Brightness, Contrast, Freeze – RGB Spectrum Quadra User's Guide User Manual

Page 79: Gamma, Saturation, Sharpness, Image control commands descriptions

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C O M M A N D L I N E I N T E R F A C E

Command Summary

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Quadra User’s Guide

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I M A G E C O N T R O L C O M M A N D S D E S C R I P T I O N S

The table below lists all image control commands, their arguments and detailed
descriptions.

Table 4-9.

Image Control Commands Descriptions

Command

Arguments

Description

BRIghtness

<input # | ALL> [-500 …
500]

Sets the brightness value of the selected input. The

ALL

argument sets brightness for all four inputs.

Default:

0

CONTrast

<input # | ALL> [0 ... 200]

Sets the contrast value of the selected input. The

ALL

argument sets contrast for all four inputs.

Default:

100

FReeZe

<input # | ALL> [ON |
OFF]

Turns freeze status of the selected input

on

or

off

.

Changes to the Brightness, Contrast, Saturation,
Hue and Filter parameters made during a freeze, will
not be applied until after the Freeze is turned off.

Note: Any change to the output timing resets the
freeze status to off.

Default:

OFF

GAMma

<output #> [0.5 … 2.0]

Sets a gamma value for the specified

Quadra

output channel. The translation between electrical
input and light output of display devices varies by
the type of device. This command is used to match
the specified

Quadra

channel to the connected

display. Changing gamma affects the gamma of all
inputs channels.

Default:

1.0

HUE

<input # | ALL> [-180 …
180]

Sets the hue value of the selected input. Use the

ALL

argument to set the hue for all inputs

simultaneously.

Default:

0

SATuration

<input # | ALL> [0...200]

Sets the saturation value of the selected input. Use
the

ALL

argument to set the hue for all inputs

simultaneously.

Default:

100

SHARPness

<input#> [-5…5]

Sets the sharpness setting for the selected input.
Positive values sharpen the image and negative
values soften the image. A value of zero sets turns
sharpness off.

Default: 0

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