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Re: [Openexr-devel] Invert lines during reading process ?


From: Bob Friesenhahn
Subject: Re: [Openexr-devel] Invert lines during reading process ?
Date: Mon, 5 Dec 2005 12:09:53 -0600 (CST)

On Mon, 5 Dec 2005, Gernot Ziegler wrote:
I personally would suggest flipping it in main memory. This is what I'm
doing, and loading the EXR is already long enough that I pretty much didnt
notice the flipping I'm doing afterwards. I would suggest trying to call
memcpy instead of working per byte and all that, but it should be quite fast
for even a several mb image!
Jupp, that's what I did now, thanks for the reassurance - it is really
quite fast, so it should suffice at the moment - otherwise I can always

Quite fast is relative. Is it fast enough to support double-buffered playback of 1080P/24 or 1080P/30 content?

Bob
======================================
Bob Friesenhahn
address@hidden, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/




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