Well, I'm not sure about Python (we haven't been good at keeping the Python
bindings up to date with the ImageBufAlgo C++ functions), but you could do this
pretty easily from a shell script with
oiiotool --stats image.exr
and check that the min/max are all zeros.
On Feb 7, 2013, at 2:09 PM, Sylvain Berger wrote:
> Hi, I am looking for the best way to check the content of an EXR image
> sequence to know if the sequence contains image information.
> The aim is to be able to find all the sequences that are all black; i.e: they
> don't have any information in any channels in all the images. These type of
> sequence are common when rendering a lot of Frame buffer from a renderer
> (Arnold in our case)
>
> Is there a good way to do this using the OpenImageIO module?
>
> We would like to do it in python 2.6 if possible. We were thinking of using
> a module like sip to get access to the oiio c++ API in python.
>
> Thanks
>
> --
> Sylvain Berger
> Head of Research and Development
> [email protected]
>
>
--
Larry Gritz
[email protected]
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