Interesting!
Do you know what version of OpenEXR you are building against?
One more experiment:
oiiotool 1.png -o out.exr
i.e., can you make it write an OpenEXR file at all, even outside the context of
making MIP maps?
> On May 2, 2016, at 11:57 AM, Антон Сергунов <[email protected]> wrote:
>
> Hi Larry!
>
> I've played a bit with maketx.
>
> "maketx 1.png" - works. 1.tx produced
> "maketx 1.png -o out.tx" - works
> "maketx 1.png -o out.exr" - Gives me exactly the same error: maketx ERROR:
> could not rename file: File specified cannot be found
>
> Regards
> Anton
>
> пн, 2 мая 2016 г. в 23:36, Larry Gritz <[email protected]
> <mailto:[email protected]>>:
> Does it work if you try to make a texture from the command line with 'maketx'?
>
>
> > On May 1, 2016, at 10:26 PM, Антон Сергунов <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> > Hello OIIO!
> >
> > I have a piece of code:
> > ImageBuf buf;
> > <fill buf here>
> > ImageSpec config;
> > config.attribute("maketx:verbose", 5);
> > if(!ImageBufAlgo::make_texture(
> > ImageBufAlgo::MakeTextureMode::MakeTxTexture,
> > buf, outPath, config, &errorStream)) {
> > throwMessage << "Can't make texture: " << OpenImageIO::geterror();
> > throw std::runtime_error(throwMessage.str());
> > }
> >
> > It works fine on Linux but on windows it returns false and in errorStream I
> > have:
> > prep 0.00s (333.4 MB)
> > read "" 0.00s (333.4 MB)
> > misc2 0.00s (333.4 MB)
> > misc3 0.00s (333.4 MB)
> > resize & data convert 0.00s (334.1 MB)
> > SHA-1: 87510C3B7D31C68EE5D91355986F27CE4F3F40F1
> > SHA-1 hash 0.00s (334.1 MB)
> > AverageColor: 0.71079,0.648054,0.615142,1
> > misc4 0.00s (334.1 MB)
> > Writing file:
> > C:/Users/User/AppData/Local/AppName/App/v1/EB92841B1D198CE9CA41F9D586E446B1A0F89BBC.temp.exr
> > Filter "box
> > Top level is 192x256
> > Mipmapping...
> > 96x128 (340.3 MB)
> > 48x64 (340.3 MB)
> > 24x32 (340.3 MB)
> > 12x16 (336.6 MB)
> > 6x8 (336.6 MB)
> > 3x4 (332.8 MB)
> > 1x2 (332.8 MB)
> > 1x1 (332.8 MB)
> > Wrote file:
> > C:/Users/User/AppData/Local/AppName/App/v1/EB92841B1D198CE9CA41F9D586E446B1A0F89BBC.temp.exr
> > (332.8 MB)
> > maketx ERROR: could not rename file: File specified cannot be found
> > maketx run time (seconds): 0.09
> > file read: 0.00
> > file write: 0.07
> > initial resize: 0.00
> > hash: 0.00
> > mip computation: 0.00
> > color convert: 0.00
> > unaccounted: 0.01 ( 0.00 0.00 0.00 0.00)
> > maketx peak memory used: 340.3 MB
> >
> > looks like it's trying to rename .temp.exr file to .exr but .temp.exr file
> > is not there. And these files
> > OpenimageIO version is 1.7.2dev built for x86_64-w64-mingw32
> >
> > I can't see any Drive activity on system monitor I guess .temp.exr was not
> > even created.
> >
> > Any ideas what I'm doing wrong?
> >
> > Regards
> > Anton
> > _______________________________________________
> > 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]>
>
>
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--
Larry Gritz
[email protected]
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