Canon WUX400ST Manuel D’Utilisation

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Adjusting Image Quality (Image Adjustment)
• The adjustments you have made are stored 
as adjusted values for the input signals and 
image mode of the current projection.
• For details of gamma correction, refer to 
• RGB offset (relative to 0) can be adjusted 
by using the R/G/B Offset function 
(“Adjusting Colors” (
• Adjustment is not applied to the projected 
menu itself. Perform adjustment using input 
signals or a built-in test pattern.
Controlling Contrast
 
(Iris)
> [Image adjustment] > [Advanced 
adjustment] >
 [Iris]
You can control image contrast by 
opening or closing the iris.
Press the OK button to accept your 
setting and then press the MENU 
button or EXIT button.
• [Off] is the factory default.
• The adjustment you have made is stored as 
adjusted values for the input signals and 
image mode of the current projection.
HDMI
Component
LAN
Digital PC
Analog PC
USB
Off
Keeps the iris fully open. 
Emphasizes brightness over 
contrast.
On
Keeps the iris halfway open. 
Emphasizes contrast over 
brightness.