message: Minor update in grabcut.py
diff: @@ -11,10 +11,10 @@ USAGE:
  README FIRST:
  Two windows will show up, one for input and one for output.
  - At first, in input window, draw a rectangle around the object using
  -mouse right button. Then press 'n' to segment the object (once or a few times)
  + At first, in input window, draw a rectangle around the object using the
  +right mouse button. Then press 'n' to segment the object (once or a few times)
  For any finer touch-ups, you can press any of the keys below and draw lines on
  -the areas you want. Then again press 'n' for updating the output.
  +the areas you want. Then again press 'n' to update the output.
  Key '0' - To select areas of sure background
  Key '1' - To select areas of sure foreground
  @@ -44,8 +44,8 @@ class App():
  DRAW_BG = {'color' : BLACK, 'val' : 0}
  DRAW_FG = {'color' : WHITE, 'val' : 1}
  - DRAW_PR_FG = {'color' : GREEN, 'val' : 3}
  DRAW_PR_BG = {'color' : RED, 'val' : 2}
  + DRAW_PR_FG = {'color' : GREEN, 'val' : 3}
  # setting up flags
  rect = (0,0,1,1)
  @@ -160,14 +160,12 @@ class App():
  print(""" For finer touchups, mark foreground and background after pressing keys 0-3
  and again press 'n' \n""")
  try:
  - if (self.rect_or_mask == 0): # grabcut with rect
  bgdmodel = np.zeros((1, 65), np.float64)
  fgdmodel = np.zeros((1, 65), np.float64)
  + if (self.rect_or_mask == 0): # grabcut with rect
  cv.grabCut(self.img2, self.mask, self.rect, bgdmodel, fgdmodel, 1, cv.GC_INIT_WITH_RECT)
  self.rect_or_mask = 1
  - elif self.rect_or_mask == 1: # grabcut with mask
  - bgdmodel = np.zeros((1, 65), np.float64)
  - fgdmodel = np.zeros((1, 65), np.float64)
  + elif (self.rect_or_mask == 1): # grabcut with mask
  cv.grabCut(self.img2, self.mask, self.rect, bgdmodel, fgdmodel, 1, cv.GC_INIT_WITH_MASK)
  except:
  import traceback
  