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From "Denis Weerasiri" <ddweeras...@gmail.com>
Subject Re: Embed a png in svg using Batik
Date Tue, 11 Nov 2008 11:33:07 GMT
On Tue, Nov 11, 2008 at 4:40 PM, <thomas.deweese@kodak.com> wrote:

>
> Hi Denis,
>
> "Denis Weerasiri" <ddweerasiri@gmail.com> wrote on 11/11/2008 05:47:33 AM:
>
> > I use
> > import org.apache.batik.svggen.SVGGraphics2D;
> > import org.apache.batik.swing.JSVGCanvas;
>
> > above set of classes for my program. I have some data from a DB and
> > based on those data I need to generate a flow diagram using SVG.
> > For some components in that flow diagram I need to display png images.
>
>     So you are drawing the diagram using Java
> Graphics2D and displaying that in the Canvas?
>
>     You can always use Java2D to fetch an decode the PNG image
> using java.awt.Toolkit.createImage(URL) (make sure the image
> is fully loaded before you draw it to the SVGGraphics2D).
>
> > import org.w3c.dom.Element;
> > import org.w3c.dom.svg.SVGDocument;
>
>     Alternately if you are already manipulating the SVG
> document after SVGGraphics2D has generated most of it you
> can use Document.createElementNS to create an SVG image element
> and the Element.setAttributeNS to set the xlink:href attribute
> (to either a URL for the PNG, or base64 data - which you
> can get from the Batik.util.Base64EncoderStream).  I suspect
> just drawing the Image to the Graphics2D will be your
> best bet.
>
> > import org.apache.batik.dom.svg.SVGDOMImplementation;
> > import org.w3c.dom.DOMImplementation;
> >
>

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