Re: [webkit-dev] Is there any introduction to the blur algorithm used in ContextShadow::blurLayerImage

2011-05-02 Thread Chengwei Wu
Thank you very much! It helps me a lot! I think I should learn something about blurring before asking questions. 2011/5/3 Martin Robinson > On Mon, May 2, 2011 at 6:54 PM, Chengwei Wu > wrote: > > As the title says. Anyone can help me? > > Ariya Hidayat originally wrote this code. He wrote

Re: [webkit-dev] Is there any introduction to the blur algorithm used in ContextShadow::blurLayerImage

2011-05-02 Thread Martin Robinson
On Mon, May 2, 2011 at 6:54 PM, Chengwei Wu wrote: >     As the title says. Anyone can help me? Ariya Hidayat originally wrote this code. He wrote a blog post about it here: http://ariya.blogspot.com/2010/09/art-of-blurring-shadow.html It does three successive box blurs to simulate a Gaussian blu

Re: [webkit-dev] Is there any introduction to the blur algorithm used in ContextShadow::blurLayerImage

2011-05-02 Thread Simon Fraser
And ShadowBlur too! I don't know of a reference. Your best option is to use trac to SVN blame the code, and find the author on #webkit. Do you have specific questions about it? Simon On May 2, 2011, at 6:54 PM, Chengwei Wu wrote: > Hi all: > As the title says. Anyone can help me? > > --

[webkit-dev] Is there any introduction to the blur algorithm used in ContextShadow::blurLayerImage

2011-05-02 Thread Chengwei Wu
Hi all: As the title says. Anyone can help me? -- Best Regards! Chengwei Wu ___ webkit-dev mailing list webkit-dev@lists.webkit.org http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev