Function: image--delayed-change-size
image--delayed-change-size is a byte-compiled function defined in
image.el.gz.
Signature
(image--delayed-change-size SIZE POSITION)
Source Code
;; Defined in /usr/src/emacs/lisp/image.el.gz
(defun image--delayed-change-size (size position)
;; Wait for a bit of idle-time before actually performing the change,
;; so as to batch together sequences of closely consecutive size changes.
;; `image--change-size' just changes one value in a plist. The actual
;; image resizing happens later during redisplay. So if those
;; consecutive calls happen without any redisplay between them,
;; the costly operation of image resizing should happen only once.
(run-with-idle-timer 0.3 nil #'image--change-size size position))