Thanks for the help that's working nicely. Just have to work on the other member methods of the class now to position the image properly.
________________________________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 30, 2008 5:45 PM To: [email protected] Cc: [email protected] Subject: Re: How to create a RasterImageNode from BufferedImage Hi Declan, "Declan Shanaghy" <[EMAIL PROTECTED]> wrote on 09/30/2008 03:13:18 PM: > I wish to create barcodes on the fly from a symbology and data attribute of > A custom 'barcode' element. I have registerde a BrigeExtension class > which extends SVGImageElementBridge > > It behaves weirdly though. > When I first load squiggle (with my extensions) my barcodes will > not show up unless I have previously loaded an SVG file with an 'image' > element. > My approach is simply to base64 encode the barcode and stuff it into the > xlink:href attr. My first guess would be that somehow the Image decoders aren't being bootstrapped properly. Or perhaps when you hand off your fake 'svg:image' element to the base class something isn't right > I decided to try another route and I came across this post > which says the BufferedImage could be placed in a RasterImageNode > bu I haven't been able to figure out how to do this. public void RasterImageNode.setImage(Filter newImage) In conjunction with: import org.apache.batik.ext.awt.image.red.CachableRed; import org.apache.batik.ext.awt.image.red.BufferedImageCachableRed; import org.apache.batik.ext.awt.image.rable.Filter; import org.apache.batik.ext.awt.image.rable.RedRable; CachableRed red; red = new BufferedImageCachableRed(buffered_image); Filter f = new RedRable(red); > Can someone please point me onto the right track. > http://osdir.com/ml/text.xml.batik.user/2005-03/msg00166.html > > "You can just stuff a buffered image into a GVT RasterImageNode" As long as you are tied into the SVG -> GVT stuff through the bridge you shouldn't have to worry to much about the rebuild stuff...
