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views:

1631

answers:

3
+6  Q: 

OCR for .NET

Hello,

I need an OCR component for .NET.I read all questions about it at SO,but I couldn't find what I needed.

The MODI function from MS Office 2007 OCR makes the deployment of my program impossible,because all of my users must have MS Office 2007 on their computers.

Is there a way to use the OCR from MS Office without the requirement to have Office installed?

If there is not then I'm asking for another OCR component.

+2  A: 

Use Tesseract - it has a windows distribution and is free for use under the Apache 2.0 License

http://code.google.com/p/tesseract-ocr/

Many products that are available use Tesseract as the backend OCR support code.

Their readme athttp://code.google.com/p/tesseract-ocr/wiki/ReadMe has some additional information regarding building for Windows...

If you are interested in a pre-packaged component this may work: http://www.atalasoft.com/products/dotimage/ocr/tesseract/default.aspx . It does have a price...

Demi
Is it only for tiff files? Does it support Bitmaps?
John
my understanding is that Tesseract works just fine with Bitmaps.
Demi
+4  A: 

Tesseract for .NET, now open source!

http://www.pixel-technology.com/freeware/tessnet2/

Sire
A: 

If you're ok with using an external, web-based API to do the OCR, take a look at http://www.wisetrend.com/wisetrend_ocr_cloud.shtml

Sample code in .NET (C#) to use this: http://snipt.org/lOgh/

Eugene Osovetsky