DETAILS: VISUAL ELEMENTS
5.3
LaTeX: images and diagrams in LaTeX
Images and diagrams present the biggest challenge for blind and visually impaired individuals. All information they contain must be verbalised and presented in a way that can be understood by the screen reader. Also, the logical connections between the main text and image must be maintained.
Alternative text
Use the command \Description[<short description>]{<long description>}
within each figure, teaserfigure, marginfigure or table:
\begin{figure}
\centering
\includegraphics{Apple-trees}
\Description[A meadow with apple trees]{A meadow with eight tall apple trees at sunset. The apples have not yet been harvested.}
\caption{Apple trees before harvest}
\label{fig:Apple-trees}
\end{figure}
Image caption or numbering
- Use the
\caption function
(see also the above example under alternative text).
The software automatically numbers the element.