<s>
Smile	O
is	O
a	O
free	O
Macintosh	B-Device
computer	O
programming	O
and	O
working	O
environment	O
based	O
on	O
AppleScript	B-Application
.	O
</s>
<s>
SMI	O
is	O
software	O
developed	O
by	O
Satimage	O
Software	O
,	O
a	O
French	O
company	O
engaged	O
in	O
machine	B-General_Concept
vision	I-General_Concept
technology	O
,	O
to	O
automate	O
real-time	O
measurement	O
and	O
inspection	O
systems	O
for	O
industrial	O
plants	O
.	O
</s>
<s>
SMI	O
is	O
really	O
a	O
core	O
engine	O
,	O
written	O
in	O
C/C	O
++	O
,	O
which	O
alone	O
does	O
nothing	O
:	O
it	O
requires	O
an	O
interface	O
,	O
and	O
that	O
interface	O
's	O
behavior	O
is	O
programmed	O
in	O
AppleScript	B-Application
,	O
in	O
scripts	O
.	O
</s>
<s>
SMI	O
's	O
core	O
implements	O
the	O
key	O
features	O
of	O
the	O
software	O
and	O
publishes	O
them	O
to	O
AppleScript	B-Application
.	O
</s>
<s>
AppleScript	B-Application
Terminal	O
windows	O
,	O
</s>
<s>
an	O
AppleScript	B-Application
editor	O
with	O
many	O
helpers	O
,	O
</s>
<s>
a	O
proprietary	B-Application
URL	O
protocol	O
to	O
make	O
HTML	O
interfaces	O
and	O
have	O
them	O
send	O
events	O
to	O
scripts	O
,	O
</s>
<s>
a	O
text	O
editor	O
for	O
ASCII	B-Protocol
and	O
Unicode	O
,	O
with	O
a	O
search-and-replace	O
tool	O
supporting	O
Regular	B-Language
Expressions	I-Language
,	O
</s>
<s>
a	O
XML	B-Protocol
editor	O
,	O
</s>
<s>
a	O
Regular	B-Language
Expression	I-Language
engine	O
,	O
</s>
<s>
an	O
XML	B-Protocol
and	O
p-list	O
engine	O
,	O
</s>
<s>
a	O
2D	O
graphic	O
engine	O
,	O
to	O
program	O
vectorial	O
PDF	B-Application
graphics	O
by	O
script	O
,	O
</s>
<s>
Graphical	O
documents	O
(	O
PDFs	B-Application
,	O
bitmaps	O
,	O
videos	O
of	O
1D	O
,	O
2D	O
,	O
and	O
3D	O
graphs	O
,	O
and	O
custom	O
graphics	O
)	O
are	O
of	O
professional	O
printable	O
quality	O
.	O
</s>
<s>
Computational	O
extensions	O
can	O
be	O
written	O
in	O
C	B-Language
or	O
C++	B-Language
.	O
</s>
<s>
Smile	O
Server	O
is	O
a	O
bridge	O
between	O
a	O
CGI	B-Language
program	O
and	O
AppleScript	B-Application
.	O
</s>
<s>
A	O
specific	O
CGI	B-Language
,	O
included	O
,	O
makes	O
an	O
HTTP	O
request	O
into	O
a	O
p-list	O
(	O
Apple	O
's	O
associative	O
array	O
XML	B-Protocol
format	O
)	O
and	O
sends	O
it	O
to	O
Smile	O
Server	O
on	O
that	O
port	O
(	O
specified	O
in	O
a	O
configuration	O
file	O
)	O
.	O
</s>
<s>
Smile	O
also	O
handles	O
XML-RPC	B-Protocol
requests	O
.	O
</s>
