def checkLum(red, green, blue):
  luminance = 0.299*red + 0.587*green + 0.114*blue
  if (luminance < 10):
    print ("That's going to be awfully dark.")
  elif ((luminance > 50) and (luminance < 200)):
    print ("Looks like a good range.")
  elif (luminance >= 250):
    print ("Thats's going to be nearly white!")

def removeRedEye(pic, startX, startY, endX, endY, replacementColor,threshold):
  red = makeColor(255,0,0)
  for x in range(startX,endX+1):
    for y in range(startY, endY+1):
      currentPixel = getPixel(pic,x,y)
      currentColor = getColor(currentPixel)
      currentRed = getRed(currentPixel)
      print currentRed
      if (currentRed > 90):
        if (distance(red,currentColor) < threshold):
          setColor(currentPixel, replacementColor)

def removeRedEyeForBoxes(pic, boxes, replacementColor, threshold):
  for box in boxes:
    startX = box[0]
    startY = box[1]
    endX = box[2]
    endY = box[3]
    removeRedEye(pic, startX, startY, endX, endY, replacementColor, threshold)