To the extent that these TODOs are relevant or useful, it would be
better to add such features to image-mode directly.
* lisp/image-dired.el: Remove some TODOs.
;; TODO
;; ====
;;
-;; * Some sort of auto-rotate function based on rotate info in the
-;; EXIF data.
-;;
;; * Investigate if it is possible to also write the tags to the image
;; files.
;;
;;
;; * From thumbs.el: Add setroot function.
;;
-;; * From thumbs.el: Add image resizing, if useful (image-dired's automatic
-;; "image fit" might be enough)
-;;
-;; * From thumbs.el: Add the "modify" commands (emboss, negate,
-;; monochrome etc).
-;;
;; * Add `image-dired-display-thumbs-ring' and functions to cycle that. Find out
;; which is best, saving old batch just before inserting new, or
;; saving the current batch in the ring when inserting it. Adding