# setEyeOpeningThreshold method

void setEyeOpeningThreshold(

1. int eyeOpeningThreshold

)

Sets the eye opening threshold. If the score is above this value, the eyes are definitely open. Hint: Default value is 5.

param eyeOpeningThreshold Eye opening threshold. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void setEyeOpeningThreshold(int eyeOpeningThreshold) {
      var err = faceSDK.id3FacePortraitProcessor_SetEyeOpeningThreshold(_pHandle.value, eyeOpeningThreshold);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }