If this works for you or someone else on the list, would you mind posting what your configuration is including versions of OIIO, libtiff, and libjpeg ? I'm looking for a recommendation of what version to upgrate to.
Thanks! On Thu, Jul 14, 2016 at 5:02 PM, Larry Gritz <[email protected]> wrote: > 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]> 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" >> 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]> 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]> 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] >>> R&D Staff (650)-562-9146 >>> PDI/Dreamworks >>> >>> _______________________________________________ >>> 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 >>> >>> >> >> >> -- >> --------------------------------------------------------------- >> Eric Tabellion [email protected] >> R&D Staff (650)-562-9146 >> PDI/Dreamworks >> >> > > > -- > --------------------------------------------------------------- > Eric Tabellion [email protected] > R&D Staff (650)-562-9146 > PDI/Dreamworks > > _______________________________________________ > 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 > > -- --------------------------------------------------------------- Eric Tabellion [email protected] R&D Staff (650)-562-9146 PDI/Dreamworks
_______________________________________________ Oiio-dev mailing list [email protected] http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
