Chances are good the problem is on my end. If I can narrow it down to
something that's not me I'll report back.

Thanks for the great library!

On Sat, Mar 30, 2019 at 10:54 AM Larry Gritz <[email protected]> wrote:

> That's pretty old. I'm not even sure I have the ability to easily build
> 1.5 any longer (it lack patches from later releases that are probably
> needed to make it work with whatever set of libraries and compilers we have
> now).
>
> I think you're doing the right thing. Do you have the ability to try your
> test with 2.0 or master (or even 1.8)? This feels like something long since
> fixed, but if it's still broken, I'd sure like to fix it right away.
>
> -- lg
>
>
> On Mar 29, 2019, at 7:02 PM, Alex Suter <[email protected]> wrote:
>
> Hi,
>
> Apologies for the beginner questions. Also, for various reasons, I'm using
> OIIO 1.5.14 which might be the actual problem.
>
> I've got a multipart exr image, and I'm trying to get all of the channel
> names from the many subimages in python, and the data from a particular
> channel in C++.
>
> import OpenImageIO as oiio
> buf = oiio.ImageBuf(filepath)
> print buf.spec().channelnames  # prints channel names from the first
> subimage
> print buf.nsubimages                # prints 1
>
> I expected nsubimages to report 11, in my example. The sub images are
> definitely in the file. Do you know what I'm doing wrong?
>
> Similarly on the C++ side I have something like:
>
> int sub = 0;
> OIIO::ImageInput* imgInput = ...
> while (imgInput->seek_subimage(sub, miplevel, spec))
> {
>     std::cout << spec.nchannels << "\n";
>     ++sub;
> }
>
> It only reports on a single subimage.
>
> Thanks for any tips. I appreciate it.
>
>                         -- Alex
>
> _______________________________________________
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> [email protected]
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>
>
> --
> Larry Gritz
> [email protected]
>
>
>
>
> _______________________________________________
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> [email protected]
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>


-- 
|o|  Alex Suter  |o|  R&D SF  |o|  x62368  |o|
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