DOKK / manpages / debian 10 / freetype2-demos / ftview.1.en
FTVIEW(1) General Commands Manual FTVIEW(1)

ftview - simple glyph viewer

ftview [options] pt font

ftview displays all glyphs of a font, allowing changes of various rendering and hinting parameters interactively.

The point size for the given resolution. If resolution is 72dpi, this directly gives the ppem value (pixels per EM).
The font file(s) to display. For Type 1 font files, ftview also tries to attach the corresponding metrics file (with extension `.afm' or `.pfm').

This program is part of the FreeType demos package.

Set the window width to w pixels (default: 640px).
Set the window height to h pixels (default: 480px).
Use resolution r dpi (default: 72dpi).
Specify first index to display (default: 0).
Specify encoding tag (default: no encoding). Common values: unic (Unicode), symb (symbol), ADOB (Adobe standard), ADBC (Adobe custom).
Use text for rendering.
Set start-up rendering mode (0 <= mode <= 6).
Preload file in memory to simulate memory-mapping.
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May 2018 FreeType 2.9.1