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Dfx User Guide - Tiffen.com

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416 Rainbow<br />

•<br />

RAINBOW<br />

Description<br />

Recreates arced rainbows of spectral colors, usually identified as red, orange,<br />

yellow, green, blue, indigo, and violet, that appear in the sky as a result of the<br />

refractive dispersion of sunlight in drops of rain or mist.<br />

Before<br />

After<br />

Go to the Rainbow Tutorial on page 141 to see how the filter works.<br />

Category<br />

Light.<br />

Controls<br />

Light<br />

Blend<br />

Determines the blend mode to be used to add the rainbow.<br />

Add<br />

The rainbow is <strong>com</strong>bined with the image using an Add blend mode.<br />

Screen<br />

Copyright © 2008--www.iofoto.<strong>com</strong><br />

The rainbow is <strong>com</strong>bined with the image using a Screen blend mode. This<br />

looks kind of like the Add blend mode, but highlights are retained.<br />

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

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