Manual # 26-0208100-00 / Revision E
ScreenSHAPER – Video Mapping System 31
Command:
GAM n n n
Description:
Set the gamma value of the warper chip. Note: This is not the gamma value used for the edge
feathering. Default is set to 1.0.
Parameters:
n
Table selection, 1-3, VPC|GPC|DPC
n
Color selection, 0-3, All|Red|Green|Blue
n
Gamma Value; 0.0-5.0
Query:
GAM ?
Returns the current gamma value.
GPC/VPC = n.n n.n n.n
DPC = n.n n.n n.n
Example:
GAM 2 0 1.5
(Set the gamma value to 1.5 for all colors on the GPC.)
GAM 3 1 1.0
(Set the gamma value to 1.0 for Red on the DPC.)
Command:
HELP i
Description:
Displays the list of available commands that begin with i
Parameters: i
Help
index
Example:
HELP o
(Display the commands that begin with “o”.)
Command:
IBRT op nnn.n
Description:
Adjusts the Input Brightness value of the current source.
Parameters:
op
-
Select Brightness Control; [C|R|G|B], Common|Red|Green|Blue
nnn.n
- Brightness value; C Range 75 to 125%, RGB Range -25 to 25%
Query:
IBRT ?
Returns the Input Brightness of the Common, Red, Green, and Blue of the current source in the
format:
=ccc.c rr.r gg.g bb.b
Example:
IBRT C 110
(Adjusts the Input Brightness for the current source to be
110%.)
IBRT ?
(Returns the Input Brightness for Common, Red, Green,
and Blue.)
Command:
ICNT op nnn.n
Description:
Adjusts the Input Contrast values of the current source.
Parameters:
op
-
Select Contrast Control; [C|R|G|B], Common|Red|Green|Blue
nnn.n
- Contrast value; C Range 75 - 125%, RGB Range -25 - 25%
Query:
ICNT ?
Returns the Input Contrast of the Common, Red, Green, and Blue of the current source in the
format:
=ccc.c rr.r gg.g bb.b
Example:
ICNT C 100
(Adjusts the Common Input Contrast value as 100%.)
ICNT ?
(Returns the input Contrast for Common, Red, Green and
Blue.)
