Forum Moderators: Anim8dtoon, msansing
Fractals F.A.Q (Last Updated: 2024 Nov 13 3:03 pm)
Just redirect the output of this program to a .png file and voila you have your own Mandelbrot set generator. You'll need the GD module from CPAN. #!/usr/local/bin/perl use GD; #some important variables######## $width = 200; $height = 200; # $minIm = -1.5; $maxIm = 1.5; # $minRe = -2.0; $maxRe = 1.0; # $x = 0; $y = 0; # $MaxIter=20; # ################################# #xcreate a new image $image = new GD::Image($width,$height); #$minRe = param('xmin'); #$maxRe = param('xmax'); #$minIm = param('ymin'); #$maxIm = param('ymax'); #define some colors $white = $image->colorAllocate (255,255,255); $black = $image->colorAllocate (0,0,0); #start the mandel code for($Im=$maxIm;$Im>=$minIm;$Im-=($maxIm-$minIm)/$height){ for($Re=$minRe;$Re<=$maxRe;$Re+=($maxRe-$minRe)/$width){ $zr=$Re; $zi=$Im; for($n=0;$n<$MaxIter;$n++){ $a=$zr*$zr; $b=$zi*$zi; if($a+$b>4.0) { $color = $black; last; } $zi=2*$zr*$zi+$Im; $zr=$a-$b+$Re; } #print the color at x,y $image->setPixel($x,$y,$color); $color = $white; $x++; } $x = 0; $y++; } binmode STDOUT; #convert to PNG and print print $image->png;
Attached Link: http://home.att.net/~Paul.N.Lee/Fractal_Software.html
Go to this web page. It has a list of more fractal programs than you can imagine. Several cost money, most are free. TresFractals will always amaze me!
Attached Link: http://www.eclectasy.com/Fractal-Explorer/
I've happily used Fractal Explorer for many years.Attached Link: http://members.aol.com/Roseb44170/designs.htm
I use Ultra. It's a great program and has a lot options. There's even a mailing list for it but I had to unsubscribe because of the oh so many emails.This site uses cookies to deliver the best experience. Our own cookies make user accounts and other features possible. Third-party cookies are used to display relevant ads and to analyze how Renderosity is used. By using our site, you acknowledge that you have read and understood our Terms of Service, including our Cookie Policy and our Privacy Policy.
I was wondering what programs you fractal people use to make pictures. Are there programs that you actually have to buy, or are there freeware/shareware apps too? I guess just post the name of the programs you use...that's all I'm really asking...