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The Velocity Render Channel is a color or grayscale image that stores velocity information about objects that have moved between the current frame and the next frame.
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Overview
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The Velocity Render Channel stores surface velocity for moving objects in the scene with different colors representing different velocities. Each moving object is rendered with a flat color or gradient. It is commonly used to create mattes for adding motion blur in a composite.
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Note: Specific objects can be excluded from this Render Element by disabling the Generate Render Elements option in the VRayObjectProperties node for the selected object(s).
UI Path
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UI Path:
||out Network|| > V-Ray Render Elements node > V-Ray > Render Channel > Velocity
Parameters
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The parameters for this render channel appear in the Parameters tab under the out Network and within the render channels node.
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