Source Downloads

date:Mar 14, 2011
Taking fun
as simply fun
and earnestness
in earnest
shows how thoroughly
thou none
of the two
discernest.
–Piet Hein (Grooks)

Leptonica

All the even-numbered releases from Version 1.42 through 1.60, and all subsequent releases, are available for download at code.google.com/p/leptonica

Current version: 1.68 (3/14/11)
leptonica-1.68.tar.gz
Version: 1.67 (11/9/10)
leptonlib-1.67.tar.gz
Version: 1.66 (8/9/10)
leptonlib-1.66.tar.gz
Version: 1.65 (4/7/10)
leptonlib-1.65.tar.gz

Microsoft Visual Studio 2008

This is Tom Powers’ Windows developer package, including scripts and project files for building the library and executables that link standard file I/O libraries. See his developer package notes for where to unzip this file.

Current version: vs2008-1.68 (3/14/11)
vs2008-1.68.zip
Version: vs2008-1.67 (11/9/10)
vs2008-1.67.zip
Version: vs2008-1.66 (8/9/10)
vs2008-1.66.zip
Version vs2008-1.65 (4/7/10)
vs2008-1.65.zip

This is Tom Powers’ zip file that contains the entire lib and include directories needed to build Windows-based programs using static or dynamic versions of the leptonica library (including static library versions of zlib, libpng, libjpeg, libtiff, and giflib). The libraries are built with Microsoft Visual Studio 2008 32-bit. See his developer package notes for version details, including where to unzip this file.

Current version: leptonica-1.68-win32-lib-include-dirs (3/14/11)
leptonica-1.68-win32-lib-include-dirs.zip
Version: leptonica-1.67-win32-lib-include-dirs (8/9/10)
leptonica-1.67-win32-lib-include-dirs.zip
Version: leptonica-1.66-win32-lib-include-dirs (8/9/10)
leptonica-1.66-win32-lib-include-dirs.zip

Xtractlib

This is a self-contained package that extracts C prototypes from C files. It was a fun exercise (see grook above) in building a simple parser with the leptonica string array (Sarray) utility. It is also included in the leptonica library.

Version 1.4 (7/26/09)
xtractlib-1.4.tar.gz

Plotlib

This is a self-contained package with a simple interface to gnuplot, but with no other dependencies. It is also included in the leptonica library.

Version 1.2 (3/24/07)
plotlib-1.2.tar.gz