11.4.1 Top new questions this week

11.4.1.1 Best practices: How to tag a tikzpicture (and other things)

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735484

According to the PDF tagging project, I can tag graphics included using \includegraphics via the alt key. What about graphics generated with TikZ? 
In general, what is the recommended approach to ... 
[tikz-pgf] [graphics] [tagpdf]
 

asked by Gaussler https://tex.stackexchange.com/landing/r/digest?cta=user&id=19809 Score of 9

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 Score of 7

11.4.1.2 mysterious delay when downloading fonts, difference between luatex, luahbtex

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735071

OpTeX in TeXlive 2024 is linked to luatex, i.e. the luatex engine is used. 
I am considering to re-link optex 
from luatex to luahbtex in new TeXlive 2025, so I started to do some tests. 
But I noted a ... 
[luatex] [optex] [luahbtex]
 

asked by wipet https://tex.stackexchange.com/landing/r/digest?cta=user&id=51799 Score of 9

answered by Michal VlasA~\[DownExclamation]khttps://tex.stackexchange.com/landing/r/digest?cta=user&id=125126 Score of 7

11.4.1.3 Text fractions in Cambria have too much space around solidus

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735223

Text fractions look bad in Cambria for me. I haven't had this problem in other fonts that support them, and they look fine even in Cambria if I use bold, italics, or bold italics. 
Is there a way that ... 
[luatex] [fontspec] [fractions]
 

asked by dedded https://tex.stackexchange.com/landing/r/digest?cta=user&id=62287 Score of 8

answered by mickep https://tex.stackexchange.com/landing/r/digest?cta=user&id=52406 Score of 11

11.4.1.4 Drawing a matrix with TikZ using a parametric command

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735116

How can I create a LaTeX command that allows me to draw matrices with parameterizable content, configurable colored cells, and customizable cell colors? 
I would like to define the matrix values, ... 
[tikz-pgf] [macros] [tikz-matrix] [newdocumentcommand]
 

asked by Emanuele Nardi https://tex.stackexchange.com/landing/r/digest?cta=user&id=127473 Score of 7

answered by Qrrbrbirlbel https://tex.stackexchange.com/landing/r/digest?cta=user&id=16595 Score of 9

11.4.1.5 Using LaTeX3 keys causes issues with nesting and sub-/superscripts

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735146

I'd like to add options to a listing function to make them more comprehensive. These include: 
Setting left/right delimiters (using a delims key; example would be delims = \lbrace\rbrace which sets {..... 
[latex3] [subscripts] [superscripts] [nesting] [key-value]
 

asked by Werner https://tex.stackexchange.com/landing/r/digest?cta=user&id=5764 Score of 7

answered by Skillmon https://tex.stackexchange.com/landing/r/digest?cta=user&id=117050 Score of 7

11.4.1.6 Why can't \lq and \rq be defined using \let?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735369

In the answer to exercise 8.7 in The TeXbook, it is mentioned that if \lq and \rq were to be defined as \let\lq=` and \let\rq=', they will no longer work with constants, aka getting the ASCII code of ... 
[macros] [tex-core]
 

asked by palapapa https://tex.stackexchange.com/landing/r/digest?cta=user&id=291084 Score of 6

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 7

11.4.1.7 How can one typeset an upright hash symbol?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=735404

%%%%%%%%%%%%%%%%%%%%% 
\cprotect\subsubsection{\verb|I want my hash to appear as it does in the image below|} 
\url{fromhttps://mathworld.wolfram.com/Primorial.html} 
 
\begin{TEXTWinline} 
I tried 
\# 
\text{\#} 
\textitt{\#} 
but these lead to, respectively, 
[symbols] [italic] [slanted]
 

asked by The Substitute https://tex.stackexchange.com/landing/r/digest?cta=user&id=22288 Score of 5

answered by egreg https://tex.stackexchange.com/landing/r/digest?cta=user&id=4427 Score of 6