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Dfx User Guide - Tiffen.com

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Normal<br />

The rainbow is added to the image using a normal <strong>com</strong>posite function.<br />

Amount<br />

Sets the intensity of the rainbow.<br />

Displacement<br />

Displaces the rainbow by the luminance values of the image. This “fakes” the<br />

effect of the rainbow wrapping over objects in the image.<br />

Blur<br />

Sets the softness of the rainbow.<br />

Rainbow<br />

Blend Mode<br />

The rainbow can be added to the entire image or limited to a selection.<br />

Rainbow 417<br />

•<br />

Rainbow Only<br />

The rainbow is added to the entire image.<br />

Selection<br />

The rainbow is added only in areas of the selection.<br />

Position<br />

The rainbow position can be adjusted by clicking and dragging an on-screen<br />

control in the center of the image.<br />

Radius<br />

The size of the rainbow.<br />

Aspect<br />

Sets the aspect ratio of the rainbow. Positive values stretch the rainbow<br />

horizontally and negative values stretch it vertically.<br />

Thickness<br />

Sets the thickness of the rainbow’s bands.<br />

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

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