SOT: OCR errors PDF

[Toby Thain]

On 2018-05-26 7:00 AM, Kevin Parker via cctech wrote:
> Hi guys - wonder if any OCR aficionado can help me out please.
> 
> I'm trying to clean up some old computer docs.
> 
> One of things I'm doing is running OCR over them, in particular Adobe's ClearScan which I really like for document clarity and small
> file sizes.
> 
> A few of them are producing the error:
> 
> Acrobat could not perform recognition (ocr) on this page because:
> ENU
> 
> Most OCR errors relate to renderable text but I can't find an explanation for "ENU"
> 
> Has anyone encountered this OCR error and can tell me what it means please. 
> 
> Thank you.
> 
> 

General suggestion: For archiving, never replace the page scans with
re-rendered text.

The original typography is always superior (and has fewer errors).

OCR is useful for a searchable layer only.

--Toby

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> Kevin Parker
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