<s>
Pencil2D	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
2D	B-Application
animation	I-Application
software	I-Application
for	O
Windows	B-Application
,	O
macOS	B-Application
and	O
Unix-like	B-Operating_System
operating	I-Operating_System
systems	I-Operating_System
.	O
</s>
<s>
It	O
is	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
and	O
uses	O
the	O
Qt	B-Language
framework	I-Language
.	O
</s>
<s>
It	O
is	O
used	O
for	O
making	O
cartoons	O
using	O
traditional	O
techniques	O
(	O
tracing	O
drawings	O
,	O
onion	O
skinning	O
etc	O
)	O
,	O
managing	O
vector	O
and	O
bitmap	B-Algorithm
drawings	O
.	O
</s>
<s>
It	O
allows	O
saving	O
the	O
animations	O
in	O
its	O
own	O
native	O
file	O
format	O
,	O
as	O
well	O
exporting	O
it	O
as	O
a	O
sequence	O
of	O
images	O
in	O
PNG	O
,	O
JPEG	O
,	O
BMP	B-Device
or	O
TIFF	O
format	O
,	O
and	O
also	O
in	O
a	O
video	O
file	O
in	O
AVI	O
,	O
MP4	O
,	O
WebM	B-Application
,	O
GIF	O
or	O
APNG	O
format	O
.	O
</s>
<s>
The	O
abandonment	O
of	O
the	O
project	O
led	O
to	O
the	O
creation	O
of	O
numerous	O
forks	B-Application
,	O
several	O
of	O
which	O
were	O
eventually	O
merged	O
into	O
that	O
of	O
Matthew	O
Chang	O
,	O
resulting	O
in	O
the	O
project	O
now	O
known	O
as	O
Pencil2D	B-Language
.	O
</s>
<s>
The	O
project	O
then	O
continues	O
on	O
the	O
pencil2D.org	B-Language
site	O
.	O
</s>
