Created
November 26, 2024 07:09
[Blender Python] How to apply a driver to a compositor node (video explinaiton here https://www.skool.com/cgpython/how-to-add-drivers-to-node-group-sockets-using-python?p=71dfec91 )
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"""prerequisite: you have a group node in the compositor, and inside the group node you have a Blur node"" | |
import bpy | |
tree = bpy.context.scene.node_tree | |
driver = tree.nodes['Group'].node_tree.nodes['Blur'].driver_add("size_y").driver | |
driver.type = 'AVERAGE' | |
var = driver.variables.new() | |
var.name = "default_value" | |
var.targets[0].id_type = 'SCENE' | |
var.targets[0].id = bpy.context.scene | |
var.targets[0].data_path = 'node_tree.nodes["Group"].inputs[0].default_value' |
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