Keyer_CB v1.9

Rebuilt Nuke Keyer.  Non-clamped, so values can exceed 1.0.  Added LUT color controls, so you can perform gamma corrections or any other cc you desire.  Output is in the Alpha.

Feel free to leave comments on tweaks or features you'd like to see added.

add this to you menu.py

##Keyer_CB

nuke.menu('Nodes').addCommand('Keyer/Keyer_CB', 'nuke.createNode('Keyer_CB')', icon='Keyer.png')

update 1.8

- added ease in feather type

update 1.7

- added feather types and multiple presets

- added ability to keep value of zero

update 1.5

- removed rogue add_layer

update 1.4

- added protection against nan values

update 1.3

- added both HSV & HSL saturation keys

- optimised gizmo for speed

update 1.2

- added CMY screen keys

update 1.1

- added new preset

- added toggle of color correction