Create a full frame size rectangle.
- Tools -> Roto -> Full rectangle
- A Roto node with a full frame size rectangle is created.
- Copy 'fullRectangle' folder in your .Natron folder.
- Add following lines to your 'initGui.py' file, where
<path>
is the location of 'fullRectangle' folder.
from <path>.fullRectangle.fullRectangle import *
NatronGui.natron.addMenuCommand('Tools/Roto/Full rectangle','fullRectangle()')