# rescaleAll method

void rescaleAll(

1. double scale

)

Rescales all tracked faces in the list.

param scale Scale factor to apply. Range is (0;+inf(. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void rescaleAll(double scale) {
      var err = faceSDK.id3TrackedFaceList_RescaleAll(_pHandle.value, scale);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }