final int height = (int) Math.round(bounds.getHeight());
final Movie movie = new Movie(file.getAbsolutePath(), videoFormat, width, height, false);
exportThreadedRange(controller.getNodeLibrary(), fromValue, toValue, new ExportDelegate() {
@Override
public void frameDone(double frame, Iterable<?> results) {
movie.addFrame(ObjectsRenderer.createMovieImage(results, bounds));
}
@Override
void exportDone() {
progressDialog.setTitle("Converting frames to movie...");