From 7a6c2382f347feeffe96d28c66503b243aafedbe Mon Sep 17 00:00:00 2001
From: Andreas Politz <politza@hochschule-trier.de>
Date: Sun, 20 Jan 2019 20:12:55 +0100
Subject: Disable automatic image scaling in PDF buffers

---
 lisp/pdf-view.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lisp/pdf-view.el b/lisp/pdf-view.el
index 2eecb8e..cc85c05 100644
--- a/lisp/pdf-view.el
+++ b/lisp/pdf-view.el
@@ -373,6 +373,9 @@ PNG images in Emacs buffers."
   (setq-local revert-buffer-function #'pdf-view-revert-buffer)
   ;; No auto-save at the moment.
   (setq-local buffer-auto-save-file-name nil)
+  ;; Disable image rescaling.
+  (when (boundp 'image-scaling-factor)
+    (setq-local image-scaling-factor 1))
   ;; No undo at the moment.
   (unless buffer-undo-list
     (buffer-disable-undo))
-- 
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