Re: [Jung-support] Saving entire scrollpanel display

[Shah J. A. <jam...@gm...>]

Joshua

Thanks for replying ... when I do a zoomout and save, I get a poor quality
of the image as the rendered trees are too small.

Would appreciate any suggestion ... and I wouldn't mind a more complicated
solution :)

thanks,
shah

On Tue, Jun 7, 2011 at 1:54 PM, Joshua O'Madadhain <
jos...@gm...> wrote:

> The simplest solution is to zoom out so that the entire graph is
> visible and then save the result.
>
> Joshua
>
> On Tue, Jun 7, 2011 at 8:21 AM, Shah Jamal Alam <jam...@gm...>
> wrote:
> > Hi,
> > I'm displaying a forest (~10-20 trees) using the TreeCollapsedDemo with
> the
> > TreeLayout. The TreeLayout renders the trees in serial order,
> horizontally,
> > so only a portion of the display can be seen on the scrollpanel.
> > Now, when I try to save the panel as an image, it saves only the part of
> the
> > display that is visible on the screen. Can you advise, how can I save the
> > entire display instead just capturing what's visible on the screen?
> > Many thanks,
> > shah jamal alam
> > the code snippet is:
> > public void writeImage(String filename, GraphZoomScrollPane panel) throws
> > AWTException {
> > Color bg = Color.WHITE;
> >          Dimension preferredSize = panel.getPreferredSize(); //1200x1200
> > BufferedImage image = new
> > BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
> > //(BufferedImage)vv.getImage(new Point2D.Double(0,0), new
> > Dimension(2300,2300));
> > Graphics2D graphics = image.createGraphics();
> > graphics.setColor(bg);
> >   panel.paint(graphics);
> >                try { File outputfile = new File("saved.jpg");
> > ImageIO.write((BufferedImage) image, "jpg", outputfile); } catch
> (Exception
> > e) {e.printStackTrace();}
> > }
> >
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> --
>   jos...@gm......................www.ics.uci.edu/~jmadden
>    Joshua O'Madadhain: Information Scientist, Musician, Philosopher-At-Tall
> It's that moment of dawning comprehension that I live for.  -- Bill
> Watterson
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