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
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--
Larry Gritz
l...@larrygritz.com <mailto:l...@larrygritz.com>





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