@Override
 protected RandomAccessibleInterval<T> getImage(final ViewId viewId, final int level) {
   return imgLoader.getImage(viewId, level);
 }
 @Override
 protected AffineTransform3D[] getMipmapTransforms() {
   return imgLoader.getMipmapTransforms(setupId);
 }
 @Override
 public T getType() {
   return imgLoader.getImageType();
 }