OK, so it looks like you should be able to get the data in XYZ space if you do:
oiiotool --iconfig raw:ColorSpace XYZ therawfile ...
> On Sep 12, 2016, at 1:50 PM, Alex Fry <[email protected]> wrote:
>
> Right now I'm just using oiiotool via the command line. But I'm fine going
> down the python route if that's what's necessary.
>
> So Larry, you think it is possible with the current code?
>
> If not, can oiiotool take input from stdin coming from dcraw?
>
> -Alex
> On Tue., 13 Sep. 2016 at 2:58 am, Larry Gritz <[email protected]
> <mailto:[email protected]>> wrote:
> Python: it depends on the interface you are using to read the files -- raw
> ImageInput, or using ImageBuf?
>
>
>> On Sep 11, 2016, at 11:40 PM, Haarm-Pieter Duiker <[email protected]
>> <mailto:[email protected]>> wrote:
>>
>> Hey Alex,
>>
>> I've been looking at this code as well recently. If you check out the
>> RawInput::open method here:
>> https://github.com/OpenImageIO/oiio/blob/master/src/raw.imageio/rawinput.cpp#L139
>>
>> <https://github.com/OpenImageIO/oiio/blob/master/src/raw.imageio/rawinput.cpp#L139>
>> it looks like a metadata field named "raw:ColorSpace" on the secondary
>> 'config' ImageSpec will drive the colorspace that libRaw will use when
>> delivering the raw data.
>>
>> If you figure out how to set that up on through Python, it would be great to
>> see a working example.
>>
>> HP
>>
>>
>>
>>
>> On Sat, Sep 10, 2016 at 7:33 PM, Alex Fry <[email protected]
>> <mailto:[email protected]>> wrote:
>> Hey guys
>>
>> I'm playing around a little bit with converting RAW files to ACES EXRs.
>>
>> Ideally id like to be able to do this entirely with oiiotool (or via
>> openimageio within python)
>>
>> Right now I use dcraw to go to a 16bit linear tiff in XYZ space (dcraw -4 -o
>> 5 -T ), then flip from XYZ to ACES using Nuke or oiiotool
>>
>> Basically I'm treating dcraw's various input camera matrices as part 1 of a
>> rough and ready IDT.
>>
>> Is there a way to tell libraw within olio to debayer to straight linear XYZ?
>>
>> Thanks
>> Alex
>>
>> _______________________________________________
>> Oiio-dev mailing list
>> [email protected] <mailto:[email protected]>
>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
>> <http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org>
>>
>>
>> _______________________________________________
>> Oiio-dev mailing list
>> [email protected] <mailto:[email protected]>
>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
>> <http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org>
>
> --
> Larry Gritz
> [email protected] <mailto:[email protected]>
>
>
> _______________________________________________
> Oiio-dev mailing list
> [email protected] <mailto:[email protected]>
> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
> <http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org>
> _______________________________________________
> Oiio-dev mailing list
> [email protected]
> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
--
Larry Gritz
[email protected]
_______________________________________________
Oiio-dev mailing list
[email protected]
http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
