Create a left aligned triangle.
- Tools -> Roto -> Left triangle
- A Roto node with a left aligned triangle is created.
- Copy 'leftTriangle' folder in your .Natron folder.
- Add following lines to your 'initGui.py' file, where
<path>
is the location of 'leftTriangle' folder.
from <path>.leftTriangle.leftTriangle import *
NatronGui.natron.addMenuCommand('Tools/Roto/Left Triangle','leftTriangle()')