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Topic: Matching physical shutter speed to VRay motion blur duration

posted by Torgeir Holm
archived on 22.10.2004

For matching motion blur in images from still cameras based on the shutter speed of the camera. Use this calculator to find the corresponding value to enter in VRay's camera rollout. This will give you the correct blur length. Interval center and bias should be matched by eye.

Real world shutter speed: FPS in max scene:
Duration:


The formula is: Duration = FPS / (1 / (shutter speed))

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