diff --git a/clitools/generators/dummy.py b/clitools/generators/dummy.py
index 6a94eb0..8f7eb2c 100755
--- a/clitools/generators/dummy.py
+++ b/clitools/generators/dummy.py
@@ -12,7 +12,7 @@ Use it to test your filters and outputs
 
 LICENCE : CC
 
-by cocoa 
+by cocoa
 
 '''
 
@@ -28,17 +28,17 @@ def debug(*args, **kwargs):
         return
     print(*args, file=sys.stderr, **kwargs)
 
-
-argsparser = argparse.ArgumentParser(description="Dummy generator")
+argsparser = argparse.ArgumentParser(description="dummy generator")
 argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
+argsparser.add_argument("-s","--speed",help="point per frame progress",default=3,type=int)
 argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
-args = argsparser.parse_args()
+args        = argsparser.parse_args()
 
 fps=args.fps
 verbose=args.verbose
 optimal_looptime = 1 / fps
 debug(name+" optimal looptime "+str(optimal_looptime))
-color = 65280
+color = 16777215
 square = [[100.0, 100.0, color], [100.0, 500.0, color], [500.0, 500.0, color], [500.0, 100.0, color], [100.0, 100.0, color]]
 line =[]
 for i in range(00,800,int(800/120)):
@@ -71,7 +71,7 @@ mire = [
       [400,450,color],
 ]
 
-shape = mire 
+shape = mire
 
 
 while True:
@@ -81,5 +81,5 @@ while True:
   if( looptime < optimal_looptime ):
     time.sleep( optimal_looptime - looptime)
     debug(name+" micro sleep:"+str( optimal_looptime - looptime))
-  
+