Variable: image-dired-line-up-method
image-dired-line-up-method is a customizable variable defined in
image-dired.el.gz.
Value
dynamic
Documentation
Default method for line-up of thumbnails in thumbnail buffer.
Used by image-dired-display-thumbs and other functions that need
to line-up thumbnails. The value dynamic means to use the
available width of the window containing the thumbnail buffer,
the value fixed means to use image-dired-thumbs-per-row,
the value interactive means ask the user, and the
value none means that no automatic line-up will be done.
Source Code
;; Defined in /usr/src/emacs/lisp/image/image-dired.el.gz
(defcustom image-dired-line-up-method 'dynamic
"Default method for line-up of thumbnails in thumbnail buffer.
Used by `image-dired-display-thumbs' and other functions that need
to line-up thumbnails. The value `dynamic' means to use the
available width of the window containing the thumbnail buffer,
the value `fixed' means to use `image-dired-thumbs-per-row',
the value `interactive' means ask the user, and the
value `none' means that no automatic line-up will be done."
:type '(choice :tag "Default line-up method"
(const :tag "Dynamic" dynamic)
(const :tag "Fixed" fixed)
(const :tag "Interactive" interactive)
(const :tag "No line-up" none)))