Normal map node
~~~~~~~~~~~~~~~~

The normal map node generates a normal map from its input.

.. image:: images/node_normal_map.png

Inputs
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The normal map node accepts a single greyscale image as input.

Outputs
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The normal map node outputs the generated normal map.

Parameters
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The normal map node has a single parameter that defines the strength of the normal map effect.

Notes
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This node outputs an image that has a fixed size.
