Hi Ben,

so you are saying the color transformations are part of the buildin fuctionality and not dependent on ocio? I was under the impression ocio is needed for "all things color".

On 10/30/2013 12:39 PM, Ben De Luca wrote:
Hi Sebastian,
On the colour question I am not familiar with Christoph's pre-built packages but in the development branch you should at least get lin, srgb, and Rec709 built in. You can build oiio against OpenColorIO ( http://opencolorio.org/) to support much more elaborate colour transformations. Any one mind if I add Kodak log back in as a fallback colour space?



On Wed, Oct 30, 2013 at 10:50 AM, Sebastian Elsner <[email protected] <mailto:[email protected]>> wrote:

    Hello,

    I've been tasked with writing a frontend for a subset of
    oiiotool's functionality, including resize of non-sequare images,
    colorpaces and multi-resolution exrs.
    I have not found a way to resize an image only by specifying the
    widht or height and having oiiotool maintaining aspect ratio.
    Specifying something like --resize 1000 or --resize x1000 leads to
    a crash. If this is not available I would propose to add a
    --resizew --resizeh.
    I am using the prebuild binaries from Christoph Gohlke, but they
    only seem to support the linear colorspace. At lease this is what
    oiiotool --help tells me. Is there something you have to do while
    compiling ocio or oiio to get sRGB, Rec709 or KodakLog?
    For multi-resolution exrs I could not find any command. Do I have
    to put the image on the stack multiple times  and resize each item
    and then write to a file?

    Regards

    Sebastian

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    t: +49 30 20180300 <tel:%2B49%2030%2020180300> [email protected]
    <mailto:[email protected]>
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--
check out www.pointcloud9.com

Sebastian Elsner - Pipeline Technical Director - RISE

t: +49 30 20180300 [email protected]
f: +49 30 61651074 www.risefx.com

RISE FX GmbH
Schlesische Strasse 28, Aufgang B, 10997 Berlin
c/o action concept, An der Hasenkaule 1-7, 50354 Hürth
Geschaeftsfuehrer: Sven Pannicke, Robert Pinnow
Handelsregister Berlin HRB 106667 B

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