Eric S Fraga <e.fr...@ucl.ac.uk> wrote: > Hello, > > I am trying to use org-tree-slide for an interactive session I have to > facilitate soon. This works quite well, in a geeky kind of way ;-) > > However, I do want to display a couple of equations and using latex > fragments is the most appealing mechanism. When I try to use > org-preview-latex-fragment, the latex image is > generated. Unfortunately, as I use a black background on my display, I > cannot see the fragment as it is being generated with black text on a > transparent background by default. Note, I am using dvipng for the > image conversion. >
I tried the imagemagick setting, set the options variable to black background and red foreground - lo and behold, that's what I get in the preview. Nick > I can customise org-format-latex-options to fix this, or so I > thought. No matter what I do, the resulting latex fragment has black > text. The problem appears to be that the -fg option to dvipng does not > work so it doesn't matter how I customise org-format-latex-options. > > Can anybody suggest a workaround (without changing the actual latex > itself)? I can customise the above variable to set the background for > latex images to white, which at least allows the equations to be seen, > but this is a mildly ugly solution. :( And ruins any geek street cred I > might have had ;-) > > Thanks, > eric > > -- > : Eric S Fraga, GnuPG: 0xC89193D8FFFCF67D > : in Emacs 24.3.50.1 and Org release_7.9.3d-874-gf11acc > >
