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GO-5000M-PGE / GO-5000C-PGE
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9.2.4 Gain Auto
This function automatically controls the gain level.
This is controlled by the command JAI ALC Reference.
There are three modes.
OFF:
Adjust manually.
Once:
Operate only one time when this command is set
Continuous: Operate the auto gain continuously
The following detailed settings are also available.
ALC Speed:
The rate of adjustment of GainAuto can be set (Common with
ExposureAuto).
Gain Auto Max:
The maximum value of GainAuto control range can be set
Gain Auto Min:
The minimum value of GainAuto control range can be set
ALC Reference:
The reference level of Gain Auto control can be set (Common
with ExposureAuto)
ALC Area Selector:
The portion of the image used for auto gain control can be set(common
with Exposure Auto
)
ALC Area Enable:
This command can make selected area(s) disabled or enabled. If ALC
Area Selector selects ALC Area Enable ALL, and it is set to True, all areas
are enabled and in this case, preset areas are all disabled.
Fig.37 ALC Area Selector
9.2.5 Balance White Auto
This is a function to achieve auto white balance by using R and B gain.
There are three operations.
OFF:
Manual operation
Once:
Only when this operation is set, the auto white balance is executed.
Continuous: The auto white balance is continuously executed.
The following details are also be set.
AWB Area Selector: The control area of BALANCE WHITE AUTO can be set.
AWB Area Enable:
This command can make selected area(s) disabled or enabled. If AWB
Area Selector selects AWB Area Enable ALL, and it is set to True, all areas
are enabled and in this case, preset areas are all disabled.
Note: AWB Area Selector is the same as ALC Area Selector.
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