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Author	SHA1	Message	Date
Warren	b102917644	Implement T.4 MH (Modified Huffman) encoder ... - encoder/mh.rs: Full T.4 Group 3 MH encoding implementation - Uses ITU-T T.4 standard Huffman tables for white/black runs - Adds EOL codes and RTC (6 EOLs) at document end - Class2Send now encodes pixels to MH before transmission - CLI convert command shows MH encoded size Test result: 467KB raw pixels → 14.6KB MH encoded (~32:1 compression)	2026-07-01 18:12:57 +08:00
Warren	4b6c89bee0	Add Class 2 fax protocol support ... - class2/commands.rs: EIA/TIA-592 Class 2 AT command definitions - class2/send.rs: Class2Send implementation for simpler fax sending - CLI: Add --class option for send command (1 or 2) - CLI: Add --class2 flag for test command - Tested with Conexant V90 modem - all Class 2 commands working	2026-07-01 18:07:14 +08:00
Warren	bf1ca90a9c	Add PDF to fax conversion support ... - pdf.rs: Ghostscript-based PDF to TIFF-F conversion - tiff_to_fax_document: Parse TIFF and convert to 1-bit fax format - CLI: Add 'convert' subcommand for dry testing - CLI: Add resolution option for send command - Test files for PDF/TIFF conversion validation	2026-07-01 17:17:49 +08:00
Warren	13438289fe	Initial commit: telfax - Rust Fax Server ... - Modem driver (serialport) with AT command interface - Class 1 fax protocol (T.30 session, HDLC framing) - T.4/T.6 image codec (fax crate integration) - Document conversion (image to fax, TIFF-F output) - REST API (axum) for fax job management - SQLite/InMemory job queue - CLI interface (detect/serve/send/test) - Integration tests passing	2026-07-01 09:06:41 +08:00