Stg_GetNDFilterPosition, Stg_GetNDFilterStepPosition, Stg_GetNDFilterSteps, Stg_IsNDFilterPresent, Stg_SetNDFilterPosition

Stg_GetNDFilterPosition

Description 

 Stg_GetNDFilterPosition();

This function returns the current ND filter intensity (double).

Stg_GetNDFilterStepPosition

Description 

 Stg_GetNDFilterStepPosition(
   int  NDFilterPositionStep
);

This function returns the actual ND filter intensity of the actual step.

Parameters

int NDFilterPositionStep

The number of the step for which the filter intensity will be traced.

Stg_GetNDFilterSteps

Description 

 Stg_GetNDFilterSteps();

Returns a number of available ND filter steps.

Stg_IsNDFilterPresent

Description 

 Stg_IsNDFilterPresent();

This function determines whether the ND Filter logical device is present in the system. Returns TRUE or FALSE.

Stg_SetNDFilterPosition

Description 

 Stg_SetNDFilterPosition(
   double  NDFilterPosition
);

This function changes the intensity of the current ND filter.

Parameters

double NDFilterPosition

The desired intensity value. The value must be available within the range of ND filter values.