public void SetGain(int gainValue)
{
System.Diagnostics.Debug.Assert(m_pHandle != IntPtr.Zero);
m_kGain = gainValue;
HVSTATUS status = HVSTATUS.STATUS_OK;
for (int i = 0; i < 4; i++)
{
status = USBCameraAPI.HVAGCControl(m_pHandle, (byte)(HV_CHANNEL.RED_CHANNEL + i), m_kGain);
USBCameraAPI.HV_VERIFY(status);
}
}