./graphics/jbig2enc, JBIG2 encoder

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Branch: CURRENT, Version: 0.30, Package name: jbig2enc-0.30, Maintainer: pkgsrc-users

jbig2enc is a encoder for the JBIG2 image compression format. JBIG2 is
designed for lossy and lossless encoding of monochrome images at
moderately high resolutions. For scanned paper documents, compression
ratios on the order of 100:1 are often seen.


Required to run:
[graphics/tiff] [graphics/png] [graphics/giflib] [graphics/libwebp] [graphics/leptonica]

Required to build:
[pkgtools/cwrappers]

Master sites:

Filesize: 1185.786 KB

Version history: (Expand)

CVS history: (Expand)


   2024-12-28 10:09:47 by Adam Ciarcinski | Files touched by this commit (9) | Package removed
Log message:
jbig2enc: updated to 0.30

0.30: (2024-12-24)
* Reject odd input depths that pixThresholdToBinary doesn't support.
* Fix build with Leptonica >=1.83
* Replace vs2008 solution with CMake
* Fix `Error heap-use-after-free`
* Fix typos in code
* Support python 3, drop support for python2
* Rename pdf.py to jbig2topdf.py
* Add a A switch to set dpi for images w/o dpi information
* Add support for standalone .jb2
* Suppress a chatty informational message unless requested
* Neat symbolic threshold 0.92
* Fix Endian issue on ARM
* Neat symbolic threshold 0.92
* Make the weight parameter adjustable
* Add lobal BW threshold on 8 bpp images
* Replace obsolete macro `AC_PROG_LIBTOOL'
   2023-10-21 19:11:59 by Greg Troxel | Files touched by this commit (1345) | Package updated
Log message:
recursive revbump for tiff update
   2023-04-06 14:15:55 by Joerg Sonnenberger | Files touched by this commit (1) 
Log message:
Add b3.mk.
   2023-01-30 08:55:18 by Adam Ciarcinski | Files touched by this commit (8) | Package updated
Log message:
jbig2enc: updated to 0.29

0.29:
Unknown changes
   2023-01-03 18:38:37 by Thomas Klausner | Files touched by this commit (1416) 
Log message:
*: recursive bump for tiff shlib major bump
   2021-10-26 12:47:26 by Nia Alarie | Files touched by this commit (800) 
Log message:
graphics: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes
   2021-10-07 16:13:27 by Nia Alarie | Files touched by this commit (800) 
Log message:
graphics: Remove SHA1 hashes for distfiles
   2020-06-05 14:49:18 by Jonathan Perkin | Files touched by this commit (189) 
Log message:
*: Apply revbump for graphics/giflib API change.