code: def main():
      image = ia.quokka_square(size=(128, 128))
      images = []
  
      for i in range(15):
          aug = iaa.WithHueAndSaturation(
              iaa.WithChannels(0, iaa.Add(i * 20))
          )
          images.append(aug.augment_image(image))
  
      for i in range(15):
          aug = iaa.WithHueAndSaturation(
              iaa.WithChannels(1, iaa.Add(i * 20))
          )
          images.append(aug.augment_image(image))
  
      ia.imshow(ia.draw_grid(images, rows=2))
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types