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Downloads:

157,078

Downloads of v 5.0.0.20200328-alpha:

4,504

Last Update:

29 Mar 2020

Package Maintainer(s):

Software Author(s):

  • Tesseract Team.

Tags:

tesseract ocr engine

Tesseract Open Source OCR Engine

This is a prerelease version of Tesseract Open Source OCR Engine.

  • 1
  • 2
  • 3

5.0.0.20200328-alpha | Updated: 29 Mar 2020

Downloads:

157,078

Downloads of v 5.0.0.20200328-alpha:

4,504

Maintainer(s):

Software Author(s):

  • Tesseract Team.

Tesseract Open Source OCR Engine 5.0.0.20200328-alpha

This is a prerelease version of Tesseract Open Source OCR Engine.

Legal Disclaimer: Neither this package nor Chocolatey Software, Inc. are affiliated with or endorsed by Tesseract Team. The inclusion of Tesseract Team. trademark(s), if any, upon this webpage is solely to identify Tesseract Team. goods or services and not for commercial purposes.

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  • 2
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Some Checks Have Failed or Are Not Yet Complete

Not All Tests Have Passed


Validation Testing Passed


Verification Testing Passed

Details

Scan Testing Resulted in Flagged:

This package was submitted (and approved) prior to automated virus scanning integration into the package moderation processs.

We recommend clicking the "Details" link to make your own decision on installing this package.

Details
Learn More

Deployment Method: Individual Install, Upgrade, & Uninstall

To install Tesseract Open Source OCR Engine, run the following command from the command line or from PowerShell:

>

To upgrade Tesseract Open Source OCR Engine, run the following command from the command line or from PowerShell:

>

To uninstall Tesseract Open Source OCR Engine, run the following command from the command line or from PowerShell:

>

Deployment Method:

NOTE

This applies to both open source and commercial editions of Chocolatey.

1. Enter Your Internal Repository Url

(this should look similar to https://community.chocolatey.org/api/v2/)


2. Setup Your Environment

1. Ensure you are set for organizational deployment

Please see the organizational deployment guide

2. Get the package into your environment

  • Open Source or Commercial:
    • Proxy Repository - Create a proxy nuget repository on Nexus, Artifactory Pro, or a proxy Chocolatey repository on ProGet. Point your upstream to https://community.chocolatey.org/api/v2/. Packages cache on first access automatically. Make sure your choco clients are using your proxy repository as a source and NOT the default community repository. See source command for more information.
    • You can also just download the package and push it to a repository Download

3. Copy Your Script

choco upgrade tesseract -y --source="'INTERNAL REPO URL'" --version="'5.0.0.20200328-alpha'" --prerelease [other options]

See options you can pass to upgrade.

See best practices for scripting.

Add this to a PowerShell script or use a Batch script with tools and in places where you are calling directly to Chocolatey. If you are integrating, keep in mind enhanced exit codes.

If you do use a PowerShell script, use the following to ensure bad exit codes are shown as failures:


choco upgrade tesseract -y --source="'INTERNAL REPO URL'" --version="'5.0.0.20200328-alpha'" --prerelease
$exitCode = $LASTEXITCODE

Write-Verbose "Exit code was $exitCode"
$validExitCodes = @(0, 1605, 1614, 1641, 3010)
if ($validExitCodes -contains $exitCode) {
  Exit 0
}

Exit $exitCode

- name: Install tesseract
  win_chocolatey:
    name: tesseract
    version: '5.0.0.20200328-alpha'
    source: INTERNAL REPO URL
    state: present
    allow_prerelease: yes

See docs at https://docs.ansible.com/ansible/latest/modules/win_chocolatey_module.html.


chocolatey_package 'tesseract' do
  action    :install
  source   'INTERNAL REPO URL'
  version  '5.0.0.20200328-alpha'
  options  '--prerelease'
end

See docs at https://docs.chef.io/resource_chocolatey_package.html.


cChocoPackageInstaller tesseract
{
    Name        = "tesseract"
    Version     = "5.0.0.20200328-alpha"
    Source      = "INTERNAL REPO URL"
    chocoParams = "--prerelease"
}

Requires cChoco DSC Resource. See docs at https://github.com/chocolatey/cChoco.


package { 'tesseract':
  ensure          => '5.0.0.20200328-alpha',
  install_options => ['--prerelease'],
  provider        => 'chocolatey',
  source          => 'INTERNAL REPO URL',
}

Requires Puppet Chocolatey Provider module. See docs at https://forge.puppet.com/puppetlabs/chocolatey.


4. If applicable - Chocolatey configuration/installation

See infrastructure management matrix for Chocolatey configuration elements and examples.

WARNING

This package is exempt from moderation. While it is likely safe for you, there is more risk involved.

Description

This package contains an OCR engine - libtesseract and a command line program - tesseract.
Tesseract 4 adds a new neural net (LSTM) based OCR engine which is focused
on line recognition, but also still supports the legacy Tesseract OCR engine of
Tesseract 3 which works by recognizing character patterns. Compatibility with
Tesseract 3 is enabled by using the Legacy OCR Engine mode (--oem 0).
It also needs traineddata files which support the legacy engine, for example
those from the tessdata repository.

The lead developer is Ray Smith. The maintainer is Zdenko Podobny.
For a list of contributors see AUTHORS
and GitHub's log of contributors.

Tesseract has unicode (UTF-8) support, and can recognize more than 100 languages "out of the box".

Tesseract supports various output formats: plain text, hOCR (HTML), PDF, invisible-text-only PDF, TSV. The master branch also has experimental support for ALTO (XML) output.

You should note that in many cases, in order to get better OCR results, you'll need to improve the quality of the image you are giving Tesseract.

This project does not include a GUI application. If you need one, please see the 3rdParty wiki page.

Tesseract can be trained to recognize other languages. See Tesseract Training for more information.


legal\LICENSE.txt

From: https://raw.githubusercontent.com/tesseract-ocr/tesseract/master/LICENSE

LICENSE


                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

   1. Definitions.

      "License" shall mean the terms and conditions for use, reproduction,
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   9. Accepting Warranty or Additional Liability. While redistributing
      the Work or Derivative Works thereof, You may choose to offer,
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      or other liability obligations and/or rights consistent with this
      License. However, in accepting such obligations, You may act only
      on Your own behalf and on Your sole responsibility, not on behalf
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      incurred by, or claims asserted against, such Contributor by reason
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   END OF TERMS AND CONDITIONS

   APPENDIX: How to apply the Apache License to your work.

      To apply the Apache License to your work, attach the following
      boilerplate notice, with the fields enclosed by brackets "[]"
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   Copyright [yyyy] [name of copyright owner]

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

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   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
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legal\VERIFICATION.txt
VERIFICATION
 
Verification is intended to assist the Chocolatey moderators and community
in verifying that this package's contents are trustworthy.
 
Package can be verified like this:
 
1. Download:
 
   x32: https://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-w32-setup-v5.0.0-alpha.20200328.exe
   x64: https://digi.bib.uni-mannheim.de/tesseract/tesseract-ocr-w64-setup-v5.0.0-alpha.20200328.exe
  
2. You can use one of the following methods to obtain the SHA256 checksum:
   - Use powershell function 'Get-FileHash'
   - Use Chocolatey utility 'checksum.exe'
 
   checksum type: sha256
   checksum32: 618D890875E25C3C83C416322BD895E3ACF594EAB8CD22EDD1B3790EF3FE4255
   checksum64: CCE7A4C94D64345265FDE977DDA952A3480C3D2652E06E675651A2B008B7DF9F
 
File 'LICENSE.txt' is obtained from:
   https://raw.githubusercontent.com/tesseract-ocr/tesseract/master/LICENSE
tools\chocolateyinstall.ps1
$ErrorActionPreference = 'Stop';
$toolsDir = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"

$packageArgs = @{
  packageName = $env:ChocolateyPackageName
  file        = "$toolsDir\tesseract-ocr-w32-setup-v5.0.0-alpha.20200328.exe"
  file64      = "$toolsDir\tesseract-ocr-w64-setup-v5.0.0-alpha.20200328.exe"
  silentArgs  = '/S'
}

Install-ChocolateyInstallPackage @packageArgs
Install-ChocolateyPath $env:ProgramFiles\Tesseract-OCR
tools\chocolateyuninstall.ps1
$ErrorActionPreference = 'Stop';

$pathToRemove = Get-AppInstallLocation Tesseract-OCR

foreach ($registryPath in 'hklm:\system\currentcontrolset\control\session manager\environment', 'hkcu:\environment') {
  $p = (Get-Itemproperty -path "$registryPath" -Name Path).Path
  if ("$p" | Select-String -SimpleMatch "$pathToRemove"){
    $newPath = ("$p" -split ';' | ForEach-Object { if (-not ($_ -eq "$pathToRemove")) { $_ } } ) -join ';'
    Set-ItemProperty -path "$registryPath" -Name Path -Value $NewPath
  }
}
tools\tesseract-ocr-w32-setup-v5.0.0-alpha.20200328.exe
md5: 85D6A4BF7EC9AA8388E423109545518B | sha1: CEF8366CBA47DAB8A173A52DC66CD5C461E5F1D7 | sha256: 618D890875E25C3C83C416322BD895E3ACF594EAB8CD22EDD1B3790EF3FE4255 | sha512: E59896622DF4CEA2E2DEEC233C50A5E8928C8CAFEF570145FF16562C5086B9A9EAECCA7C712EB2876DFBAAA3ECE4F966411B3426C6CC7BE5CA0945FE1597C975
tools\tesseract-ocr-w64-setup-v5.0.0-alpha.20200328.exe
md5: 42B41C07DF3890DC9E9C1BB1908585CC | sha1: EA4A8D8889C04C5C3ECF0D38049ADEBB3ED736D1 | sha256: CCE7A4C94D64345265FDE977DDA952A3480C3D2652E06E675651A2B008B7DF9F | sha512: C2F0208FF1EA6B5EA04619609C66BB1A8FBD49C03C045D5BB1A7FA35DF5AF6BE64E816CBA949DEF0FDEF21019AD8F87DC658428DC18A6072413990AE4FB17717

Log in or click on link to see number of positives.

In cases where actual malware is found, the packages are subject to removal. Software sometimes has false positives. Moderators do not necessarily validate the safety of the underlying software, only that a package retrieves software from the official distribution point and/or validate embedded software against official distribution point (where distribution rights allow redistribution).

Chocolatey Pro provides runtime protection from possible malware.

Add to Builder Version Downloads Last Updated Status
Tesseract Open Source OCR Engine 5.4.0.20240606 48433 Thursday, June 6, 2024 Approved
Tesseract Open Source OCR Engine 5.3.4.20240503 2496 Sunday, May 19, 2024 Approved
Tesseract Open Source OCR Engine 5.3.3.20231005 18690 Friday, October 6, 2023 Approved
Tesseract Open Source OCR Engine 5.3.1.20230401 6707 Thursday, May 18, 2023 Approved
Tesseract Open Source OCR Engine 5.3.0.20221214 18048 Thursday, December 15, 2022 Approved
Tesseract Open Source OCR Engine 5.2.0.20220712 11889 Wednesday, July 13, 2022 Approved
Tesseract Open Source OCR Engine 5.2.0.20220708 392 Saturday, July 9, 2022 Approved
Tesseract Open Source OCR Engine 5.1.0.20220510 3116 Wednesday, May 11, 2022 Approved
Tesseract Open Source OCR Engine 5.0.1.20220118 10743 Wednesday, January 19, 2022 Approved
Tesseract Open Source OCR Engine 5.0.1.20220107 74 Saturday, January 8, 2022 Approved
Tesseract Open Source OCR Engine 5.0.01.20211030 10690 Thursday, November 11, 2021 Approved
Tesseract Open Source OCR Engine 5.0.0.20210811-alpha 3209 Wednesday, August 11, 2021 Exempted
Tesseract Open Source OCR Engine 5.0.0.20210506-alpha 1567 Friday, May 7, 2021 Exempted
Tesseract Open Source OCR Engine 5.0.0.20201127-alpha 3535 Saturday, November 28, 2020 Exempted
Tesseract Open Source OCR Engine 5.0.0.20200328-alpha 4504 Sunday, March 29, 2020 Exempted
Tesseract Open Source OCR Engine 5.0.0.20200223-alpha 471 Tuesday, February 25, 2020 Exempted
Tesseract Open Source OCR Engine 5.0.0.20191030-alpha 1238 Wednesday, October 30, 2019 Exempted
Tesseract Open Source OCR Engine 5.0.0.20191010-alpha 212 Monday, October 28, 2019 Exempted
Tesseract Open Source OCR Engine 5.0.0.20190708-alpha 1567 Saturday, October 26, 2019 Exempted
Discussion for the Tesseract Open Source OCR Engine Package

Ground Rules:

  • This discussion is only about Tesseract Open Source OCR Engine and the Tesseract Open Source OCR Engine package. If you have feedback for Chocolatey, please contact the Google Group.
  • This discussion will carry over multiple versions. If you have a comment about a particular version, please note that in your comments.
  • The maintainers of this Chocolatey Package will be notified about new comments that are posted to this Disqus thread, however, it is NOT a guarantee that you will get a response. If you do not hear back from the maintainers after posting a message below, please follow up by using the link on the left side of this page or follow this link to contact maintainers. If you still hear nothing back, please follow the package triage process.
  • Tell us what you love about the package or Tesseract Open Source OCR Engine, or tell us what needs improvement.
  • Share your experiences with the package, or extra configuration or gotchas that you've found.
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