Path: utzoo!mnetor!uunet!husc6!uwvax!dogie!uwmcsd1!bbn!cosell.bbn.com!cosell
From: cosell@cosell.bbn.com (Bernie Cosell)
Newsgroups: comp.graphics
Subject: Re: RBG -> black & white ?
Message-ID: <19483@bbn.COM>
Date: 23 Dec 87 15:23:16 GMT
References: <22286@ucbvax.BERKELEY.EDU>
Sender: news@bbn.COM
Reply-To: cosell@bbn.com.UUCP (Bernie Cosell)
Organization: BBN Laboratories Incorporated, Cambridge, MA
Lines: 8


Luminance = .3Red + .59Green + .11Blue
  [ref: Foley & Van Dam, exercise 17.7 -- does that equation appear
   anywhere in the main text of the book??]
   __
  /  )                              Bernie Cosell
 /--<  _  __  __   o _              BBN Labs, Cambridge, MA 02238
/___/_(<_/ (_/) )_(_(<_             cosell@bbn.com