OSEE LCM156-E, User Manual

Page: 33 / 85

Menu Operations
27
Items
Default
Value
Domain Range Description
ZEBRA
LEVEL
50 0~100
Set the reference level of detecting
luminance.
FOCUS ASSIST
The FOCUS ASSIST function is used to display images on the screen with intensified
edge to help camera focus operation. The intensified edges are those areas whose
difference value exceeds the reference focus level (
FOCUS LEVEL ), and the
intensified edge are displayed in the designated color set by FOCUS COLOR .
For example , set the FOCUS LEVEL as 80, the compared results between COLOR
mode and GRAY mode are as shown Figure 4.1-6 , the intensified edges are in the
designated color.
Figure 4.1-6 Illustration for FOCUS ASSIST Function
ZEBRA
The ZEBRA function is used to display images on the screen with a zebra pattern to
adjust the camera exposure parameter. It will compare the signal luminance with the
ZEBRA LEVEL , and fill the relevant image area whose luminance is higher than the
ZEBRA LEVEL with a zebra pattern.
For example , set the ZEBRA LEVEL as 80, the compared results are as shown in
Figure 4.1-7 , the special area is filled with a zebra pattern.
Figure 4.1-7 Illustration for LUMA ZOOM CHECK Function