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Dfx User Guide - Tiffen.com

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244 Masks<br />

•<br />

Extract On<br />

Extract On selects the type of selection. Select whichever type isolates the<br />

desired values.<br />

Hue Selection<br />

A selection is created based on one of the following:<br />

Luminance<br />

A selection is created based on the luminance of the image.<br />

Hue<br />

A selection is created based on the hue of the image. When adjusting the<br />

Position parameter, you are selecting different hues.<br />

Saturation<br />

A selection is created based on the saturation of the image.<br />

Average<br />

A selection is created based on the average of the image’s RGB values.<br />

Red<br />

A selection is created based on the image’s red values.<br />

Green<br />

A selection is created based on the image’s green values.<br />

Blue<br />

A selection is created based on the image’s blue values.<br />

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

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