Cheetah Python Camera with USB3 Interface
–
User Manual
December 5, 2017
Page
51
of
78
Rev 1.0
Figure 22: Auto Gain and Auto Exposure.
GainAuto:
Enables automatic gain control. When enabled, the camera constantly adjusts
gain to achieve the luminance target level.
AgcGainMin:
Sets the minimum digital gain (1x to 15.9x).
AgcGainMinRaw:
Sets the minimum digital gain in RAW units.
AgcGainMax:
Sets the maximum digital gain (1x to 15.9x).
AgcGainMaxRaw:
Sets the maximum digital gain in RAW units.
ExposureAuto:
Enables automatic exposure control. When enabled, the camera
constantly adjusts the exposure to achieve the luminance target.
AecExposureMin:
Sets the minimum exposure time value in microseconds
AecExposureMax:
Sets the maximum exposure time value in microseconds
AgcAecLuminanceLevel:
Sets the desired luminance level to be maintained during AGC or
AEC.
AgcAecLuminanceType:
Sets how the luminance target is calculated in AGC or AEC.
Options are Average or Peak.
AgcGainCurrentValue:
Displays current digital gain value calculated in AGC mode.
AgcGainCurrentValueRaw:
Displays current digital gain value calculated in AGC mode in
RAW units.
AgcMinLimitReached:
Returns
a value ‘1’ if the
minimum digital gain limit was reached
while in AGC mode.
Otherwise, the value is ‘0.’
