code: func RenderACIWithImageID(imageID types.Hash, dir string, ap acirenderer.ACIRegistry, uidRange *user.UidRange) error {
  	renderedACI, err := acirenderer.GetRenderedACIWithImageID(imageID, ap)
  	if err != nil {
  		return err
  	}
  	return renderImage(renderedACI, dir, ap, uidRange)
  }
docs: // Given an imageID, start with the matching image available in the store,
  // build its dependency list and render it inside dir