jbig2 encoder samples.
jbig2enc is JBIG2 opensource encoder for bi-level (1 bpp) images.
It uses Leptonica library (and its dependancies) for compression.
| Used parameters | Image |
|---|---|
| original / no JBIG2 |  |
-t 0.85 -w 0.25 |
 |
-t 0.85 -w 0.50 |
 |
-t 0.85 -w 0.75 |
 |
See this discussion for more details.