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| author | Gerd Moellmann | 2000-05-02 10:39:45 +0000 |
|---|---|---|
| committer | Gerd Moellmann | 2000-05-02 10:39:45 +0000 |
| commit | 3e8b2a018fb8850195f2989f431092402b9a7ffc (patch) | |
| tree | 284d77054ed8bce807c7ef8638c96f7d0627bfd9 | |
| parent | 35a28e21a4ef4f816cb8219ab38a5ef7782fd144 (diff) | |
| download | emacs-3e8b2a018fb8850195f2989f431092402b9a7ffc.tar.gz emacs-3e8b2a018fb8850195f2989f431092402b9a7ffc.zip | |
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| -rw-r--r-- | lispref/display.texi | 4 |
1 files changed, 4 insertions, 0 deletions
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 | |||
| 2703 | display them again more efficiently. It removes an image from the cache | 2703 | display them again more efficiently. It removes an image from the cache |
| 2704 | when it hasn't been displayed for a specified period of time. | 2704 | when it hasn't been displayed for a specified period of time. |
| 2705 | 2705 | ||
| 2706 | When an image is looked up in the cache, its specification is compared | ||
| 2707 | with cached image specifications using @code{equal}. This means that | ||
| 2708 | all images with equal specifications share the same image in the cache. | ||
| 2709 | |||
| 2706 | @defvar image-cache-eviction-delay | 2710 | @defvar image-cache-eviction-delay |
| 2707 | @tindex image-cache-eviction-delay | 2711 | @tindex image-cache-eviction-delay |
| 2708 | This variable specifies the number of seconds an image can remain in the | 2712 | This variable specifies the number of seconds an image can remain in the |