Re: [Openexr-devel] Null data window

[Florian Kainz]

Ciaran Wills wrote:
> What's the correct way of specifying an empty data window? A data window
> of (0, 0, 0, 0) implies a 1 by 1 pixel data window...
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Any window with min > max is empty.
Caveat: the IlmImf library won't let you
save files with an empty data window.