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Issued Date
Revision Status
Title
Page No.
29 / 44
V2.2
2009-2-20
IDP2310UX
(AL23PUX)
3.3.1.2 CONTRAST
3.3.1.3 H.POSITION
The function is able the user to adjust contrast for the display, 50 is default value.
“Contrast” is the submenu of “Adjustment”, which sets up the gain of output video signal to panel. Its
adjustment range is 0 to +100. When one of the submenus of “Adjustment” selected, the select
button push to select it. so that adjust the values of the Contrast. When the menu button pushed,
going to the upper menu.
To adjust the contrast is to remap the input data to the output data in terms of white level only. It
means that if the contrast is max. 100, input data over 127 is mapped to 255, so, the depth between
black and white is expanded. On the other way, if it is min. 0, input data 0 – 255 is mapped to 0 –
127, so, the depth is reduced. The contrast adjustment acts on the displayed image of all input data -
R, G, and B by the same level. And it also controls the data to panel, but it does not adjust the input
i
l
The function is able the user to adjust horizontal position of image
“H-Position” is the submenu of “Adjustment”, which controls the horizontal position of image, Its
adjustment range is 0 to +100 and default is 50. When the H-position of the submenu of
“Adjustment” is selected, the select button push to select it. so that adjust the values of the
H-position. When the encoder switch pushed , going to the upper menu.
Adjusting the “H-position” shifts the horizontal position of image. If the value of “H-position” is
increased or decreased by pressing “
◀
and
▶
”, the “H-position” shifts to the right or to the left.