Variable: image-dired-cmd-pngnq-program

image-dired-cmd-pngnq-program is a customizable variable defined in image-dired.el.gz.

Value

nil

Documentation

The file name of the pngnq program.

It quantizes colors of PNG images down to 256 colors or fewer using the NeuQuant algorithm.

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

Source Code

;; Defined in /usr/src/emacs/lisp/image-dired.el.gz
(defcustom image-dired-cmd-pngnq-program
  (or (executable-find "pngnq")
      (executable-find "pngnq-s9"))
  "The file name of the `pngnq' program.
It quantizes colors of PNG images down to 256 colors or fewer
using the NeuQuant algorithm."
  :version "26.1"
  :type '(choice (const :tag "Not Set" nil) file))