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From: austing@Apple.COM (Glenn L. Austin)
Newsgroups: comp.lang.c
Subject: Re: How to reverse bits...
Message-ID: <43975@apple.Apple.COM>
Date: 15 Aug 90 05:10:02 GMT
References: <2059@ux.acs.umn.edu> <1990Aug14.203212.16248@motcad.portal.com>
Organization: Apple Computer Inc., Cupertino, CA
Lines: 16

jtc@motcad.portal.com (J.T. Conklin) writes:
>Another useful table is one that flips the bits 1-for-0,0-for-1.  This
>is useful for inverting an image.

How about "c ^= (char) -1"?

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