Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!eternal-september.org!feeder.eternal-september.org!mx02.eternal-september.org!.POSTED!not-for-mail From: Denis McMahon Newsgroups: comp.lang.javascript Subject: Re: canvas; draw vector then restore overwritten area later Date: Sat, 31 Jan 2015 20:09:34 +0000 (UTC) Organization: A noiseless patient Spider Lines: 11 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Sat, 31 Jan 2015 20:09:34 +0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="66ffcfa4470a58bcddbdcd1913f98ab4"; logging-data="4572"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18Bsfn69orH0MaRD2fwK0RCvjzGEdh5BEA=" User-Agent: Pan/0.136 (I'm far too busy being delicious; GIT 926a150 git://git.gnome.org/pan2) Cancel-Lock: sha1:0QD6dN8yEuuTeloLB60QEP+t0rw= Xref: csiph.com comp.lang.javascript:26772 On Sat, 31 Jan 2015 11:19:12 -0800, catebekensail wrote: > This is the question. If the user now click > HEADLIGHTS can I some how restore the TIRE area to normal (redraw the > original image pixels under the circle) without an entire repaint? Use a transparent canvas element layered over an image (or another canvas). -- Denis McMahon, denismfmcmahon@gmail.com