EL-2800M-PMCL / EL-2800C-PMCL
- 46 -
Fig. 36 ALC channel area
8.2.5 Balance White Auto
This is auto white balance control function.
The operation can be selected from the followings.
OFF:
Adjust manually.
Once:
Operate only one time when this command is set
Continuous:
Operate the white balance control continuously
AWB channel area is the same as the gain and black controls.
8.3. LUT
This function can be used to convert the input to the desired output characteristics.
The Look-Up Table (LUT) has 256 points for setup. The output level can be created by
multiplying the gain data by the input level. In the EL-2800C-PMCL, the same LUT
characteristic is applied independent of the color value
8.3.1 LUT Enable
ON or OFF LUT function.
8.3.2 LUT Index
The number of LUT data elements is 256. The lowest level is Index 0 and the highest level is
Index 255.
8.3.3 LUT value
There are 256 LUT data elements to which a value can be assigned. The minimum LUT
value is 0 and the maximum LUT value is 255.
The data between each LUT data element is calculated from adjacent data elements.
In the color camera, LUT characteristics for R, G and B are the same.
Output Data = Video IN x LUT data
Fig. 37 LUT value
Low
Right
Low
Mid-right
Low
Mid-left
Low
Left
Mid-Low
Mid-left
Mid-High
Mid-left
High
Mid-left
Mid-Low
Left
Mid-High
Left
High
Left
High
Mid-right
Mid-High
Mid-right
Mid-Low
Mid-right
High
Right
Mid-High
Right
Mid-
Low
Right
画素欠陥が
際
If there is no data, use
adjacent data on both sides
Average data is used for
compensation