Function: pdf-view-enlarge

pdf-view-enlarge is an interactive and natively compiled function defined in pdf-view.el.

Signature

(pdf-view-enlarge FACTOR)

Documentation

Enlarge PDF by FACTOR.

When called interactively, uses the value of pdf-view-resize-factor.

For example, (pdf-view-enlarge 1.25) increases size by 25%.

Key Bindings

pdf-view-mode-map + pdf-view-mode-map =

Source Code

;; Defined in /nix/store/63h5z2vmzn0mfavcxi2idi23g5xcgkbl-emacs-packages-deps/share/emacs/site-lisp/elpa/pdf-tools-20260102.1101/pdf-view.el
(defun pdf-view-enlarge (factor)
  "Enlarge PDF by FACTOR.

When called interactively, uses the value of
`pdf-view-resize-factor'.

For example, (pdf-view-enlarge 1.25) increases size by 25%."
  (interactive
   (list (float pdf-view-resize-factor)))
  (let* ((size (pdf-view-image-size))
         (pagesize (pdf-cache-pagesize
                    (pdf-view-current-page)))
         (scale (/ (float (car size))
                   (float (car pagesize)))))
    (setq pdf-view-display-size
          (* factor scale))
    (pdf-view-redisplay t)))