code: def hue(self, img1, img2):
      
          
  
          import colorsys
  
          p1 = list(img1.getdata())
          p2 = list(img2.getdata())
          for i in range(len(p1)):
          
              r1, g1, b1, a1 = p1[i]
              r1 = r1 / 255.0
              g1 = g1 / 255.0
              b1 = b1 / 255.0
          
              h1, s1, v1 = colorsys.rgb_to_hsv(r1, g1, b1)
          
              r2, g2, b2, a2 = p2[i]
              r2 = r2 / 255.0
              g2 = g2 / 255.0
              b2 = b2 / 255.0
              h2, s2, v2 = colorsys.rgb_to_hsv(r2, g2, b2)
          
              r3, g3, b3 = colorsys.hsv_to_rgb(h2, s1, v1)
          
              r3 = int(r3*255)
              g3 = int(g3*255)
              b3 = int(b3*255)
              p1[i] = (r3, g3, b3, a1)
      
          img = Image.new("RGBA", img1.size, 255)
          img.putdata(p1)
          return img
docs: Applies the hue blend mode.
      
          Hues image img1 with image img2.
          The hue filter replaces the hues of pixels in img1
          with the hues of pixels in img2.
          Returns a composite image with the alpha channel retained.