v0.30-2
Remove 'provides' and 'conflicts' fields from PKGBUILD.

v0.30-1
Version 0.30 was released in December 2024. Sorry for the delay.
The changelog entry from upstream follows:
  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 `-D` 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 #63
    * Neat symbolic threshold 0.92
    * Make the weight parameter adjustable
    * Add global BW threshold on 8 bpp images
    * Replace obsolete macro `AC_PROG_LIBTOOL'

v0.29-5
Updated to https://github.com/agl/jbig2enc/commit/ea050190466f5336c69c6a11baa1cb686677fcab
Fix build with Leptonica >=1.83.

v0.29-4:

jbig2enc 0.29-4 contains a patch to set the dpi of images without dpi information. See here:
https://github.com/agl/jbig2enc/pull/52/commits/cd6c1df2e3475237206385bf8a373bbe06932d86
It won't do anything unless you use it, but it hasn't been tested.
Edit the PKGBUILD to remove this patch ("dpi.patch") if you prefer.

