- From: Andrew Fedoniouk <news@terrainformatica.com>
- Date: Tue, 15 Apr 2008 10:07:44 -0700
- To: Bert Bos <bert@w3.org>
- CC: www-style <www-style@w3.org>
Bert Bos wrote: > On Tuesday 15 April 2008 01:03, Andrew Fedoniouk wrote: >> I propose to add new value of 'glow' to the list of outline-style >> values. >> >> Glow is an outline where color intensity (opacity of outline-color) >> is a function of distance. >> Usually glow is made by applying Gaussian 2d filter to pixels of some >> image. >> >> Here is a sample of rendering elements with outline-style:glow; >> http://www.terrainformatica.com/w3/outline-glow-sample.png > > The Backgrounds and Borders draft[1] has a 'box-shadow' property, which > can create similar effects. It's subject to 'z-index' and drawn in a > layer of the element behind the background. That means that there is > some control over its stacking; unlike 'outline', which is always in > front. > > The draft doesn't say how the intensity of the shadow relates to the > offset. > > [1] > http://www.w3.org/TR/2005/WD-css3-background-20050216/#the-box-shadow > > > Please take a look here: http://www.terrainformatica.com/htmlayout/images/outline-glow.png What styles exactly are needed in your case to show something like central <img> on the screenshot? It was rendered by using outline:glow. -- Andrew Fedoniouk. http://terrainformatica.com
Received on Tuesday, 15 April 2008 17:15:22 UTC