- From: Chris Lilley <chris@w3.org>
- Date: Fri, 29 May 2009 15:51:44 +0200
- To: Erik Dahlström <ed@opera.com>
- CC: "Cameron McCormack" <cam@mcc.id.au>, public-svg-wg@w3.org
On Friday, May 29, 2009, 1:03:28 PM, Erik wrote: ED> However, writing this now I wonder if it might be possible to ED> generate the resulting image as a raster, and to use another ED> filter for adding this referenceimage to the test filter output in ED> order to get some image that can be more easily verified. Yes, good idea. Take the difference (per channel) between the reference image and the result image, add 127 (because difference will have a sign), result should be a flat grey if they are identical. -- Chris Lilley mailto:chris@w3.org Technical Director, Interaction Domain W3C Graphics Activity Lead Co-Chair, W3C Hypertext CG
Received on Friday, 29 May 2009 13:51:52 UTC