Fixed error

Author: BhargavGamit

AveragingAlgo-BW.py

@@ -1,7 +1,7 @@
 # Author Bhargav K
 # Email [email protected]
 # Averaging algorithm
-# gray = (red+green+blue)/2
+# gray = (red+green+blue)/3
 
 from PIL import Image
 i = Image.open("input.png")
@@ -16,6 +16,6 @@
 for image_width_iterator in range(width):
     for image_height_iterator in range(height):
         cpixel = pixels[image_width_iterator, image_height_iterator]
-        gray = int(((cpixel[0])+(cpixel[1])+(cpixel[2]))/2)
+        gray = int(((cpixel[0])+(cpixel[1])+(cpixel[2]))/3)
         j.putpixel((image_width_iterator,image_height_iterator),(gray,gray,gray))
 j.save('output.png')