share/extensions/color_randomize.py

   1 import coloreffect,random,inkex
   2
   3 class C(coloreffect.ColorEffect):
   4     def __init__(self):
   5         coloreffect.ColorEffect.__init__(self)
   6         self.OptionParser.add_option("-x", "--hue",
   7             action="store", type="inkbool",
   8             dest="hue", default=True,
   9             help="randomize hue")
  10         self.OptionParser.add_option("-s", "--saturation",
  11             action="store", type="inkbool",
  12             dest="saturation", default=True,
  13             help="randomize saturation")
  14         self.OptionParser.add_option("-l", "--lightness",
  15             action="store", type="inkbool",
  16             dest="lightness", default=True,
  17             help="randomize lightness")
  18
  19     def colmod(self,r,g,b):
  20         hsl = self.rgb_to_hsl(r/255.0, g/255.0, b/255.0)
  21         if(self.options.hue):
  22             hsl[0]=random.random()
  23         if(self.options.saturation):
  24             hsl[1]=random.random()
  25         if(self.options.lightness):
  26             hsl[2]=random.random()
  27         rgb = self.hsl_to_rgb(hsl[0], hsl[1], hsl[2])
  28         return '%02x%02x%02x' % (rgb[0]*255, rgb[1]*255, rgb[2]*255)
  29
  30 c = C()
  31 c.affect()
  32
  33
  34 # vim: expandtab shiftwidth=4 tabstop=8 softtabstop=4 encoding=utf-8 textwidth=99