Variable: pdf-util-fast-image-format
pdf-util-fast-image-format is a customizable variable defined in
pdf-util.el.
Value
nil
Documentation
An image format appropriate for fast displaying.
This should be a cons (TYPE . EXT) where type is the Emacs
image-type(var)/image-type(fun) and EXT the appropriate file extension starting with
a dot. If nil, the value is determined automatically.
Different formats have different properties, with respect to Emacs loading time, convert creation time and the file-size. In general, uncompressed formats are faster, but may need a fair amount of (temporary) disk space.
Source Code
;; Defined in /nix/store/63h5z2vmzn0mfavcxi2idi23g5xcgkbl-emacs-packages-deps/share/emacs/site-lisp/elpa/pdf-tools-20260102.1101/pdf-util.el
(defcustom pdf-util-fast-image-format nil
"An image format appropriate for fast displaying.
This should be a cons (TYPE . EXT) where type is the Emacs
`image-type' and EXT the appropriate file extension starting with
a dot. If nil, the value is determined automatically.
Different formats have different properties, with respect to
Emacs loading time, convert creation time and the file-size. In
general, uncompressed formats are faster, but may need a fair
amount of (temporary) disk space."
:group 'pdf-tools
:type '(choice
(const :tag "Determine automatically" nil)
(cons symbol string)))