; Date: Wed, 18 Sep 2002 10:38:17 -0400 ; From: Jim Muth ; Subject: [Fractint] FOTD 18-09-02 (Difficult to Color [5]) ; Id: <1.5.4.16.20020918103929.2ba7ca10@pop.mindspring.com> ; --------- ; FOTD -- September 18, 2002 (Rating 5) ; ; Fractal visionaries and enthusiasts: ; ; Today's image came on with much fanfare. When I saw it in thumb- ; nail size, I expected another 8-rater. But when the time came ; to apply the color, things did not go as planned. Try as I ; might, I could not get the colors to go onto the image smoothly. ; The reason is that the iteration count of the bands jumps around ; haphazardly, making smooth coloring almost impossible. In the ; end, I decided to let nature take its course and let the image ; appear in its natural form. To remind myself of the coloring ; problems, I named the image "Difficult to Color". ; ; The formula behind the image takes plain Z and adds 12 times as ; much 1/Z to it before adding 1/C. The resulting figure is a ; large fan-shaped bay edged by many tiny round mandel-shaped ; bays. Today's image is located in one of the arms of a many- ; pointed star associated with one of these small bays. ; ; The render time on my machine of 1/100 second short of one full ; hour is excessive for such a mediocre image, which I can rate no ; higher than a 5, but as always, relief is at hand at the FOTD ; web sites in the form of the completed image, which will soon be ; ready for download. The two FOTD web sites are located at: ; ; ; ; and at: ; ; ; ; The weather here at Fractal Central on Tuesday was so close to ; perfect that the minor shortcomings can be ignored. The cats ; were happy, and that's all that really matters. For humans who ; might be curious, the temperature reached 82F 28C under partly ; sunny (or was it partly cloudy) skies. ; ; Another day has now begun -- one that promises to be a near ; repeat of yesterday. If all goes well, the cats will be happy ; again, and if the work goes well, I'll be happy. Until next ; time, which will arrive on Saturday the 20th, take care, and be ; liberally conservative with your fractals. ; ; ; Jim Muth ; jamth@mindspring.com ; ; ; START PARAMETER FILE================================ Difficult_to_Color { ; time=0:59:59.99--SF5 on a P200 reset=2002 type=formula formulafile=allinone.frm formulaname=MandelbrotMix4 function=recip passes=1 center-mag=-0.45800919027048830/+0.420562881994095\ 90/1.168692e+008/1/72.5/-8.86262575897078797e-008 params=1/1/12/-1/0/0 float=y maxiter=9000 inside=0 logmap=1360 periodicity=10 colors=000RNeSOfTPgUQhVRiVSjVTkVUlVVmVWnVXoVYpVZqW\ _rW`sUZqTYoSXmSWkSViSUgTSeTRcTQcTPcTOcTNcTLcSKcRJc\ QIcPHcPFcOEcNDeMCgLBiKAkJ8mI7mH6mG5lF4lF3lG6iH9gHC\ eIFcJIaJLZKOXLRVLUTMXRN_PNbMOeKPhIPkGQnEOo9QpCSqFU\ qIWrKYrN_sQasSctVetYgu`iubkvemvhowjqwmrwptxtrvsjkr\ zqvnkpnnoopootnotmnslmrklrjlqjkpijphioghnfgmegmefl\ dekcdkbcjabi`cjadkabi`_g_YeZVdXTbWQ`VOZULYSJWRGUQE\ SPAQNCRODSOESOFTPGTPHUPIUPKVQLVQMWQNXROXRPYRQYRSZS\ TZSU_SV_SW`TXaTYaT_bU`bUacUbcUcdVddVeeVgfXfeWfeVfd\ VfdUfcUfdTfdTeeSeeSefReeReeQedQedPdcPdcOdbOdbNdaNd\ aMd`Mc`Lc_Lc_KcZKcZJcYJcYIbXHbXHbWGbWGbVFbVFbUEaUE\ aSDaSDaQCaQCaPBaOB`NA_NAZM9YK9XJ8YJ8XI7VI7UH6TH6SG\ 5VG5_F4dF4cG5cH5ZI6YJ6YK7YL7XM7XN8XO8WP9WQ9WR9VSAV\ TAVTBVUBUVCUWCUXCVYDWZDX_EY`EZaE_bF`cFadGbeGcfFdgG\ ehHfiHgjIhkJilJjmKknKloLmpMnqMorNpsBqt6ru9svBtwEux\ GvyJwzLxzOyzQzzTzzVzzYzz_ } frm:MandelbrotMix4 {; Jim Muth a=real(p1), b=imag(p1), d=real(p2), f=imag(p2), g=1/f, h=1/d, j=1/(f-b), z=(-a*b*g*h)^j, k=real(p3)+1, l=imag(p3)+100, c=fn1(pixel): z=k*((a*(z^b))+(d*(z^f)))+c, |z| < l } ; END PARAMETER FILE================================== ; ;