GetExposureMin
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Description

Returns the minimum value of the AutoExposureRef property.


Syntax


[VB]
Value=objActiveDcam.GetExposureMin()


[C/C++]
HRESULT GetExposureMin(long* pValue );


Data Types
[VB]

Return value: Long


Parameters
[C/C++]

pValue [out, retval]  
Pointer to the minimum auto exposure reference value  


Return Values


S_OK  
Success  
E_FAIL  
The auto exposure control is not available for the selected camera  
 

Example


This VB example uses the minimum and maximum auto exposure reference values to initialize the slider control:

Private Sub
 Form_Load()

Slider1.Min = ActiveDcam1.GetExposureMin
Slider1.Max = ActiveDcam1.GetExposureMax
Slider1.Value = ActiveDcam1.AutoExposureRef
End Sub

 

Remarks


If the currently selected camera doesn't support auto exposure control, the method will generate an error.