Variable: message-screenshot-command
message-screenshot-command is a customizable variable defined in
message.el.gz.
Value
("import" "png:-")
Documentation
Command to take a screenshot.
The command should insert a PNG in the current buffer.
This variable was added, or its default value changed, in Emacs 28.1.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-screenshot-command '("import" "png:-")
"Command to take a screenshot.
The command should insert a PNG in the current buffer."
:group 'message-various
:type '(repeat string)
:version "28.1")