Hello all,

I am proud to announce new release of tesseract OCR engine - version 5.2.0:

   - Improvements and fixes for continuous integration, autoconf and cmake
   builds.
   - Set /Os for some 32 bit MS compilers (fixes #3769).
   - Improve comments and other documentation.
   - Add initial support for Intel AVX512F.
   - Fix for very large PDF files on 32 bit hosts (fixes #3805).
   - Fix NEON detection on FreeBSD.
   - Fix regression with UZN files (fixes #3837).
   - Fix calling delete[] for memory allocated by malloc in C API.
   - Add an API function to init tesseract with traineddata from memory
   (fixes #3691).
   - Replace direct access to Leptonica internal data structures by
   function calls and support latest releases of Leptonica.
   - Replace std::regex by std::string functions (fixes issue #3830).
   - Use compiled-in TESSDATA_PREFIX also on Windows (fixes #3767).
   - Add new parameter 'invert_threshold', change the default threshold
   from 0.5 to 0.7 and mark parameter 'tessedit_do_invert' as deprecated.

Source code can be downloaded from GitHub [1].

[1] https://github.com/tesseract-ocr/tesseract/releases/tag/5.2.0
<https://github.com/tesseract-ocr/tesseract/wiki/ReleaseNotes>



Zdenko

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