; Date: Tue, 06 Jan 2015 08:51:06 -0500 ; From: Jim Muth ; Subject: [Fractint] FOTD 05-01-15 (Brush Strokess [A-8,M-8]) ; Id: <1.5.4.16.20150106085350.2a87ca96@earthlink.net> ; --------- ; ; FOTD -- January 05, 2015 (Rating A-8,M-8) ; ; Fractal visionaries and enthusiasts: ; ; Today's image nearly duplicates an image I posted several days ; ago, but this in no way detracts from its worth. In fact, the ; scene rates a double 8. The art earns its rating because of the ; extra work I put into the coloring, the math because such an ; unexpected effect exists in such a familiar fractal object. ; ; The image is sliced in an orientation halfway between the ; Elliptic and Parabolic directions. The location is off to the ; side of the East Valley area of the large minibrot on the main ; spike of the Mandelbrot set. ; ; The image was rendered with the outside set to 'tdis' though ; this is not responsible for the effect of brush strokes, which ; is a natural part of the scene. The name "Brush Strokes" calls ; attention to this unusual effect. ; ; The calculation time of 10-3/4 minutes is slow by any standards, ; but the image is worth the wait. And the online web sites can ; eliminate the wait completely. ; ; For instant relief from waiting, check the finished image at: ; ; ; ; ; ; ; ; ; ; Though it turned out rather chilly here at Fractal Central ; today, conditions were actually quite acceptable. With a ; temperature of 28F -2C and a good dose of sunshine between the ; clouds, the fractal cats had enough time on their shelf to ; satisfy themselves. The humans, who are never completely ; satisfied, made it through the first full working day of the ; year without incident. ; ; The next FOTD will be posted soon. Until then, take care, and ; if a thermos bottle can hold one liter of water, how much would ; a Klein bottle of the same size hold? ; ; ; Jim Muth ; jimmuth@earthlink.net ; ; ; START PARAMETER FILE======================================= Brush_Strokes { ; time=0:10:45.00 SF5 at 2000MHZ reset=2004 type=formula formulafile=basicer.frm formulaname=SliceJulibrotSqr passes=1 center-mag=-1.749999870958464/+0.1116445258229022/\ 2.347932e+008/0.6175/-61.5/52.31619 params=45/90/0\ /0/0/0/0/0/0/0 float=y maxiter=32000 inside=0 outside=tdis periodicity=6 colors=000UUUUOaTSdSWgR`iQdlPinOmqLrtNqsOqrQprRpqi\ pqUtpVoosxoYnnZnz`nmamlomldmkewkgljhlijeikkhoZkldh\ icefbbcW_aUX`hYhbZZf_Za`YV`XVaX_bWMcVNdfOdUOzTbfSY\ gSQgWTd_WabZZfaWidTmgQqhMpiNpiNpiOpaOpiPpiPplQofQo\ fRooRooRoqSorSosnnqZnocnohnlmnkrnivnizokznevmgrlem\ lihkccjaZieUicShXRg`QfVQfTPeSPdXOdONcNNbLMaKLaIL`H\ K_FKZEJZCIYBIX9H_5GX8HUBHRDIOGILIIJLJGNJDQJARK7VK5\ VK4WM4SN4UP4TQ4SS4NT4PV4PW4KY4LZ0Pb4I_7LXBKUEIYHDP\ LFWOEUSCQVBDS7ZU0LV07X0EV04V04U04T05S05R05Q05P06O0\ 6N06M07L07J27I3AH48G38F28E19D09C09B09B0AA0A90A80B7\ 0A709A09B3B95DD7EH9GK5HHDJEGLCIM9KO7MP4OR2QS4RT5SU\ 7SV8TWATXBUYDUZEVZGV_HW`IWaKXbLXcNYdOYdQZeRZfT_gU_\ hV`iX`jYaj_ak`blbbmccnecofdpkfogdpcbp_`qWZqTXqPVrL\ TrHRsDPs9MrAOsAPsBQsBRsBSsCTsCUsDVsDWsDXsEZsE_sF`s\ FasFbsGctGdtHetHftHgtIitIjtJktJltJmtKntKotLptLqtIu\ vLrtNorPlqRioUgmWdlWFXVJ_ } frm:SliceJulibrotSqr {; draws all slices of Julibrot pix=pixel, u=real(pix), v=imag(pix), a=pi*real(p1*0.0055555555555556), b=pi*imag(p1*0.0055555555555556), g=pi*real(p2*0.0055555555555556), d=pi*imag(p2*0.0055555555555556), ca=cos(a), cb=cos(b), sb=sin(b), cg=cos(g), sg=sin(g), cd=cos(d), sd=sin(d), p=u*cg*cd-v*(ca*sb*sg*cd+ca*cb*sd), q=u*cg*sd+v*(ca*cb*cd-ca*sb*sg*sd), r=u*sg+v*ca*sb*cg, s=v*sin(a), esc=imag(p5)+9 c=p+flip(q)+p3, z=r+flip(s)+p4: z=z*z+c |z|< esc } ; END PARAMETER FILE========================================= ; ; ; ; _______________________________________________ ; Fractint mailing list ; Fractint@mailman.xmission.com ; https://mailman.xmission.com/cgi-bin/mailman/listinfo/fractint ;