Re: [emacs-humanities] Optical Size Adjustment of Variable Fonts in Emacs

[Gregory Heytings]

> > Note that the solution you found works on GNU/Linux, but AFAIK doesn't 
> > work on macOS [...]
>
> I developed this on a Mac! The “Mitsuharu Yamamoto” fork.

Okay, I did not know this.  You may want to indicate somewhere that this 
is not possible with the standard macOS build, and point to that fork.

> > only integer values are allowed for :height, and where these integer 
> > values are rounded.  For example :height 144 is 14, :height 145 to 
> > :height 154 is 15, :height 155 is 16, and so forth.
>
> It’s not my experience that only integer values are allowed for :height.

It's the case for the standard macOS builds, from emacsformacosx.com.