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  1. % Generate plain formulas to be turned into png files via a pdf. Code hints taken
  2. % from:
  3. %
  4. % https://tex.stackexchange.com/questions/287481/using-latex-to-generate-png-images-of-an-equation/287501
  5. %
  6. \documentclass[multi={mymath},border=1pt]{standalone}
  7. % \usepackage{amsmath}
  8. \newenvironment{mymath}{$\displaystyle}{$}
  9. \begin{document}
  10. \begin{mymath}
  11. F = Fcenter * 2^{(signal * octaves)}
  12. \end{mymath}
  13. \end{document}