Re: export to ps, transparency issue
- To: mathgroup at smc.vnet.net
- Subject: [mg95646] Re: export to ps, transparency issue
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Fri, 23 Jan 2009 05:10:07 -0500 (EST)
- Organization: Uni Leipzig
- References: <gl9mtl$ajl$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi, no, PostScript have no transparent colors. You can try to convert it via Rasterize[] to a bitmap and export it than. Regards Jens =EF=BF=BD wrote: > Dear all, > > We want to overlay to contourplots, so we do > > ContourPlot[{x^2/4 + y^2/16}, {x, -6, 6}, {y, -5, 5}, > Contours -> {1.}, > ContourShading -> {{Red, Opacity[0.4]}, Opacity[0.]}, > ContourStyle -> Opacity[0.2]] > > ContourPlot[{x^2/25 + y^2/9}, {x, -6, 6}, {y, -5, 5}, > Contours -> {1.}, > ContourShading -> {{Blue, Opacity[0.4]}, Opacity[0.]}] > > Show[%,%%] > > The question is that when we do Export["contours.ps",%] the resulting > image has a black area in the non-coloured region, which appears white > on the screen. No problem when exporting to pdf. > > Is there some replacement rule which will do the trick? > > Thanks a lot, > > Ruth Lazkoz > >