Xref: utzoo rec.games.programmer:3806 comp.lang.pascal:6825 alt.graphics.pixutils:1167 Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!dali.cs.montana.edu!uakari.primate.wisc.edu!zaphod.mps.ohio-state.edu!sdd.hp.com!spool.mu.edu!munnari.oz.au!uhccux!uhunix1.uhcc.Hawaii.Edu!wyuu From: wyuu@uhunix1.uhcc.Hawaii.Edu Newsgroups: rec.games.programmer,comp.lang.pascal,alt.graphics.pixutils Subject: XOR? OR? AND? Message-ID: <13135@uhccux.uhcc.Hawaii.Edu> Date: 21 May 91 11:33:31 GMT Sender: news@uhccux.uhcc.Hawaii.Edu Followup-To: rec.games.programmer Organization: University of Hawaii Lines: 17 Hello, I did not know what newsgroup to direct this to, escuse me if it doesnt belong in your newsgroup. The question I have is how to properly use the XORput, ORput, Normalput ANDput for images when I want animation. Currently, I am XORing a image on to a screen, then XORing it again to erase it, then move it one pixel or change the figure and XORing that.. and on and on and on.. Working with pascal, I have come to find out that this method is real slow, and ALOT of flicker becomes apparent. So, I was just wondering when to use XOR,OR,AND,NORMAL puts for image for specific applications.. thanks. please email here at this address wyuu@uhunix.uhcc.hawaii.edu or wyuu@uhunix.bitnet