Adjusting hue and saturation – RGB Spectrum Quadra User's Guide User Manual

Page 55

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O P E R A T I O N S

Adjusting Hue and Saturation

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Quadra User’s Guide

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A D J U S T IN G H U E A N D S A T U R A T IO N

Quadra enables you to easily adjust a source image’s hue and saturation using
the

HUE

and

SATuration

commands.

1.

Request help text for the

HUE

command. Type:

H HUE

Enter

Figure 3-19.

Help Text — Hue Command

2.

Query the source’s current hue. Type:

HUE <input #>

Enter

3.

Adjust the hue as desired, from -180 to +180 (degrees). Type:

HUE <input #> [hue value]

Enter

4.

Request help text for the

SATuration

command. Type:

H SAT

Enter

Figure 3-20.

Help Text — Saturation Command

5.

Query the source’s current color saturation. Type:

SAT <input #>

Enter

6.

Adjust the color saturation as desired, from 0 to 200. Type:

SAT <input #> [saturation value]

Enter

Note that a saturation of

0

(zero) is a full monochrome image.

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