Beautiful stuff, David. And with some of these you don't even need to get on a boat anymore to feel seasick. The perfect Christmas postcard for people you hate.
--- In [email protected], "David Dailey" <ddailey@...> wrote: > > http://cs.sru.edu/~ddailey/svg/feTurbulence14.svg > > > > Only Opera and IE/ASV handle it (and ASV is a little flaky) so it might be > worth the 45 seconds (or whatever ) to download Opera (though not Opera Next > alpha where it doesn't work). The animation begins in FF, but then chokes. > > > > It is quasi-continuous since I didn't want it to repeat itself (well at > least not for 4.75 hours when I think it does . 135 x 7 x 9x2 s = 17010 > seconds) and since I used keyTimes on the animation of the baseFrequency to > swap values of seed when the baseFrequency is at its lowest. > > > > The seamlessness of tiles as they are dragged through the pattern space is a > trick I discovered recently and used for SVG Open in > > > > http://srufaculty.sru.edu/david.dailey/svg/text/ripples11.svg > > http://srufaculty.sru.edu/david.dailey/svg/text/fire7.svg and > > http://srufaculty.sru.edu/david.dailey/svg/text/bubbles8.svg > > (again Opera is needed for these) > > > > That is, turbulence is laid into a rectangle that is then mirrored about its > bottom edge. Doing this ensures that tiling will be seamless through the > rectangle (though the higher derivatives of the edge are discontinuous). The > turbulence has its transparency eliminated through > > <feComponentTransfer> > > <feFuncA type='linear' intercept="1" slope='0' /> > > </feComponentTransfer> > > > > The result consists of colors very much in the R, G and B parts of the > spectrum, so I've rotated the hues with > > <animate attributeName="values" values="0;90;180; 270;360" > > dur="2s" repeatCount="indefinite" /> > > </feColorMatrix> > > > > To allow secondary colors to have an appearance as well. > > > > The for interest, the size of the pattern space is oscillated (with > different frequencies for x and y). > > > > Cheers > > David > > > > [Non-text portions of this message have been removed] > ------------------------------------ ----- To unsubscribe send a message to: [email protected] -or- visit http://groups.yahoo.com/group/svg-developers and click "edit my membership" ----Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/svg-developers/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/svg-developers/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
