[Sidefx-houdini-list] Camera model

jon parker parker.jon at gmail.com
Wed Nov 28 17:03:52 EST 2012


Hi Pablo,
These attributes do indeed get written into the EXR file but unfortunately
the included Python Imath module in Python OpenEXR doesn't recognize m44f
types that worldToCamera and worldToNDC are saved as.  So a class will need
to be created to recognize this attribute.
-Jon

On Wed, Nov 28, 2012 at 6:30 AM, Pablo Giménez <pablogipi at gmail.com> wrote:

> IMG_OpenEXR:
>     - Save the worldToCamera and worldToNDC transform matrices.
>     - Save some other of the standard EXR attributes (and load as well):
>         * owner
>         * comments (along with the Houdini-centric "comment" field)
>         * capDate
>
> -----
>
> Unfortunately I haven't had time to test it yet, too much shots to do :)
> I believe others studios have been asked for this and is certainly
> quite useful to store random info in the EXR headers.
> I also found this Ptthon module which is great to work with EXR files in
> pipe:
> http://excamera.com/articles/26/doc/intro.html#
>



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