![vertical alignment - Aligning several columns of varied-height subfigures of subfigures - TeX - LaTeX Stack Exchange vertical alignment - Aligning several columns of varied-height subfigures of subfigures - TeX - LaTeX Stack Exchange](https://i.imgur.com/opvIl2f.jpg)
vertical alignment - Aligning several columns of varied-height subfigures of subfigures - TeX - LaTeX Stack Exchange
![horizontal alignment - Automatically centering subfigures where the includefigure width is less than the subfigure width - TeX - LaTeX Stack Exchange horizontal alignment - Automatically centering subfigures where the includefigure width is less than the subfigure width - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/8wq5X.png)
horizontal alignment - Automatically centering subfigures where the includefigure width is less than the subfigure width - TeX - LaTeX Stack Exchange
![etoolbox - Append \centering to \begin{subfigure} (from subcaption package) - TeX - LaTeX Stack Exchange etoolbox - Append \centering to \begin{subfigure} (from subcaption package) - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/ngZZB.png)