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Re: [Openexr-devel] Query: Image Based Lighting and HDRI-enabled cameras


From: James H. Cloos Jr.
Subject: Re: [Openexr-devel] Query: Image Based Lighting and HDRI-enabled cameras
Date: 31 Jul 2003 19:15:25 -0400
User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3.50

JimC> (The fastest SATA drive I've seen (WD's 36G drive) can
JimC> do up to 100 Mbit/s to/from the platter.  That allows about four
JimC> megabits per frame at 24 fps.  At 10 bit raw that means about
JimC> 720x540 pixels per frame.

[SIGH]  I remembered the 100, but forgot the case of their B....

That drive of course can do up to 102 MB/s or 816 Mbit/s.

So it could keep up with a 10 bit raw 2048x1536 pixel 24 fps
uncompressed stream.

The limiting factor, then, is just the speed of moving data from the
imager; there are storage options that can keep up.

-JimC





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