i try invert color, white to black, try enchance image sharpness,
contracst, convert color grb, gray, config pytesseract lang, page
segmentation method, OCR engine mode but it not work :(
Vào lúc 21:19:34 UTC+2 ngày Thứ Hai, 29 tháng 4, 2024, zdenop đã viết:
> First, show us that you tried everything from the documentation.
>
> Zdenko
>
>
> po 29. 4. 2024 o 21:16 Master - Event <dun...@gmail.com> napísal(a):
>
>> i try extract number from screenshot but i cannt. someone help me why.
>> my code ```
>> img_data = base64.b64decode(screenshot)
>> image_pil = Image.open(BytesIO(img_data))
>> box = (0, 222, 80, 240)
>> cropped_img = image_pil.crop(box)
>> image_cv2 = np.array(cropped_img)
>> image_cv2 = cv2.cvtColor(image_cv2, cv2.COLOR_RGB2BGR)
>> gray_image = cv2.cvtColor(image_cv2, cv2.COLOR_BGR2GRAY)
>> resized_image = cv2.resize(gray_image, None, fx=3, fy=3, interpolation
>> =cv2.INTER_CUBIC)
>> cv2.imshow('__', resized_image)
>> cv2.waitKey(0)
>> pytesseract.pytesseract.tesseract_cmd = r'C:\Program
>> Files\Tesseract-OCR\tesseract.exe'
>> extracted_text = pytesseract.image_to_string(resized_image, config="-c
>> tessedit_char_whitelist=0123456789,./")
>> ```
>> [image: Screenshot 2024-04-29 202702.png]
>>
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