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Re: Emacs Survey: Toolbars


From: Yuri Khan
Subject: Re: Emacs Survey: Toolbars
Date: Sat, 26 Dec 2020 01:24:25 +0700

On Sat, 26 Dec 2020 at 01:15, Stefan Monnier <monnier@iro.umontreal.ca> wrote:

> > Do you have suggestion for automatically computing "it's not too hard"
> > color mapping for "inverse video" "pure" text?
>
> Convert the color's YUV and invert the Y.

Possibly better: keep the hue and saturation and recalculate luminance
to preserve the relative contrast to background color.



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