Someone please tell me what upscale and enhance do

Someone please tell me what upscale and enhance do

• Model: Fantasy

• Size: 908 X 1155 (1.05 MP)

• Used settings:

  • Prompt: A small and innocent dark gray stone well sat in the middle of an empty clearing surrounded by dark and creepy forrest. The moon shone brightly through the clouds casting an erie glow over the well. Black tendrils of mist escaped from the well, reaching for the surrounding trees.
  • Using base image: No
  • Aspect Ratio: portrait