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Tesseract installation will differ depending on your operating system; please see the TesseractTesseract README Wiki for detailed instructions.

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• Tesseract: Islandora OCR requires the path to your Tesseract binary to function correctly. It also requires Tesseract to be version 3.02.02 or higher to function correctly.
• Languages available for OCR: Islandora can look for any additional OCR languages you have installed; these are chosen from a drop-down menu at time of ingest or derivative creation.

Solr result highlighting

To have Islandora viewers recognize Solr search results and highlight them one will need to configure Solr to index the HOCR in a particular fashion.

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Any objects that were previously ingested but require this functionality will need to be re-indexed.

Reference Implementation

Tesseract

Tesseract provides many languages which can be downloaded from here.

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