon	O
DSLR	O
.	O
</s>
<s>
Bryan	O
Carnathan	O
of	O
The	O
Digital	B-Application
Picture	O
described	O
the	O
affordable	O
price	O
of	O
the	O
10D	O
as	O
"	O
unheard-of-at-the-time	O
"	O
,	O
and	O
the	O
sensor	O
"	O
makes	O
this	O
camera	O
perfect	O
for	O
nature	O
photography	O
"	O
,	O
although	O
while	O
the	O
auto-focus	O
was	O
improved	O
from	O
previous	O
models	O
it	O
sometimes	O
did	O
not	O
work	O
properly	O
.	O
</s>
<s>
In	O
2017	O
–	O
Canon	O
having	O
manufactured	O
six	O
new	O
generations	O
of	O
high-end	O
APS-C	B-Algorithm
cameras	O
between	O
the	O
10D	O
and	O
the	O
date	O
of	O
the	O
review	O
–	O
CameraDecision	O
scored	O
it	O
49%	O
for	O
imaging	O
,	O
33%	O
for	O
features	O
,	O
55%	O
for	O
value	O
,	O
68%	O
for	O
portability	O
,	O
giving	O
an	O
overall	O
score	O
of	O
46%	O
.	O
</s>
<s>
It	O
is	O
necessary	O
to	O
update	O
to	O
the	O
firmware	O
to	O
enable	O
PICTBRIDGE	O
support	O
on	O
the	O
Canon	B-Algorithm
EOS	I-Algorithm
10D	I-Algorithm
.	O
</s>
