Effect: Dirt, White

Description
Simulates the presence of small dirt particles on the film negative. These dirt particles appear white on the screen.

Controls

Probability:		The probability that any give frame has dirt particles on it.
Number:		The maximum number of dirt particles that will appear on any given frame.
Opacity:		The average opacity of the dirt particles.
Effect In/Out:		Animates the Number.

Notes
White dirt represents dust which was present on the negative in the camera, and is not very common. Much more common is black dirt, which represents dust which is present on the film positive being run through the projector.

See Also
Dust, Black | Dust, White | Dirt, Black

Examples

Original image.	With white dirt.	Detail closeup.