Changes for libdmtx
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version 0.4 [December 2007]
Remove arbitrary sz scaling (100.0) since it doesn't matter anyway
Fix 4 bottom-right modules in sizes where they are not used (thanks Matthias R.!)
Replace callback references with preprocessor macros
Implement remaining encodation schemes for encoding (X12, Base 256, etc...)
Implement remaining encodation schemes for decoding (X12, Base 256, etc...)
Implement --auto-best option for best possible encoding efficiency
Implement multi-region symbols
Read and write rectangle barcodes
Use GNU autotools (autoconf, automake, libtool)
New region detection overhaul
Include initial version of Python bindings from pydmtx project (thanks Dan!)
Add decoding functionality through Python
Add marathon images to project (thanks john@sportcam.net!)
Fix dmtxread crash when same barcode is found more than 16 times
Verbose messages describing traits of detected barcodes
--codewords option to print codewords instead of decoded message
--newline option to insert newline character at end of output
Additional output formats (PNG, ASCII, codewords)
'make test' executes regression tests for encodation
version 0.3 [October 2006]
Several high-level changes: build process, naming consistency, file layout
Added new automatic style checks in script directory ("make style")
Implemented remaining encodation schemes for decode (X12, Base 256, etc...)
Fixed instability/regressions that were introduced in v0.2 release
Color sampling now averaged from multiple pixel locations
Size calibration accuracy improved with new approach
dmtxread: increased default scanline count, added multi-page TIFF format
dmtxwrite: bug fixes, implemented -o option
Improved documentation: deps listed in INSTALL, new man page for dmtxwrite
version 0.2 [June 2006]
Cleaned up program structure surrounding decoding process
Improved API for real-world use (no longer just dumping results to STDOUT)
Added "dmtxread" command line utility
Added "dmtxwrite" command line utility
Implemented Reed-Solomon error detection
Created "simpletest.c" for full circle processing test
Now using libpng(3) in library to read Data Matrix images
Improved documentation (somewhat)
version 0.1 [April 2006]
Initial release
