jbig2enc (graphics/jbig2enc) Add to my watchlist

JBIG2 Encoder

JBIG2 encodes bi-level (1 bpp) images using a number of clever tricks to get better compression than G4. This encoder can: * Generate JBIG2 files, or fragments for embedding in PDFs * Generic region encoding * Perform symbol extraction, classification and text region coding * Perform refinement coding and, * Compress multipage documents

Version: 0.29 License: GPL-2 GitHub
Displaying statistics for 1,177 users who made submissions during: until

Statistics for selected duration

2025-Oct-24 to 2025-Nov-23


Total Installations 24
Requested Installations 4


macOS Versions

Loading Chart

Port Versions

Loading Chart



Xcode Versions

Loading Chart

CLT Versions

Loading Chart



Variants table

Variants Count


Monthly Statistics

Can remain cached for up to 24 hours










Quick Links:
MacPorts
Port Information was updated:
2 hours ago
ac89ec3f

Most recent build (in app's database) ran:
2 hours ago

Latest stats submission was received:
a minute ago