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Mandelbrot/Mandelbrot.pm  view on Meta::CPAN

=item *

C<minx>, C<maxx> - the range of x values to render.  Defaults: -2.5, 1.5.

=item *

C<miny>, C<maxy> - the range of y values to render.  Defaults: -1.5, 1.5

=item *

C<maxiter> - the maximum number of iterations to perform when checking
if the sequence tend towards infinity.

=back

=head1 AUTHOR

Original by Arnar M. Hrafnkelsson.

Adapted and expanded by Tony Cook <tonyc@cpan.org>

lib/Imager/Transform.pm  view on Meta::CPAN

    ang = add ang outsidebase
    workp = hsv ang outsidesat outvalue
    ret workp
EOS
    constants=>
    {
     minx=>{ default=>-2, desc=>'Left of rendered area', },
     miny=>{ default=>-1.5, desc=>'Top of rendered area', },
     maxx=>{ default=>1, desc=>'Right of rendered area', },
     maxy=>{ default=>1.5, desc=>'Bottom of rendered area', },
     maxcount=>{ default=>100, desc=>'Maximum iterations', },
     huestep=>{ default=>21.1, desc=>'Hue step for number of iterations', },
     huebase=>{ default=>0, desc=>'Base hue for number of iterations', },
     insideangle=>
     { 
      default=>0, 
      desc=>'Non-zero to use angle of final as hue for inside',
     },
     insidebase=>
     {
      default=>0,
      desc=>'Base angle for inside colours if insideangle is non-zero',
     },

lib/Imager/Transform.pm  view on Meta::CPAN

    ret workp
EOS
    constants=>
    {
     zx=>{default=>0.7, desc=>'Real part of initial Z', },
     zy=>{default=>0.2, desc=>'Imaginary part of initial Z', },
     minx=>{ default=>-1.5, desc=>'Left of rendered area', },
     miny=>{ default=>-1.5, desc=>'Top of rendered area', },
     maxx=>{ default=>1.5, desc=>'Right of rendered area', },
     maxy=>{ default=>1.5, desc=>'Bottom of rendered area', },
     maxcount=>{ default=>100, desc=>'Maximum iterations', },
     huestep=>{ default=>21.1, desc=>'Hue step for number of iterations', },
     huebase=>{ default=>0, desc=>'Base hue for number of iterations', },
     insideangle=>
     { 
      default=>0, 
      desc=>'Non-zero to use angle of final as hue for inside',
     },
     insidebase=>
     {
      default=>0,
      desc=>'Base angle for inside colours if insideangle is non-zero',
     },