6. Final Adjustment and Configuration
Barco – OverView cDG67-DL – R5976624– installation manual – Revision 03 – August-2005
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6-11
6.6.3.1
The RGB test pattern
By means of the RGB test pattern menue, any desired colorc can be applied.
Selecting
Service|Internal Patterns|RGB
displays the following dialog box:
Figure 6-15
dialog box to define the desired color
On this dialog box, the values for red, green, blue can be entered by means of the arrow buttons.
Arrows pointing to the left decrease a value, arrows pointing to the right increase a value.
Clicking on a single arrow increases (
4
) /decreases(
3
) the value per
1
.
Clicking on the double arrows increases (
44
) /decreases (
33
) the values per
64
.
Clicking on the right most / left most arrow sets the value to the maximum (
1023
) or minimum (
0
).
Using the
All
button will manipulate all individual RGB settings to be equally increased or decreased,
respectively.
Besides the dialog box to enter the RGB values, a square frame is displayed to indicate the center of the screen.
Both, the RGB value dialog box and the square frame can be switched on/off by pressing
the text button on the IR Remote-Control Unit.
6.6.3.2
Understanding the color values
Since the ASIC
allows 10 bit input per color, on this dialog box the values are in the range from 0 to 1023.
The relationship to 8-bit input DVI RGB-Data is given by:
(
)
(
)
(
)
(
)
extern
intern
extern
intern
:
example
for
B
G
R
B
G
R
255
,
110
,
128
1019
,
439
,
511
1
4
,
1
4
,
1
4
,
,
=
−
∗
−
∗
−
∗
=
•
ASIC: application specific integrated circuit