def myViews():
    viewer = nuke.activeViewer().node()['channels']
    if viewer.value() == "rgba":
        viewer.setValue("motion")
    else:
        viewer.setValue("rgba")
nuke.menu('Nuke').addCommand("Edit/Switch
view","myViews()","alt+v")


This would change between rgba and motion



On Fri, Feb 24, 2012, at 10:55, jaden wrote:

Hello,
my problem:
i have a multichannel exr and i need to constantly switch the
layers from matte layers to rgba
now i wanted to code something to set the layer in the viewer but
i cant find a way to "talk" to the viewer layer pulldown....
can you help me ?
jaden

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-- 
  Hugo Léveillé
  TD Compositing, Vision Globale
  [email protected]

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