Hello, I tried configuring 'org-format-latex-options' per a org-mode file/directory by adding the following configuration into the .dir-locals.el file:
((org-mode . ((org-format-latex-options . (:foreground default :background default :scale 1.5 :html-foreground "#002277" :html-background "Transparent" :html-scale 1.0 :matchers ("begin" "\\(" "\\[")))))) When I load the org file, I'm being asked if I'd like to load local variables, so I agree on that. After that, 'C-h v org-format-latex-options' outputs: Value: (:foreground default :background default :scale 1.5 :html-foreground "#002277" :html-background "Transparent" :html-scale 1.0 :matchers ("begin" "\\(" "\\[")) Original value was (:foreground default :background default :scale 1.0 :html-foreground "Black" :html-background "Transparent" :html-scale 1.0 :matchers ("begin" "$1" "$" "$$" "\\(" "\\[")) Local in buffer Notes/Blog/concrete-math.org; global value is (:foreground default :background default :scale 1.0 :html-foreground "Black" :html-background "Transparent" :html-scale 1.0 :matchers ("begin" "$1" "$" "$$" "\\(" "\\[")) Then I do 'M-x org-html-export-to-html' to see that custom/local settings are not taken into an account: an exported HTML contains SVGs corresponding to the default settings. The file settings I use: #+STARTUP: content latexpreview #+OPTIONS: tex:dvisvgm html-style:nil #+HTML_HEAD: <link rel="stylesheet" type="text/css" href="style.css" /> The LaTeX formulas are embedded into the text as shown here: https://orgmode.org/manual/LaTeX-fragments.html Am I overlooking something? (Setting the value of 'org-format-latex-options' *globally* results in expected behavior.) I didn't have a chance to look deeper, but this mailing list discussion might be related: https://lists.gnu.org/archive/html/emacs-orgmode/2019-11/msg00050.html Thanks, YE Emacs : GNU Emacs 28.0.90 (build 1, x86_64-apple-darwin21.1.0, NS appkit-2113.00 Version 12.0.1 (Build 21A559)) of 2021-12-03 Package: Org mode version 9.5.1 (release_9.5.1-11-g96d91b @ /Users/yuga/Downloads/emacs-28.0.90/lisp/org/)