gh-118225: Support more options for copying images in Tkinter (GH-118228)

gh-118225: Support more options for copying images in Tkinter (GH-118228)

* Add the PhotoImage method copy_replace() to copy a region
  from one image to other image, possibly with pixel zooming and/or
  subsampling.
* Add from_coords parameter to PhotoImage methods copy(), zoom() and subsample().
* Add zoom and subsample parameters to PhotoImage method copy().