Luisa, you can use module d.out.file ( http://grass.gis-lab.info/grass64/manuals/html64_user/d.out.file.html) with the "*resolution*" parameter (double size or quadruple of the image).
Date: Thu, 3 Nov 2011 12:16:58 +0000 > From: Luisa Pe?a <luisapena1...@gmail.com> > Subject: [GRASS-user] How to generate a "bigger PNG file" > To: GRASS user list <grass-user@lists.osgeo.org> > Message-ID: > <cah+a188ytff79mfg0ya6f9l9w9ockmxsj6bn1yxxpuguoyr...@mail.gmail.com > > > Content-Type: text/plain; charset="iso-8859-1" > > Greetings > I'm using r.out.png to generate PNG files from a small patch (like 6x15 > pixels) but I'm obtaining a really small PNG file. Sicne I want to display > it a little bit bigger in a website I need to "create a bigger (in size) > PNG". What can I do to do this? > One idea was to rescale it in a image processing software but I get a low > quality image > Is there any solution by using grass? > Thanks > Luisa > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > http://lists.osgeo.org/pipermail/grass-user/attachments/20111103/6cef341b/attachment-0001.html > >
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