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Re: convertir une image jpeg en tiff

Le 04/04/2017 à 17:32, JF Straeten a écrit :
> tesseract <image> sortie -l fra
image.jpg au depart. (Article de journal, sur fond beige.)
convert image.jpg image.tif

tesseract image.tif sortie -l fra
Tesseract Open Source OCR Engine v3.04.01 with Leptonica
Error opening data file /usr/share/tesseract-ocr/tessdata/fra.traineddata
Please make sure the TESSDATA_PREFIX environment variable is set to the
parent directory of your "tessdata" directory.
Failed loading language 'fra'
Tesseract couldn't load any languages!
Could not initialize tesseract.

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