Wow. *Ordered* On 4 Feb 2010, at 12:41, Henrik Andersson wrote:
> Piers Cowburn wrote: >> You can do a lot of things, including sharpen, with the ConvulsionFilter: >> http://help.adobe.com/en_US/ActionScript/3.0_ProgrammingAS3/WS5b3ccc516d4fbf351e63e3d118a9b90204-7da3.html >> >> Use this kind of matrix: >> [0, -1, 0 >> -1, 5, -1 >> 0, -1, 0] >> >> Larger matrices and different values will give a different range of >> sharpening. If you want to hook up sliders to control the radius and >> strength (like the Unsharp Mask filter in PS), you need to have them adjust >> these values. >> >> Piers > > I know of a good book about this: > http://www.dspguide.com/pdfbook.htm > > If you manage to survive it, you should fully understand how to use the > convulsion filter. > _______________________________________________ > Flashcoders mailing list > [email protected] > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders _______________________________________________ Flashcoders mailing list [email protected] http://chattyfig.figleaf.com/mailman/listinfo/flashcoders
