getCropEyePositionRatio method

double getCropEyePositionRatio()

Gets the ratio between the vertical eye position and the image height for ICAO portrait cropping. Must be in the range )0;1(. Hint: Default value is 0.45.

return Ratio between the vertical eye position and the image height for ICAO portrait cropping. Must be in the range )0;1(. throws FaceException An error has occurred during Face Library execution.

Implementation

double getCropEyePositionRatio() {
  Pointer<Float> pCropEyePositionRatio = calloc();
  try {
    var err = faceSDK.id3FacePortraitProcessor_GetCropEyePositionRatio(_pHandle.value, pCropEyePositionRatio);
    if (err != FaceError.success.value) {
      throw FaceException(err);
    }
    final vCropEyePositionRatio = pCropEyePositionRatio.value;
    return vCropEyePositionRatio;
  } finally {
    calloc.free(pCropEyePositionRatio);
  }
}