<s>
Anti-Grain	B-Algorithm
Geometry	I-Algorithm
(	O
AGG	O
)	O
is	O
a	O
2D	O
rendering	O
graphics	B-Library
library	I-Library
written	O
in	O
C++	B-Language
.	O
</s>
<s>
It	O
features	O
anti-aliasing	B-Algorithm
and	O
sub-pixel	B-Algorithm
resolution	I-Algorithm
.	O
</s>
<s>
It	O
is	O
not	O
a	O
graphics	B-Library
library	I-Library
,	O
per	O
se	O
,	O
but	O
rather	O
a	O
framework	O
to	O
build	O
a	O
graphics	B-Library
library	I-Library
upon	O
.	O
</s>
<s>
The	O
library	O
is	O
operating	B-Operating_System
system	I-Operating_System
independent	I-Operating_System
and	O
renders	O
to	O
an	O
abstract	O
memory	O
object	O
.	O
</s>
<s>
It	O
comes	O
with	O
examples	O
interfaced	O
to	O
the	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
,	O
Microsoft	B-Application
Windows	I-Application
,	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
AmigaOS	B-Application
,	O
BeOS	B-Application
,	O
SDL	B-Operating_System
.	O
</s>
<s>
The	O
examples	O
also	O
include	O
an	O
SVG	B-Application
viewer	O
.	O
</s>
<s>
The	O
design	O
of	O
AGG	O
uses	O
C++	B-Language
templates	O
only	O
at	O
a	O
very	O
high	O
level	O
,	O
rather	O
than	O
extensively	O
,	O
to	O
achieve	O
the	O
flexibility	O
to	O
plug	O
custom	O
classes	O
into	O
the	O
rendering	O
pipeline	O
,	O
without	O
requiring	O
a	O
rigid	O
class	O
hierarchy	O
,	O
and	O
allows	O
the	O
compiler	O
to	O
inline	O
many	O
of	O
the	O
method	O
calls	O
for	O
high	O
performance	O
.	O
</s>
<s>
For	O
a	O
library	O
of	O
its	O
complexity	O
,	O
it	O
is	O
remarkably	O
lightweight	O
:	O
it	O
has	O
no	O
dependencies	O
above	O
the	O
standard	O
C++	B-Language
libraries	O
and	O
it	O
avoids	O
the	O
C++	B-Application
STL	I-Application
in	O
the	O
implementation	O
of	O
the	O
basic	O
algorithms	O
.	O
</s>
<s>
While	O
AGG	O
version	O
2.5	O
is	O
licensed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
version	O
2	O
or	O
greater	O
,	O
AGG	O
version	O
2.4	O
is	O
still	O
available	O
under	O
the	O
3-clause	B-Operating_System
BSD	I-Operating_System
license	I-Operating_System
and	O
is	O
virtually	O
the	O
same	O
as	O
version	O
2.5	O
.	O
</s>
<s>
The	O
Haiku	B-Language
operating	I-Language
system	I-Language
uses	O
AGG	O
in	O
its	O
windowing	O
system	O
.	O
</s>
<s>
It	O
is	O
one	O
of	O
the	O
renderers	O
available	O
for	O
use	O
in	O
GNU	B-Operating_System
's	O
Gnash	B-Language
Flash	O
player	O
.	O
</s>
<s>
Graphical	O
version	O
of	O
Rebol	B-Application
language	O
interpreter	O
is	O
using	O
AGG	O
for	O
scalable	B-Application
vector	I-Application
graphics	I-Application
DRAW	O
dialect	O
.	O
</s>
<s>
Matplotlib	B-Language
uses	O
AGG	O
as	O
its	O
back-end	O
rendering	O
engine	O
.	O
</s>
<s>
fpGUI	B-Language
Toolkit	I-Language
has	O
an	O
optional	O
AggPas	O
back-end	O
rendering	O
engine	O
.	O
</s>
<s>
Work	O
is	O
being	O
done	O
to	O
make	O
AggPas	O
the	O
default	O
or	O
sole	O
rendering	O
engine	O
for	O
fpGUI	B-Language
.	O
</s>
<s>
Mapnik	B-Language
,	O
the	O
toolkit	O
that	O
renders	O
the	O
maps	O
on	O
the	O
OpenStreetMap	O
website	O
,	O
uses	O
AGG	O
for	O
all	O
its	O
map	O
rendering	O
.	O
</s>
<s>
Pdfium	O
,	O
the	O
PDF	O
rendering	O
engine	O
used	O
by	O
Google	B-Application
Chrome	I-Application
makes	O
use	O
of	O
AGG	O
,	O
although	O
work	O
is	O
progressing	O
to	O
replace	O
this	O
with	O
Skia	B-Application
Graphics	I-Application
Engine	I-Application
.	O
</s>
<s>
Image-Line	B-Application
FL	I-Application
Studio	I-Application
,	O
a	O
digital	O
audio	O
workstation	O
,	O
since	O
version	O
10.8	O
released	O
on	O
September	O
30	O
,	O
2012	O
,	O
uses	O
AGG	O
for	O
drawing	O
.	O
</s>
<s>
He	O
used	O
to	O
love	O
skiing	B-Application
,	O
snowboarding	B-Application
(	O
in	O
Colorado	O
)	O
,	O
and	O
inline	O
skating	O
.	O
</s>
