Variable: image-dired-append-when-browsing
image-dired-append-when-browsing is a customizable variable defined in
image-dired.el.gz.
Value
nil
Documentation
Append thumbnails in thumbnail buffer when browsing.
If non-nil, using image-dired-next-line-and-display and
image-dired-previous-line-and-display will leave a trail of thumbnail
images in the thumbnail buffer. If you enable this and want to clean
the thumbnail buffer because it is filled with too many thumbnails,
just call image-dired-display-thumb to display only the image at point.
This value can be toggled using image-dired-toggle-append-browsing.
Source Code
;; Defined in /usr/src/emacs/lisp/image-dired.el.gz
(defcustom image-dired-append-when-browsing nil
"Append thumbnails in thumbnail buffer when browsing.
If non-nil, using `image-dired-next-line-and-display' and
`image-dired-previous-line-and-display' will leave a trail of thumbnail
images in the thumbnail buffer. If you enable this and want to clean
the thumbnail buffer because it is filled with too many thumbnails,
just call `image-dired-display-thumb' to display only the image at point.
This value can be toggled using `image-dired-toggle-append-browsing'."
:type 'boolean)