2016-11-26 16:41 GMT+01:00 Scott Otterson <sco...@sharpleaf.org>: > In my Windows build of emacs, when I put the cursor in a latex equation > and run > > M-x org-toggle-latex-fragment > > > then things chug along for a second but then fail. In the *Org Preview > LaTex Output* buffer, I see the message: > > This is dvipng 1.15 Copyright 2002-2015 Jan-Ake Larsson > [1 > dvipng: Fatal error, cannot open output file c:/Users/scott/AppData/Local/ > Temp/"orgtex4628hQG.png > > > The reason for the failure is the leftover quote (...Temp/"orgtex...) in > the expected png output file. With some hackery, I can see that the > command that's being run is: > > dvipng -fg "rgb 0 0 0" -bg "rgb 1 1 1" -D "102.0" -T tight -o > "c:/Users/scott/AppData/Local/Temp/""orgtex4628hQG".png > "c:/Users/scott/AppData/Local/Temp/orgtex4628hQG.dvi" > > > If I paste that into a cygwin xterm, it runs fine on the .dvi file that's > still in the Temp directory. But the command fails in a Windows cmd > window; if I remove the extra quotes, then the command works in the cmd > window too. > > The extra quote comes from the default customization for the dvipng > image-converter field of org-preview-latex-process-alist: > > dvipng -fg %F -bg %B -D %D -T tight -o %o%b.png %f > > > This command should read :
dvipng -fg %F -bg %B -D %D -T tight -o "%o%b.png" %f and the args shouldn't be quoted before. Unquoting those strings will possibly require to change other command strings. Fabrice
