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https://issues.apache.org/jira/browse/TIKA-3431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17355463#comment-17355463
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Tilman Hausherr edited comment on TIKA-3431 at 6/2/21, 2:53 AM:
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Rendering PDFs is slow (especially with 300dpi), and OCR is slow too. The
rendering improves from time to time, but this is like a few percent, and only
for some files. On windows, set your energy settings to ultimate speed.
(There's probably a similar setting on other OS)
was (Author: tilman):
Rendering PDFs is slow (especially with 300dpi), and OCR is slow too.
> Using any setting other than AUTO or NO_OCR for X-Tika-PDFOcrStrategy causes
> remarkable performance loss
> --------------------------------------------------------------------------------------------------------
>
> Key: TIKA-3431
> URL: https://issues.apache.org/jira/browse/TIKA-3431
> Project: Tika
> Issue Type: Bug
> Components: tika-server
> Affects Versions: 1.26
> Reporter: Sal
> Priority: Minor
>
> When processing PDF document to the local Tika server using PUT request to
> endpoint [http://localhost:9998/tika.] If the PDFOcrStrategy is set to
> anything other than AUTO or NO_OCR, this causes extreme slowdown in
> processing of the PDF file.
>
> It doesn't matter if the PDF document has inline images or not, the slowdown
> happens regardless.
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