Latex Table to png

export_to_png.tex

\documentclass[convert={density=300,outext=.png}]{standalone}

% font
\usepackage{utopia}
\usepackage[utopia, smallerops, varg]{newtxmath}

% booktabs
\usepackage{booktabs}

% three part table
\usepackage[flushleft]{threeparttable}
\setlength\labelsep{0pt}

% Slighty more spacing between rows
\usepackage{array}
\renewcommand\arraystretch{1.1}


\begin{document}

% Example Table
\begin{threeparttable}
  \begin{tabular}{@{} l rrrrrr @{}}
      % Head
      \toprule
      & \multicolumn{6}{c}{Data-Generating Process} \\
      \cmidrule{2-7}

      & \multicolumn{1}{c}{\textbf{Within 40mi}} & \multicolumn{1}{c}{\textbf{Within 80mi}} & \multicolumn{1}{c}{\textbf{Within 40mi.}} & \multicolumn{1}{c}{\textbf{Within 80mi.}} & \multicolumn{1}{c}{\textbf{Decay}} & \multicolumn{1}{c}{\textbf{Decay}} \\
      Specification & & & \multicolumn{1}{c}{\textbf{(Additive)}} & \multicolumn{1}{c}{\textbf{(Additive)}} & & \multicolumn{1}{c}{\textbf{(Additive)}} \\


      % Body
      \midrule
      
      TWFE (No Spillovers) & $0.258$ & $0.258$ & $0.258$ & $0.258$ & $0.258$ & $0.258$ \\ 
      Within 40mi. & $-0.005$ & $0.213$ & $-0.005$ & $0.176$ & $0.159$ & $0.143$ \\ 
      Within 80mi. & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ \\ 
      Within 100mi. & $-0.006$ & $-0.006$ & $-0.006$ & $-0.006$ & $-0.006$ & $-0.006$ \\ 
      Within 40mi. (Additive) & $0.043$ & $0.221$ & $-0.006$ & $0.177$ & $0.174$ & $0.143$ \\ 
      Within 80mi. (Additive) & $0.034$ & $0.134$ & $-0.012$ & $-0.009$ & $0.099$ & $-0.010$ \\ 
      Decay & $-0.159$ & $0.070$ & $-0.174$ & $0.014$ & $-0.009$ & $-0.033$ \\ 
      Decay (Additive) & $-0.023$ & $0.148$ & $-0.084$ & $0.019$ & $0.088$ & $-0.008$ \\ 
      Rings (0-20, 20-30, 30-40) & $-0.005$ & $0.213$ & $-0.005$ & $0.176$ & $0.159$ & $0.143$ \\ 
      Rings (0-20, 20-30, 30-40, 40-60, 60-80) & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ & $-0.009$ \\ 
      Rings (0-20, 20-30, 30-40, 40-60, 60-80) (Additive) & $0.036$ & $0.134$ & $-0.008$ & $-0.008$ & $0.100$ & $-0.009$ \\ 

      
      \bottomrule
  \end{tabular}
  
  % Notes 
  \begin{tablenotes}\footnotesize
      \item \textit{Notes.} Each cell corresponds to the mean bias from 1000 simulations of the data generating process specified by the column header and under the specification given by Equation (4) by the row label. 
  \end{tablenotes}
\end{threeparttable}


\end{document}

Example output: