.TH FTSDF 1 "May 2022" "Freetype 2.12.1"
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.SH NAME
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ftsdf \- an SDF viewer
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.SH SYNOPSIS
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.B ftsdf
.I pt font
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.SH DESCRIPTION
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.B ftsdf
displays Signed Distance Fields (SDF) for glyphs of the given font, allowing
to change various rendering and display options interactively.
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.TP
.B pt
The point size.
Since currently the resolution is always set to 72dpi, this directly gives
the ppem value (pixels per EM), too.
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.TP
.B font
The font file to display.
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