From c61bfe0a3adab1a9fd0dc283cbf8291a78ed6da1 Mon Sep 17 00:00:00 2001 From: Lars Ingebrigtsen Date: Sat, 21 Sep 2019 10:16:10 +0200 Subject: Mention image caching in the `image-size' doc string * src/image.c (Fimage_size): Mention that this function caches images, and what to do about that (bug#33275). --- src/image.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/image.c b/src/image.c index fe7bd90b051..5183558029c 100644 --- a/src/image.c +++ b/src/image.c @@ -1050,8 +1050,13 @@ DEFUN ("image-size", Fimage_size, Simage_size, 1, 3, 0, doc: /* Return the size of image SPEC as pair (WIDTH . HEIGHT). PIXELS non-nil means return the size in pixels, otherwise return the size in canonical character units. + FRAME is the frame on which the image will be displayed. FRAME nil -or omitted means use the selected frame. */) +or omitted means use the selected frame. + +Calling this function will result in the image being stored in the +image cache. If this is not desirable, call `image-flush' after +calling this function. */) (Lisp_Object spec, Lisp_Object pixels, Lisp_Object frame) { Lisp_Object size; -- cgit v1.2.1