Use dvisvgm instead of dvipng for org latex preview

.emacs.d/init.el

@@ -179,7 +179,9 @@
 
   (setq org-special-ctrl-a/e t
         org-special-ctrl-k t
-        org-special-ctrl-o t)
+        org-special-ctrl-o t
+        org-preview-latex-default-process 'dvisvgm
+        org-confirm-babel-evaluate nil)
 
   ;; enable line wraping
   (add-hook 'org-mode-hook '(lambda ()
@@ -197,7 +199,7 @@
     (interactive)
     (with-current-buffer (org-src--source-buffer)
       (org-latex-export-to-pdf-no-kr)))
-  (setq org-confirm-babel-evaluate nil)
+
   (org-babel-do-load-languages
    'org-babel-load-languages
    '((emacs-lisp . t)