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JBG

JBG — JBIG Bi-level Image

image

JBG is an alternate extension for JBIG (Joint Bi-level Image Experts Group) compressed images. JBIG compression is specifically optimized for bi-level (black and white) images and outperforms G3/G4 fax compression, making it useful for fax, document scanning, and monochrome archiving.

136 conversions available

Common use cases

  • High-efficiency fax image compression
  • Monochrome document scanning archives
  • Converting JBIG compressed fax data
  • Black-and-white document storage

Advantages

  • Superior compression to G3/G4 for documents
  • Lossless monochrome quality
  • International ITU-T standard
  • Supported by ImageMagick and jbigkit

Technical details

JBIG (ITU-T T.82) lossless bi-level compression; significantly better than G3/G4 for text and halftone images; also used in JBIG2 for PDF mixed-raster content.

Accepted files :.jbg

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Max 25 MB · JBG only

All JBG conversions

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