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Dfx User Guide - Tiffen.com

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278 Color Correctors<br />

•<br />

Contrast<br />

Adjusts the contrast of the image. Positive values increase contrast, negative<br />

values decrease contrast.<br />

Gamma<br />

Adjusts the gamma of the image. The gamma adjustment leaves the white and<br />

black points the same and only modifies the values in-between. Positive values<br />

darken the midtones, negative values lighten the midtones.<br />

Red<br />

Adds or subtracts red from the image.<br />

Green<br />

Adds or subtracts green from the image.<br />

Blue<br />

Adds or subtracts blue from the image.<br />

Flashing<br />

The Flash parameters mix a color into the image through the use of a standard<br />

color picker. The default color is white. What in the world is this for? It is a great<br />

way to add atmosphere to an element. Flash <strong>com</strong>es from the film term<br />

“flashing”, which describes the optical process of lowering the contrast of an<br />

image by flashing it with light.<br />

F-Stop<br />

Flash Amount<br />

Sets the opacity of the Flash Color.<br />

Flash Color<br />

The Flash Color can be set through the use of a standard color picker.<br />

Red Exposure<br />

Adds or subtracts red from the image.<br />

<strong>Dfx</strong> <strong>User</strong> <strong>Guide</strong><br />

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