RGB Spectrum Quadra User's Guide manual Adjustin G HUE and Satura Tion

O P E R A T I O N S.

. Adjusting Hue and Saturation ..

.

ADJUSTIN G HUE AND SATURA TION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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.

350-7951 Quadra User’s Guide 47