Trim Whitespace lib directory

wx/lib/imageutils.py

@@ -43,7 +43,7 @@ Sample usage::
 
     # Lighter
     light_colour = stepColour(colour, 120)
-    
+
     app.MainLoop()
 
 """
@@ -60,10 +60,10 @@ def grayOut(anImage):
 
     :rtype: :class:`wx.Image`
     :returns: The modified (greyed out) image.
-    
+
     .. note:: the image is converted in place, i.e. the input image will
        be modified to a greyed out version.
-       
+
     """
 
     factor = 0.7        # 0 < f < 1.  Higher is grayer.
@@ -75,7 +75,7 @@ def grayOut(anImage):
         alpha = anImage.GetAlpha()
     else:
         alpha = None
-        
+
     data = anImage.GetData()
 
     for i in range(0, len(data), 3):
@@ -86,7 +86,7 @@ def grayOut(anImage):
     anImage.SetData(data)  # ''.join(map(chr, data)))
     if alpha:
         anImage.SetAlpha(alpha)
-        
+
 
 def makeGray(rgb, factor, maskColor):
     """
@@ -98,11 +98,11 @@ def makeGray(rgb, factor, maskColor):
     :param `maskColor`: the mask colour.
 
     :type `maskColor`: tuple or :class:`wx.Colour`.
-    
+
     :rtype: tuple
     :returns: An RGB tuple with the greyed out pixel colour.
     """
-    
+
     if rgb != maskColor:
         return tuple([int((230 - x)*factor) + x for x in rgb])
     else:
@@ -123,7 +123,7 @@ def stepColour(c, step):
     :rtype: :class:`wx.Colour`
     :returns: A new colour, darkened or lightened depending on the input `step` value.
     """
-    
+
     def _blendColour(fg, bg, dstep):
         result = bg + (dstep * (fg - bg))
         if result < 0:
@@ -134,18 +134,18 @@ def stepColour(c, step):
 
     if step == 100:
         return c
-        
+
     r = c.Red()
     g = c.Green()
     b = c.Blue()
-    
+
     # step is 0..200 where 0 is completely black
     # and 200 is completely white and 100 is the same
     # convert that to a range of -1.0 .. 1.0
     step = min(step, 200)
     step = max(step, 0)
     dstep = (step - 100.0)/100.0
-    
+
     if step > 100:
         # blend with white
         bg = 255.0
@@ -154,10 +154,10 @@ def stepColour(c, step):
         # blend with black
         bg = 0.0
         dstep = 1.0 + dstep;  # 0 = transparent fg; 1 = opaque fg
-    
+
     r = _blendColour(r, bg, dstep)
     g = _blendColour(g, bg, dstep)
     b = _blendColour(b, bg, dstep)
-    
+
     return wx.Colour(int(r), int(g), int(b))