Created
January 30, 2024 08:10
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[premult bracket] wraps the selected node in an un/premult pair. it's... old #nuke
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| node_names = [] | |
| alts = [] | |
| for i in nuke.selectedNodes(): | |
| name = i['name'].value() | |
| alt = i.ypos() | |
| node_names.append(name) | |
| alts.append(alt) | |
| i.knob('selected').setValue(False) # Deselects nodes as it goes through. | |
| top = node_names[ alts.index( min(alts) ) ] | |
| bottom = node_names[ alts.index( max(alts) ) ] | |
| t = nuke.toNode(str(top)) | |
| b = nuke.toNode(str(bottom)) | |
| top_pos = ( t.xpos() , t.ypos() ) | |
| bottom_pos = ( b.xpos() , b.ypos() ) | |
| input_node = nuke.toNode( t.input(0).name() ) | |
| # Create Unpremult above top | |
| t.knob('selected').setValue(True) | |
| u = nuke.nodes.Unpremult( xpos = t.xpos() , ypos = t.ypos() - 26 , selected = True ) | |
| t.setInput(0, u) | |
| t.knob('selected').setValue(False) | |
| for p in nuke.selectedNodes(): | |
| p.setInput(0, input_node) | |
| p.knob('selected').setValue(False) | |
| # Create premult below bottom | |
| b.knob('selected').setValue(True) | |
| premult = nuke.createNode( "Premult" ) | |
| b.knob('selected').setValue(False) | |
| premult.knob('selected').setValue(False) | |
| u.knob('selected').setValue(True) | |
| premult.knob('selected').setValue(True) | |
| for node in node_names: | |
| nuke.toNode(str(node)).knob('selected').setValue(True) |
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