This is a collection of complementary crates for converting fonts into signed distance fields and combining the results into MapLibre-compatible font stacks. Refer to the individual crate READMEs for more details.
build_pbf_glyphs- CLI tool to crunch a directory fonts into PBF files you can host staticallypbf_font_tools- Library exposing high level interfaces for generating glyphs from TTF/OTF fonts and combining glyphs from multiple fonts into fontstacks.sdf_glyph_renderer- Library crate for converting SDF glyphs from an arbitrary bitmap (alpha map).