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https://issues.apache.org/jira/browse/TIKA-2638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16625930#comment-16625930
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Hudson commented on TIKA-2638:
------------------------------
UNSTABLE: Integrated in Jenkins build Tika-trunk #1564 (See
[https://builds.apache.org/job/Tika-trunk/1564/])
TIKA-2638 -- allow multiple languages in config for OCR parser (tallison:
[https://github.com/apache/tika/commit/a89170f6d5261c62bd59f3229235edc6c2175fc7])
* (edit)
tika-server/src/main/java/org/apache/tika/server/resource/TikaResource.java
* (edit) tika-server/src/test/java/org/apache/tika/server/TikaResourceTest.java
> Tika server fails with status 500 if X-Tika-OCRLanguage set to multiple OCR
> dictionaries
> ----------------------------------------------------------------------------------------
>
> Key: TIKA-2638
> URL: https://issues.apache.org/jira/browse/TIKA-2638
> Project: Tika
> Issue Type: Bug
> Components: ocr
> Affects Versions: 1.18, 1.19
> Reporter: Markus Mandalka
> Assignee: Tim Allison
> Priority: Major
> Fix For: 1.19.1
>
>
> Tika 1.18 fails with returned status 500 if setting MULTIPLE (delimited by +)
> dictionaries for Tesseract OCR set by HTTP {{header like "X-Tika-OCRLanguage:
> eng+fra"}}
> Setting a single OCR dictionary works.
> Relevant documentation part from
> [https://wiki.apache.org/tika/TikaOCR|https://wiki.apache.org/tika/TikaOCR:]
> h2. Overriding the configured language as part of your request
> Different requests may need processing using different language models. These
> can be specified for specific requests using the _X-Tika-OCRLanguage_ custom
> header. An example of this is shown below:
> {{curl -T /path/to/tiff/image.jpg [http://localhost:9998/tika]- -header
> "X-Tika-OCRLanguage: eng"}}
> Or for multiple languages:
> {{curl -T /path/to/tiff/image.jpg [http://localhost:9998/tika]- -header
> "X-Tika-OCRLanguage: eng+fra"}}
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