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author | Lars Ingebrigtsen <larsi@gnus.org> | 2019-09-21 10:16:10 +0200 |
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committer | Lars Ingebrigtsen <larsi@gnus.org> | 2019-09-21 10:16:10 +0200 |
commit | c61bfe0a3adab1a9fd0dc283cbf8291a78ed6da1 (patch) | |
tree | 6cf718fbe5801ed8461eccf96d62e050625dced0 | |
parent | 321175434a7bfec1be563a6eb2665f085cd40686 (diff) | |
download | emacs-c61bfe0a3adab1a9fd0dc283cbf8291a78ed6da1.tar.gz |
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).
-rw-r--r-- | src/image.c | 7 |
1 files changed, 6 insertions, 1 deletions
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; |