https://github.com/petehottelet/pdf-fax-optimizer

Agent skill (SKILL.md) that maximizes document quality and readability over fax — converts a PDF to a 1-bit CCITT-G4 PDF/TIFF that arrives LEGIBLE after Group-3 transmission, with 5 halftone methods and an 'eye tokens' comparison preview. For Claude and OpenAI Codex.

agent-skill bilevel blue-noise ccitt-g4 claude-skill codex dithering document-imaging error-diffusion fax halftoning image-processing pdf pymupdf python skill

Last synced: 07 Jul 2026