Variable: image-default-frame-delay
image-default-frame-delay is a variable defined in image.el.gz.
Value
0.1
Documentation
Default interval in seconds between frames of a multi-frame image.
Only used if the image does not specify a value.
Probably introduced at or before Emacs version 24.4.
Source Code
;; Defined in /usr/src/emacs/lisp/image.el.gz
;;; Animated image API
(defvar image-default-frame-delay 0.1
"Default interval in seconds between frames of a multi-frame image.
Only used if the image does not specify a value.")