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Releases: tesseract-ocr/tesseract

5.3.4

18 Jan 09:12
5.3.4
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What's Changed

  • Fixes for autoconf, clang and sw builds
  • Send output of combine_tessdata -d to stdout instead of stderr. Fixes #4149 by @tfmorris in #4150
  • Move bail_out function before libtoolize check by @STMiki in #4151
  • Improve OCR for an image URL
    • Fail on curl download errors
    • Add new parameter curl_cookiefile for curl_easy_setopt by @stweil in #4156
    • Set User-Agent: header field in HTTP request for curl downloads
  • Force TCP v4 for socket to ScrollView server. Fixes #3000 by @tfmorris in #4162
  • Fix some compiler warnings and avoid unnecessary conversions from std::string to char pointer by @stweil in #4174
  • Fix a tiny typo in publictypes.h by @sadra-barikbin in #4178
  • Fixes for autoconf, clang and sw builds
  • Other small improvements for code and documentation.

New Contributors

Full Changelog: 5.3.3...5.3.4

5.3.3

05 Oct 19:05
5.3.3
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Full Changelog: 5.3.2...5.3.3

5.3.2

11 Jul 11:58
5.3.2
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Full Changelog: 5.3.1...5.3.2

5.3.1

01 Apr 19:55
5.3.1
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Full Changelog: 5.3.0...5.3.1

5.3.0

22 Dec 14:16
5.3.0
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This is a new minor version of Tesseract 5.

What's Changed

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Full Changelog: 5.2.0...5.3.0

5.3.0-rc1

13 Dec 21:42
5.3.0-rc1
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5.3.0-rc1 Pre-release
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What's Changed

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Full Changelog: 5.2.0...5.3.0-rc1

5.2.0

06 Jul 20:22
5.2.0
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This is a new minor version of Tesseract 5.

  • 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.

See also list of all changes.

5.1.0

01 Mar 16:33
5.1.0
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This is a new minor version of Tesseract 5.

  • Handle image and line regions in output formats ALTO, hOCR and text.
  • New parameter curl_timeout for curl_easy_setop.
  • Build fixes and improvements.
  • Catch nullptr in PageIterator::Orientation to improve robustness.
  • Remove unused code.

See also list of all changes.

5.0.1

07 Jan 12:48
5.0.1
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This is a bug fix release of Tesseract 5.0.

  • Add SPDX-License-Identifier to public include files.
  • Support redirections when running OCR on a URL.
  • Lots of fixes and improvements for cmake builds.
    Distributions should use the autoconf build.
  • Fix broken msys2 build with gcc 11.
  • Fix parameter certainty_scale (was duplicated).
  • Fix some compiler warnings and clean code.
  • Correctly detect amd64 and i386 on FreeBSD.
  • Add libarchive and libcurl in continuous integration actions.
  • Update submodule googletest to release v1.11.0.

See also list of all changes.

5.0.0

30 Nov 17:53
5.0.0
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This is the final stable release of Tesseract 5.0.0.

  • Limit BCER to interval [0,1]
  • Improved build process
  • Cleaned code

See also list of all changes.