after precise calculations it seems that the number of samples per pixel is stored with 32bit aswell contrary to my 16 bit guess.
cheers Patrick ----- Original Message ----- From: [email protected] To: [email protected] Date: 11.01.2013 10:32:55 Subject: Re: Re: [Nuke-users] deep file size exr 2.0 > Hi Jonathan and Peter, > > thanks a lot! That seems to sum up as it should like this. > 4*16(rgba)+2*16(deep) = 96, 4*16(rgba)+2*32(deep)+16?(samples) = 144. Turns > out to be my 1.5 ratio. > Perfect thanks a lot! > > cheers Patrick > > ----- Original Message ----- > From: [email protected] > To: [email protected] > Date: 11.01.2013 08:51:23 > Subject: Re: [Nuke-users] deep file size exr 2.0 > > >> On 10/01/13 20:28, Jonathan Egstad wrote: >>> A exr2.0 deep image has an extra two 32-bit Z samples per deep sample in >>> additional to the color channels - are you taking that into consideration >>> when you wrote the first non-deep image? >> >> It's also got to save the number of samples per pixel, unlike the flat >> version which has the number of channels specified for the entire image >> - maybe it can specialise to work out they're all the same number for >> the entire image / scanline, but probably not. >> >> Peter >> -- >> Peter Pearson, Software Engineer >> The Foundry, 6th Floor, The Communications Building, >> 48 Leicester Square, London, UK, WC2H 7LT >> Tel: +44 (0)20 7434 0449 Web: www.thefoundry.co.uk >> >> The Foundry Visionmongers Ltd. >> Registered in England and Wales No: 4642027 >> _______________________________________________ >> 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
