# setRedEyeThreshold method

void setRedEyeThreshold(

1. int redEyeThreshold

)

Sets the threshold for confirming the presence of red eyes. Hint: Default value is 10.

param redEyeThreshold Threshold for confirming the presence of red eyes. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void setRedEyeThreshold(int redEyeThreshold) {
      var err = faceSDK.id3FacePortraitProcessor_SetRedEyeThreshold(_pHandle.value, redEyeThreshold);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }