- From: Raphaël Troncy <raphael.troncy@cwi.nl>
- Date: Thu, 09 Sep 2010 14:35:39 +0200
- To: Silvia Pfeiffer <silviapfeiffer1@gmail.com>
- CC: Davy Van Deursen <davy.vandeursen@ugent.be>, Jack Jansen <Jack.Jansen@cwi.nl>, Bernhard Haslhofer <bernhard.haslhofer@univie.ac.at>, public-media-fragment@w3.org, Robert Sanderson <azaroth42@gmail.com>, Simon Rainer <Rainer.Simon@ait.ac.at>
Hi Silvia, > I'd go as far as saying that if it is possible to write the > specification of the region highlight in a document rather than in a url > as Bernhard has done in his examples, there isn't a need for reference > URLs and the svg-fragment example is perfectly fine. Just use SVG filters: > > <?xml version="1.0" ?> > <r:RDF xmlns:r="http://www.w3.org/1999/02/22-rdf-syntax-ns#" > xmlns:a="http://www.w3.org/2000/10/annotation-ns#" > xmlns:d="http://purl.org/dc/elements/1.1/"> > <r:Description> > <a:annotates r:resource="http://serv1.example.com/some/page.html"/> > <x:svg-fragment rdf:parseType="Literal"> > <svg:defs xmlns:svg="http://www.w3.org/2000/svg"> > <svg:filter id="c1"> > <svg:symbol id="Polygon" xmlns:svg="http://www.w3.org/2000/svg"> > <svg:polygon fill="none" points="52,203 0,124 186,0 238,80 52,203 " > stroke="rgb(255,0,0)" stroke-width="0" > xmlns:svg="http://www.w3.org/2000/svg"/> > </svg:symbol> > </svg:filter> > </svg:defs> > <svg:img height="270px" width="480px" "http://example.com/image1.jpg" > filter="url(#c1)"/> > </x:svg-fragment> > </r:Description> > </r:RDF> > > You can define the mask in that same file (as done above) or in a > different file, so you will basically get what you want for free with > the @filter and relative url there. Sure, this will work. But if I have 10 annotations to the same fragment, I need to redefine it every time. This is all the purpose of referring to it :-) Raphaël -- Raphaël Troncy EURECOM, Multimedia Communications Department 2229, route des Crêtes, 06560 Sophia Antipolis, France. e-mail: raphael.troncy@eurecom.fr & raphael.troncy@gmail.com Tel: +33 (0)4 - 9300 8242 Fax: +33 (0)4 - 9000 8200 Web: http://www.eurecom.fr/~troncy/
Received on Thursday, 9 September 2010 12:44:18 UTC