>
> custom_config = r' -l  ' + 'eng' + '    --psm 6

What is the point of this? To slow down the script?

Zdenko


ne 14. 7. 2024 o 15:56 René JM Clais <reneclai...@gmail.com> napísal(a):

> import cv2
> import pytesseract as tesser
>
>
> originalImage = cv2.imread("myfile.jpg") #myfile.jpg   ===> original image
>
> (thresh, imgbw) = cv2.threshold(originalImage,180,255, cv2.THRESH_BINARY)
>  # black and white
>
>
>
> cv2.imshow('Black white image', imgbw)
> cv2.waitKey(0)  #make enter
> cv2.destroyAllWindows()
>
> #tesseract transformation
> #
>
>
>
> custom_config = r' -l  ' + 'eng' + '    --psm 6  '
>
>
> text= tesser.image_to_string(imgbw,config=custom_config )
> print(text)  #the text
>
>
> Le sam. 13 juil. 2024 à 18:26, Iain Downs <i...@idcl.co.uk> a écrit :
>
>> Can you give me some example code?  I'm currently trying to get tesseract
>> working for C++ in Visual Studio and it's a bit of a nightmare.  python
>> seems easier though it's not one of my main languages - I can try it out
>> though!
>>
>> Iain
>>
>> On Saturday, July 13, 2024 at 11:20:54 AM UTC+1 renec...@gmail.com wrote:
>>
>>> Hi,
>>> I try your example with tesseract for python - it works well
>>>
>>> Le jeu. 11 juil. 2024 à 20:35, Iain Downs <ia...@idcl.co.uk> a écrit :
>>>
>>>> I'm trying to extract page numbers from scanned pages of text.  Page
>>>> Numbers are either at the top or at the bottom - sometimes with titles /
>>>> authors / chapters.  Occasionally elsewhere, but I don't care about the
>>>> exceptions.
>>>>
>>>> I've loaded tesseract 5.4 (windows) and run some tests using the
>>>> executable.  I'm finding that if the page number is a single digit on the
>>>> line, tesseract ignores it (but otherwise does a fantastic job of OCR even
>>>> with skewed and noisy images).
>>>>
>>>> I've isolated the single line used that as input and tesseract tells me
>>>> 'the page is empty'.
>>>>
>>>> Here is a sample of a single line with a '1' in it resolution is 300dpi.
>>>> [image: 101_bottom.jpg]
>>>>
>>>> Ultimately I would be writing a program using tesseract, but in the
>>>> first instance I'd like to see it work with the exe.
>>>>
>>>> So, can I tell tesseract to be less fussy with individual characters
>>>> and if not how would I do so programatically - if possible?
>>>>
>>>> Thanks
>>>>
>>>> Iain
>>>>
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