graphics - Side-by-side figures with caption, specify height but use whole textwidth - TeX - LaTeX Stack Exchange
floats - Forcing subfigures to have same height and take overall X% of linewidth in LaTeX - TeX - LaTeX Stack Exchange
graphics - Figure length and width - TeX - LaTeX Stack Exchange
6.2 Figures | R Markdown: The Definitive Guide
It's more fun to compute
Perfectly scale an image to the rest of a page with LaTeX – muellis blog
LaTeX - Scale and change aspect ratio of PGFPlots tikzpicture – Gordon Lesti
How To Change Figure Size in LaTeX
floats - Forcing subfigures to have same height and take overall X% of linewidth in LaTeX - TeX - LaTeX Stack Exchange
floats - How to know the *best* figure dimensions - TeX - LaTeX Stack Exchange
Include Graphics
subfloats - How to automatically scale subfigures to have same height? - TeX - LaTeX Stack Exchange
graphics - How can I maximize the size of the image when I am using landscape - TeX - LaTeX Stack Exchange
graphics - Mix full-width and half-width figures on a single page - TeX - LaTeX Stack Exchange
LaTeX/Importing Graphics - Wikibooks, open books for an open world
graphics - Dealing with figures in LaTeX - TeX - LaTeX Stack Exchange
graphics - Size image by area - TeX - LaTeX Stack Exchange
How To Change Figure Size in LaTeX
4.7 Boxes and Mini-Pages
How do I change the PDF page layout? - Pdfcrowd
