Yes, LibRaw should be listed in the dependencies wth "oiiotool --help", and 
also "raw" should be listed among the supported formats. If it's not, it means 
your build didn't really pick up ilbraw all, and that explains everything.

        -- lg


> On Oct 28, 2019, at 12:02 PM, Nathan R <nathanru...@gmail.com> wrote:
> 
> Thanks Marco and Larry.
> 
> The .nef files are from a Nikon D810, which is not a new camera by any 
> stretch (vanilla dcraw handles them fine). The files do identify as tiffs in 
> iinfo, and libraw is not listed in the dependent libraries when running 
> `oiiotool -h`, even though I'm very confident that I built the reader into 
> OIIO. I've been trying to build a newer version of LibRaw (0.19.5 and the 
> current master), but their autotools build seems to be busted ("cannot run 
> C++ compiled programs" is not a meaningful or accurate error :) ).
> 
> I will continue fighting on that front, but I think I also need to entertain 
> the possibility that the reader plugin did not actually get linked in to my 
> OIIO builds... Should LibRaw show up in the "Dependent libraries" section of 
> oiiotool's output? And should the list of supported formats include any 
> additional entries?
> 
> Thanks again,
> 
> -Nathan
> 
> On 10/28/2019 10:29 AM, Larry Gritz wrote:
>> I agree with this assessment -- if a file you think is raw can't be read by 
>> the raw reader, it will try every other reader in the hopes that one will 
>> succeed, and in the case of some raw formats that are constructed to "look 
>> like" a TIFF file, that's the reader that will succeed, but it will only see 
>> the preview image.
>> 
>> If you do "oiiotool -v -info foo.nef", what kind of file format does it 
>> think it is?
>> 
>> 
>>> On Oct 26, 2019, at 12:13 AM, Marco Meyer <m...@marcomeyer-vfx.de 
>>> <mailto:m...@marcomeyer-vfx.de>> wrote:
>>> 
>>> I had that happen when I used a LibRaw version that did not have support 
>>> for my
>>> Nikon model yet. Are you by any chance using a newer Nikon like a Z6/Z7 
>>> which
>>> (as far as I'm aware) is only supported in the latest snapshots, not in the
>>> 0.19.x releases?
>>> 
>>> 
>>> 
>>> -----Original Message-----
>>> From: Nathan R <nathanru...@gmail.com <mailto:nathanru...@gmail.com>>
>>> Reply-To: OpenImageIO developers <oiio-dev@lists.openimageio.org 
>>> <mailto:oiio-dev@lists.openimageio.org>>
>>> To: OpenImageIO developers <oiio-dev@lists.openimageio.org 
>>> <mailto:oiio-dev@lists.openimageio.org>>
>>> Subject: [Oiio-dev] Can't access full-size NEF image with oiio(tool)
>>> Date: Fri, 25 Oct 2019 11:24:50 -0700
>>> 
>>> Hi all,
>>> 
>>> I'm attempting to convert some NEF images to JPEG using oiiotool, but it
>>> seems that oiiotool can only "see" the 160x120 preview thumbnail inside
>>> the raw file. I've tried using `--subimage 1` (and also `--selectmip `
>>> as a shot in the dark), but so far no dice.
>>> 
>>> I'm using OIIO 2.0.9 with LibRaw 0.19.3, and I didn't see anything about
>>> RAW reading in the release notes for 2.0.10/.11, but I'm not sure if I
>>> missed anything else.
>>> 
>>> Thanks,
>>> -Nathan
>>> _______________________________________________
>>> Oiio-dev mailing list
>>> Oiio-dev@lists.openimageio.org <mailto:Oiio-dev@lists.openimageio.org>
>>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
>>> 
>>> _______________________________________________
>>> Oiio-dev mailing list
>>> Oiio-dev@lists.openimageio.org
>>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
>>> 
>> 
>> --
>> Larry Gritz
>> l...@larrygritz.com <mailto:l...@larrygritz.com>
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
>> Oiio-dev mailing list
>> Oiio-dev@lists.openimageio.org
>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
> 
> _______________________________________________
> Oiio-dev mailing list
> Oiio-dev@lists.openimageio.org
> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
> 

--
Larry Gritz
l...@larrygritz.com




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