FreeType
Software library used under Linux for font rendering.
(freetype.org) The FreeType Project website
ROAM_REFS: https://freetype.org/index.html https://freetype.org/
FreeType is a freely available software library to render fonts. It is written in C, designed to be small, efficient, highly customizable, and portable while capable of producing high-quality output (glyph images) of most vector and bitmap font formats.
(freetype.org) FreeType Tutorial / II website
ROAM_REFS: https://freetype.org/freetype2/docs/tutorial/step2.html
Mentions ftview and links to (gitlab.freedesktop.org) src/ftview.c · master · FreeType / FreeType Demo Programs · GitLab.