Re: [Openexr-devel] Null data window

[Florian Kainz]

Ciaran Wills wrote:
> On Wed, 2005-03-02 at 17:15, Florian Kainz wrote:
>
> > Any window with min > max is empty.
> > Caveat: the IlmImf library won't let you
> > save files with an empty data window.
>
>
> Yeah - that's what caught me out.  How can I save an 'empty' exr file
> using the library?

Right now, the library won't let you save or load
a file with no pixels in it.  Adding this capability
wouldn't be too difficult; we'd just have to do a lot
of testing to ensure that empty files don't break
anything.

Why do you need image files with no pixels?