Programming with LEADTOOLS Multimedia > C Code > IltmmCameraControl::GetRange Example for C

IltmmCameraControl::GetRange Example for C

void IltmmCameraControl_GetRange_Example (IltmmCapture* pCapture) 
{ 
   IltmmCameraControl* pCamera; 
   long lMin, lMax, lSteppingDelta, lDefault, lCapsFlags, lVal, lFlag; 
 
   IltmmCapture_get_CameraControl(pCapture, &pCamera); 
 
   IltmmCameraControl_GetRange(pCamera, ltmmCameraControl_Zoom, &lMin, &lMax, &lSteppingDelta, &lDefault, &lCapsFlags); 
 
   IltmmCameraControl_Get(pCamera, ltmmCameraControl_Zoom, &lVal, &lFlag); 
 
   lVal = (lMax + lMin) / 2; 
 
   IltmmCameraControl_Set(pCamera, ltmmCameraControl_Zoom, lVal, lFlag); 
 
   IltmmCameraControl_Release(pCamera); 
}