luminanceCheck

def luminanceCheck(pict1,pict2):
#@param:
#   pict1, pict2: picture;
#   return: bool;
    allPix1 = getPixels(pict1)
    allPix2 = getPixels(pict2)
    for i in allPix1:
        a = False
        x1 = getX(i)
        y1 = getY(i)
        p1 = getPixel(pict1,x1,y1)
        for j in allPix2:
            x2 = getX(j)
            y2 = getY(j)
            p2 = getPixel(pict2,x2,y2)
            if lumCheck(p1,p2):
                a = True
                return a
        if not a:
            return False

def lumCheck(pix1,pix2):
#@param:
#   pix1, pix2: pixel;
#   return: bool;
  if luminance(pix1) == luminance(pix2):
    return True
  else:
    return False

def luminance(pix):
#@param:
#   pix: pixel
#   return: int, luminance;
    r = getRed(pix)
    g = getGreen(pix)
    b = getBlue(pix)
    luminance = (r+g+b)
    return (luminance)