Variable: image-dired-cmd-optipng-options

image-dired-cmd-optipng-options is a customizable variable defined in image-dired-external.el.gz.

Value

("-o5" "%t")

Documentation

Arguments passed to image-dired-cmd-optipng-program.

The value can use format specifiers described in image-dired-cmd-create-thumbnail-options.

This variable was added, or its default value changed, in Emacs 26.1.

Source Code

;; Defined in /usr/src/emacs/lisp/image/image-dired-external.el.gz
(defcustom image-dired-cmd-optipng-options '("-o5" "%t")
  "Arguments passed to `image-dired-cmd-optipng-program'.
The value can use format specifiers described in
`image-dired-cmd-create-thumbnail-options'."
  :version "26.1"
  :type '(repeat (string :tag "Argument"))
  :link '(url-link "man:optipng(1)"))