Well that certainly makes me suspect that perhaps your TIFF library is too old or was built with JPEG support disabled.
> On Jul 14, 2016, at 3:25 PM, Eric Tabellion <[email protected]> > wrote: > > FWIW, this works fine using my local custom build and makes a valid > jpeg-compressed .tif file that is recognized as such in iv / iinfo / tiffinfo: > > oiiotool test.exr --colorconvert linear sRGB -d uint8 --attrib > CompressionQuality 90 --compression jpeg -o tmp.tif > > > On Thu, Jul 14, 2016 at 3:03 PM, Eric Tabellion > <[email protected] <mailto:[email protected]>> wrote: > I am using OIIO 1.6.13 although using a custom build, so there are many > reasons why this could fail for me. > > It would be good to know if what I'm trying is known to be (or not be) > working, if this has been tried before, or if you think this is just plain > foolish for some reason. > > > tiffinfo, which links with the same version of libtiff and libjpeg as maketx > reports: > > tiffinfo -v > LIBTIFF, Version 3.9.4 > > My test image is a 4K half-float linear .exr: > > oiiotool -v -info test.exr > Reading test.exr > test.exr : 4096 x 4096, 3 channel, half openexr > channel list: R, G, B > oiio:ColorSpace: "Linear" > compression: "zip" > a_color_render_transform: 0 > a_colorspace: 1 > a_format: -1 > a_res: 0 > dwaVersion: 200 > machine: "xlimepuma.anim.dreamworks.com > <http://xlimepuma.anim.dreamworks.com/>" > PixelAspectRatio: 1 > screenWindowCenter: 0 0 > screenWindowWidth: 1 > uuid: "052f9d17-dc1b-46f3-abcf-8e58ff3aab93" > > > > On Thu, Jul 14, 2016 at 2:13 PM, Larry Gritz <[email protected] > <mailto:[email protected]>> wrote: > Which version of OIIO are you using? ("maketx --help | head") > > Do you know precisely which libtiff you're using, and whether it was compiled > with JPEG support? > > Finally, what's the input test_linear.exr? ("oiiotool -v -info > test_linear.exr") > > >> On Jul 14, 2016, at 12:14 PM, Eric Tabellion <[email protected] >> <mailto:[email protected]>> wrote: >> >> Hi oiio-dev! >> >> I am trying to save on disk space and network bandwidth for our OIIO-based >> texture pipeline and I am wondering what is a good lossy compression to use >> for .tx files. >> >> Has anyone ever tried and/or been successful at making mipped/tiled >> "render-ready" .tx textures using good old "jpeg" compression ? >> >> I've tried this with our build of maketx and got the following error: >> >> maketx test_linear.exr -d uint8 --oiio --colorconvert linear sRGB --attrib >> CompressionQuality 90 --compression jpeg -o test_srgb.tx >> >> maketx ERROR: Write failed " : TIFFWriteTile failed writing tile x=0,y=0,z=0 >> (Application transferred too few scanlines) >> TIFFWriteTile failed writing tile x=0,y=64,z=0 (Application transferred too >> few scanlines) >> TIFFWriteTile failed writing tile x=0,y=128,z=0 (Application transferred too >> few scanlines) >> TIFFWriteTile failed writing tile x=0,y=192,z=0 (Application transferred too >> few scanlines) >> TIFFWriteTile failed writing tile x=0,y=256,z=0 (Application transferred too >> few scanlines) >> (message repeated until "y" reaches the vertical resolution of the input >> texture) >> >> >> For reference, I'm on Red-Hat 6 and maketx/OIIO uses: >> >> ldd `which maketx` | grep tiff >> libtiff.so.3 => /usr/lib64/libtiff.so.3 (0x00000036b7200000) >> >> >> Does this look familiar to anyone ? Could it be our build or version of >> libtiff that is fishy ? >> Thanks for any insight! >> :-) >> Eric >> >> -- >> --------------------------------------------------------------- >> Eric Tabellion [email protected] <mailto:[email protected]> >> R&D Staff (650)-562-9146 <tel:%28650%29-562-9146> >> PDI/Dreamworks >> >> _______________________________________________ >> 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> > > > > > -- > --------------------------------------------------------------- > Eric Tabellion [email protected] <mailto:[email protected]> > R&D Staff (650)-562-9146 <tel:%28650%29-562-9146> > PDI/Dreamworks > > > > > -- > --------------------------------------------------------------- > Eric Tabellion [email protected] <mailto:[email protected]> > R&D Staff (650)-562-9146 > PDI/Dreamworks > > _______________________________________________ > 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]
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