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Re: [udig-devel] Re: export png
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Sounds to be a good moment to learn to use the wizards. I'm stuck of
my paltry save dialogs :)
Where to start from?
Ciao
Andrea
On Fri, 17 Aug 2007 09:47:05 -0700 Jody Garnett
<jgarnett@xxxxxxxxxxxxxxx> probably wrote:
> Woot - now all we need to do is wrap this up as an "Export Wizard"
> for an official release :-)
> Jody
>
> Andrea Antonello wrote:
> > Alright, forget what I posted before, at least a part,
> > there is an easier way to get the image, instead of make all the
> > renderers draw on a new created image :), there is a method which I
> > didn't notice (do things fast, do them fast...) , which is:
> > RenderedImage image = activeMap.getRenderManager().getImage();
> >
> > And that is it. Rendered with everything on it, I guess that takes
> > directly the panels graphic.
> >
> > Very nice... all reduced to really few lines of code...
> > Ciao
> > Andrea
> >
> >
> >
> >
> > On Fri, 17 Aug 2007 09:16:31 +0200 "andrea antonello"
> > <andrea.antonello@xxxxxxxxx> probably wrote:
> >
> >
> >> I just noticed that doing it that way the labels are not
> >> exported... any idea about that?
> >>
> >> Andrea
> >>
> >> On 8/17/07, Andrea Antonello <andrea.antonello@xxxxxxxxx> wrote:
> >>
> >>> For own usage I needed to implement a simple png export. Since
> >>> JGrass would contain it but some more time is needed to its first
> >>> release :) and since the code is really few, I paste it below. I
> >>> remember someone was interested in that, so enjoy :)
> >>>
> >>> PS: is there another way to deal with the filedialog or do I have
> >>> to use the asyncexec?
> >>>
> >>> _____________________________________________________________________
> >>>
> >>> public void op(Display display, Object target,
> >>> IProgressMonitor monitor) throws Exception {
> >>>
> >>> IMap activeMap = ApplicationGIS.getActiveMap();
> >>>
> >>> List<IRenderer> renderers =
> >>> activeMap.getRenderManager().getRenderers();
> >>>
> >>> int w =
> >>> activeMap.getRenderManager().getMapDisplay().getWidth(); int h =
> >>> activeMap.getRenderManager().getMapDisplay().getHeight();
> >>> BufferedImage bImage = new BufferedImage(w, h,
> >>> BufferedImage.TYPE_INT_ARGB); Graphics2D g2d = (Graphics2D)
> >>> bImage.createGraphics();
> >>>
> >>> for (IRenderer renderer : renderers) {
> >>> renderer.render(g2d, monitor);
> >>> }
> >>>
> >>> goGo = false;
> >>>
> >>> Display.getDefault().asyncExec(new Runnable() {
> >>>
> >>> public void run() {
> >>> FileDialog fileDialog = new
> >>> FileDialog(new Shell(Display .getDefault()), SWT.SAVE);
> >>> fileDialog.setText("Choose the
> >>> output png file"); path = fileDialog.open();
> >>> goGo = true;
> >>> }
> >>> });
> >>> while (!goGo) {
> >>> try {
> >>> Thread.sleep(300);
> >>> } catch (InterruptedException e) {
> >>> e.printStackTrace();
> >>> }
> >>> }
> >>> goGo = false;
> >>>
> >>> if (path == null || path.length() < 1) {
> >>> return;
> >>> }
> >>>
> >>> ImageIO.write(bImage, "png", new File(path));
> >>>
> >>> }
> >>>
> >>> _____________________________________________________________________
> >>>
> >>>
> >>> Ciao
> >>> Andrea
> >>>
> >>>
> > _______________________________________________
> > User-friendly Desktop Internet GIS (uDig)
> > http://udig.refractions.net
> > http://lists.refractions.net/mailman/listinfo/udig-devel
> >
>
> _______________________________________________
> User-friendly Desktop Internet GIS (uDig)
> http://udig.refractions.net
> http://lists.refractions.net/mailman/listinfo/udig-devel
