Postscript Type 1 — Font

It supports "hints," which are mathematical instructions that improve text appearance at low resolutions (300 dpi or lower). Comparison with Modern Formats

PostScript Type 1 (PS1) is a legacy font format developed by in 1984. For decades, it was the gold standard for professional desktop publishing and high-quality printing because its vector-based outlines allowed characters to scale to any size without losing quality. Technical Architecture Type 1 fonts are distinct for their two-file system : postscript type 1 font

How To Prepare For The End Of PostScript Type 1 Fonts - Extensis It supports "hints

Contains the actual vector glyph data (e.g., .pfb on Windows). .pfb on Windows). Stores spacing

Stores spacing, height, and kerning information (e.g., .pfm or .afm ).