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Article #183

Convert 4:1:1 YUV data to RGB

#183
From: Soam Acharya
Date: Thu, 23 Jul 1992 21:16
31 lines
1588 bytes
Greetings all,

Can anyone point me towards a reference that explains how to convert
4:1:1 subsampled YUV data to RGB? 

I'll be happy to provide more details if necessary.  I am planning on
using the Sun VideoPix board to implement some sort of rudimentary
moving picture capture/display facility and I'd rather not use the
Sun VideoPix software libraries for the sake of portability and
curiosity - I want to know how this image conversion is done.

Any help will be greatly appreciated

Soam

PS -	Before anyone asks, I've tried comp.graphics
	and comp.sys.sun.wanted, so far with no success.


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   Soam Acharya					soam@ee.cornell.edu
   Eng. & Theory Center, #369			soam@cs.cornell.edu
   Cornell University				607-254-8811
   Ithaca, NY 14853
   
   "We are the goon squad and we're coming to town.
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Newsgroups: comp.multimedia
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!rpi!batcomputer!cornell!freyja.cs.cornell.edu!soam
From: soam@freyja.cs.cornell.edu (Soam Acharya)
Subject:  Convert 4:1:1 YUV data to RGB
Message-ID: <1992Jul23.211649.28491@cs.cornell.edu>
Keywords:  Image Compression, YUV, RGB
Sender: news@cs.cornell.edu (USENET news user)
Nntp-Posting-Host: freyja.cs.cornell.edu
Reply-To: soam@freyja.cs.cornell.edu (Soam Acharya)
Organization: Cornell Univ. CS Dept, Ithaca NY 14853
Date: Thu, 23 Jul 1992 21:16:49 GMT
Lines: 31