share/extensions/color_desaturate.py

   1 import coloreffect\r
   2 \r
   3 class C(coloreffect.ColorEffect):\r
   4   def colmod(self,r,g,b):\r
   5     l = (max(r,g,b)+min(r,g,b))/2\r
   6     ig=int(round(l))\r
   7     return '%02x%02x%02x' % (ig,ig,ig)\r
   8 \r
   9 c = C()\r
  10 c.affect()