Update README.md

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fritz-hh
2013-04-26 17:15:55 +03:00
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Motivation
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I searched the web for a free tool to OCR PDF files on linux/unix:
I found many, but none of them was satisfying.
- Either they produced PDF files with misplaced text below the image (making copy/paste impossible)
I searched the web for a free command line tool to OCR PDF files on linux/unix:
I found many, but none of them were really satisfying.
- Either they produced PDF files with misplaced text under the image (making copy/paste impossible)
- Or they changed the resolution of the embedded images
- Or they generated PDF file having a rediculous big size
- Or they generated PDF file having a ridiculous big size
- Or they crashed when trying to OCR some of my PDF files
- Or they did not produce valid PDF files (even though they were readable with my current PDF reader)
On top of that none of them produced PDF/A files (format dedicated for long time storage / archiving)
- On top of that none of them produced PDF/A files (format dedicated for long time storage / archiving)
... so I decided to develop my own tool (using various existing scripts as an inspiration)