`org-create-formula-image-with-imagemagick' doesn't handle the case that `org-latex-pdf-process' is set to a function.
To reproduce: - set `org-latex-pdf-process' to a function - (setq org-latex-create-formula-image-program 'imagemagick) this makes preview fail - set #+OPTIONS: latex:imagemagick => html export broken However, just calling this function from `org-create-formula-image-with-imagemagick' would not be a good idea. How about adding a new variable `org-latex-formula-pdf-process'? -- Florian Beck