Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!elroy.jpl.nasa.gov!decwrl!deccrl!bloom-beacon!eru!hagbard!sunic!mcsun!ukc!edcastle!hwcs!michaels From: michaels@cs.hw.ac.uk (Michael Simms) Newsgroups: comp.windows.ms.programmer Subject: Re: Slow PutPixel... How to Speed Up? Message-ID: <2569@odin.cs.hw.ac.uk> Date: 19 Mar 91 09:52:11 GMT References: <1991Mar18.083629.3449@vax5.cit.cornell.edu> Sender: news@cs.hw.ac.uk Organization: /etc/organisation Lines: 6 Try drawing to a memory device context (see Petzold) and bitblt'ing your redraw to the real device context when you update. Mike