Hi Helmut,

--- In exiv2@..., "helmut_sieber" <helmut.sieber@...> wrote:
> Do you know another tool to make a multiline comments.

Have you checked if jhead has this functionality?

> Do you think, that you will make a solution in the
> future.

Extracting/inserting these comments to/from text files would be quite
straightforward. If you want to add this, I could give you some
pointers. Otherwise, please report this as a feature into the Exiv2
bugtracker. It won't be the top priority though.

-ahu.