Variable: image-converter
image-converter is a customizable variable defined in
image-converter.el.gz.
Value
nil
Documentation
Type of the external image converter to use.
The value should a symbol, either imagemagick, graphicsmagick,
or ffmpeg.
If nil, Emacs will try to find one of the supported converters installed on the system.
The actual range of image formats that will be converted depends
on the image formats which the chosen converter is able to
handle. auto-mode-alist is then used to further filter the
formats that are to be supported: only the suffixes that map to
image-mode will be handled.
This variable was added, or its default value changed, in Emacs 27.1.
Probably introduced at or before Emacs version 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/image/image-converter.el.gz
(defcustom image-converter nil
"Type of the external image converter to use.
The value should a symbol, either `imagemagick', `graphicsmagick',
or `ffmpeg'.
If nil, Emacs will try to find one of the supported converters
installed on the system.
The actual range of image formats that will be converted depends
on the image formats which the chosen converter is able to
handle. `auto-mode-alist' is then used to further filter the
formats that are to be supported: only the suffixes that map to
`image-mode' will be handled."
:group 'image
:type 'symbol
:version "27.1")