From 3e8b2a018fb8850195f2989f431092402b9a7ffc Mon Sep 17 00:00:00 2001 From: Gerd Moellmann Date: Tue, 2 May 2000 10:39:45 +0000 Subject: [PATCH] *** empty log message *** --- lispref/display.texi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lispref/display.texi b/lispref/display.texi index 03b8188588f..4fa586136c7 100644 --- a/lispref/display.texi +++ b/lispref/display.texi @@ -2703,6 +2703,10 @@ This removes only images that were put into @var{buffer} the way display them again more efficiently. It removes an image from the cache when it hasn't been displayed for a specified period of time. +When an image is looked up in the cache, its specification is compared +with cached image specifications using @code{equal}. This means that +all images with equal specifications share the same image in the cache. + @defvar image-cache-eviction-delay @tindex image-cache-eviction-delay This variable specifies the number of seconds an image can remain in the -- 2.39.5