This VB example uses the minimum and maximum values to initialize the slider control:
Private SubForm_Load() Slider1.Min = ActiveGige1.GetBlackLevelMin
Slider1.Max = ActiveGige1.GetBlackLevelMax
Slider1.Value = ActiveGige1.BlackLevel
End Sub
Remarks
Note that this method is available only if the currently selected camera supports one of the following GenICam features: BlackLevel, BlackLevelAbs, BlackLevelRaw.