IV uploads imagedata directly to the texture without swizzling channels (if needed), right? you need channeldata to be in rgb order and appear at index 0,1,2? If I remember correct there's a simple max to cut off the channelcount to get a compatible texture spec.
Skickat från min iPhone > 27 Jun 2014 kl. 14:49 skrev Michel Lerenard <[email protected]>: > > No, I don't have IV. I don't have QT installed so it's not build with the > rest of OIIO. > >> On 06/27/2014 02:18 PM, Sebastian Elsner wrote: >> >>> On 06/27/2014 02:12 PM, Michel Lerenard wrote: >>> I don't know exactly what you mean by "Can someone open them correctly and >>> with what configuration?". Do you want just to check if the file is >>> correct, or check a particular build of IV ? >> >> Yes, I was referring to opening them with iv. Sorry for being unclear. >> >>> >>> I opened both using exrdisplay (a small tool to view an exr) and Clarisse >>> (through OIIO), they display fine. All channels seem correct. (i'm on >>> centos 6.4). It's definitely an issue with IV. >>> I don't know how IV works regarding graphic ram, but given the small size >>> of your image I don't think that's the issue. >> >> Ok. Thanks for checking. Do you have an iv to test? >> >> >> >>> >>> >>>> On 06/27/2014 01:44 PM, Sebastian Elsner wrote: >>>> Hello, >>>> >>>> I am currently playing with iv and found that it crashes pretty often with >>>> exrs, which have multiple layers. I *think* it may have to do with the >>>> graphics ram available, because smaller images/less layers tend to work. >>>> But also those smaller images sometimes look really different, the colors >>>> are totally off (see screenshot). Checking the exr in nuke, it seems they >>>> are totally fine. I am testing with current master on CentOS 6.5 and >>>> Windows 7. Please find the links of the images below (they are pretty >>>> small). Can someone open them correctly and with what configuration? >>>> >>>> crashing on CentOS + Windows >>>> https://dl.dropboxusercontent.com/u/82588645/oiio_exr/test.exr >>>> >>>> crashing on Windows, wrong colors on Linux >>>> https://dl.dropboxusercontent.com/u/82588645/oiio_exr/test_small.exr >>>> https://dl.dropboxusercontent.com/u/82588645/oiio_exr/Screenshot.png >>>> >>>> Regards >>>> >>>> Sebastian >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> Oiio-dev mailing list >>>> [email protected] >>>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org >>> >>> _______________________________________________ >>> Oiio-dev mailing list >>> [email protected] >>> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org >> >> _______________________________________________ >> Oiio-dev mailing list >> [email protected] >> http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org > > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org _______________________________________________ Oiio-dev mailing list [email protected] http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org
