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Re: [Openexr-devel] Re: [Openexr] KeyKode offsets
From: |
Daniel A. Fort |
Subject: |
Re: [Openexr-devel] Re: [Openexr] KeyKode offsets |
Date: |
Tue, 12 Oct 2004 12:04:47 -0700 (PDT) |
Hi Florian,
> A) DPX-style film edge codes, as listed in section 6.1 of SMPTE
> 268M,
> "File Format for Digital Moving-Picture Exchange":
SMPTE 268M? Just ordered it ($30) so I can try to understand this one. I
would think that this would be the best choice for OpenEXR.
> B) "Film feet edge numbers" as specified by SMPTE RP 195, "Use of
> the
> Reference Mark in Manufacturer-Printed Latent Image Key Numbers
> for Unambiguous Film Frame Identification". This numbering
> scheme covers 35mm and 65mm film with key numbers occuring every
> 64, 80 and 120 perforations, and with 3, 4, 8 and 15-perforation
> frames. (If you are voting for this one, please explain to me
> how the scheme works. After reading RP 195, I still don't
> understand it.)
This is the way I was taught to identify film frames. After reading the
document I would say that this is what all negative cutters, film
assistants, telecine operators, etc. understand.
These resources will help illustrate what SMPTE RP
Re: [Openexr-devel] Re: [Openexr] KeyKode offsets, Daniel A. Fort, 2004/10/12
Re: [Openexr-devel] Re: [Openexr] KeyKode offsets, Ken McGaugh, 2004/10/14