On May 21, 2012, at 3:00 PM, Nathan Rusch wrote: > The OpenEXR utilities are pretty nice to have around, especially exrheader. > Sounds like it might be worth a look for you. > > exrheader /path/to/input/image.exr | grep compression
Yep. I'll have a look, when I get a bit of extra time to experiment... Thanks! Rich > > > > -Nathan > > > From: Rich Bobo > Sent: Monday, May 21, 2012 11:53 AM > To: Nuke user discussion > Subject: Re: [Nuke-users] How to check zip compression type for EXR images...? > > Thanks, Nathan. Looks like more trouble than it's worth. I tried a down and > dirty 'strings <path> | grep compress | more' and came up with two instances > of the word "compression", but no other info. So, I guess I'll just use the > "Does it take lots longer to cache?" testing method! ;^) > > Rich > > > On May 21, 2012, at 2:37 PM, Nathan Rusch wrote: > >> No, it isn’t. >> >> Depending on the context from which you need to check the compression >> scheme, if Python proves too unwieldy, you could also resort to >> parsing/pattern-matching the output of the exrheader executable. >> >> -Nathan >> >> >> From: Rich Bobo >> Sent: Monday, May 21, 2012 11:32 AM >> To: Nuke user discussion >> Subject: Re: [Nuke-users] How to check zip compression type for EXR >> images...? >> >> I found this reference and it looks like the OpenEXR module would have what >> I need, but I'm not sure if it's part of Nuke's Python installation or not... >> >> http://excamera.com/articles/26/doc/openexr.html >> >> >> Rich >> >> On May 21, 2012, at 2:24 PM, Rich Bobo wrote: >> >>> Hi, >>> >>> Anyone know a quick way to check EXR images to see if they were saved as >>> 16-scanline zips or single-scanline zips? ViewMetaData reveals nothing >>> about the compression type. I'm sure there's a command line invocation that >>> will show more - I just can't find it... >>> >>> Thanks for any help, >>> >>> Rich >>> >>> >>> Rich Bobo >>> Senior VFX Compositor >>> >>> Mobile: (248) 840-2665 >>> Web: http://richbobo.com/ >>> >>> _______________________________________________ >>> Nuke-users mailing list >>> [email protected], http://forums.thefoundry.co.uk/ >>> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> >> >> >> _______________________________________________ >> Nuke-users mailing list >> [email protected], http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >> _______________________________________________ >> Nuke-users mailing list >> [email protected], http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users
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