<s>
VIGRA	B-Language
is	O
the	O
abbreviation	O
for	O
"	O
Vision	O
with	O
Generic	O
Algorithms	O
"	O
.	O
</s>
<s>
It	O
is	O
a	O
free	O
open-source	B-Application
computer	B-Application
vision	I-Application
library	O
which	O
focuses	O
on	O
customizable	O
algorithms	O
and	O
data	B-General_Concept
structures	I-General_Concept
.	O
</s>
<s>
VIGRA	B-Language
component	O
can	O
be	O
easily	O
adapted	O
to	O
specific	O
needs	O
of	O
target	O
application	O
without	O
compromising	O
execution	O
speed	O
,	O
by	O
using	O
template	O
techniques	O
similar	O
to	O
those	O
in	O
the	O
C++	B-Application
Standard	I-Application
Template	I-Application
Library	I-Application
.	O
</s>
<s>
VIGRA	B-Language
is	O
cross-platform	O
,	O
with	O
working	O
builds	O
on	O
Microsoft	B-Application
Windows	I-Application
,	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
Linux	B-Application
,	O
and	O
OpenBSD	B-Operating_System
.	O
</s>
<s>
Since	O
version	O
1.7.1	O
,	O
VIGRA	B-Language
provides	O
Python	B-Language
bindings	O
based	O
on	O
numpy	B-Application
framework	O
.	O
</s>
<s>
CellCognition	B-Algorithm
and	O
ilastik	B-Algorithm
uses	O
VIGRA	B-Language
computer	B-Application
vision	I-Application
library	O
.	O
</s>
<s>
OpenOffice.org	B-Application
uses	O
VIGRA	B-Language
as	O
part	O
of	O
its	O
headless	O
software	O
rendering	O
backend	O
;	O
LibreOffice	B-Application
does	O
so	O
until	O
version	O
5.2	O
.	O
</s>
