docs/139603: [patch] Clarify subpixel smoothing for fonts in Handbook

[Pav Lucistnik]

Norbert Papke píše v po 14. 12. 2009 v 08:39 -0800:
> Although some smoothing is performed even with the option disabled, enabling 
> the option does improve the visual quality of the rendered font.  IMHO the 
> difference is quite apparent.
> 
> There are some note about this in the API documentation:
> 
> http://freetype.sourceforge.net/freetype2/docs/reference/ft2-
> lcd_filtering.html

Yeah, this has been discussed in past years on various mailing lists,
now I remember.

IMHO this is too minor to justify inclusion in the Handbook.

-- 
Pav Lucistnik <pav at oook.cz>
              <pav at FreeBSD.org>

In the computer industry, there are three kinds of lies:
lies, damn lies, and benchmarks.
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