Note to self: make a flag to oiiotool that will make it print diagnostic info about what version of the underlying libraries are being used for each file format. :-)
> On 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] >> <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 >> PDI/Dreamworks >> >> _______________________________________________ >> Oiio-dev mailing list >> [email protected] <mailto:[email protected]> >> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org > > -- > Larry Gritz > [email protected] <mailto:[email protected]> > > > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org -- Larry Gritz [email protected]
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