tesseract-ocrHow do I set up Tesseract OCR?
Setting up Tesseract OCR is quite simple.
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Install the Tesseract OCR library on your system. This can be done in various ways depending on your operating system. For example, on Ubuntu you can use the command
sudo apt-get install tesseract-ocr
to install the library. -
Once the library is installed, you can use the Python-Tesseract wrapper to access the Tesseract OCR API. To install it, use the command
pip install pytesseract
. -
Once the wrapper is installed, you can use it in your Python code. For example, the following code will read an image file and output the text detected by the OCR engine:
import pytesseract
from PIL import Image
image = Image.open('image.png')
text = pytesseract.image_to_string(image)
print(text)
Output example
This is an example of text detected by Tesseract OCR.
- To further customize the Tesseract OCR engine, you can pass parameters to the
image_to_string
function. For example, you can specify the language of the text to be detected using thelang
parameter:
import pytesseract
from PIL import Image
image = Image.open('image.png')
text = pytesseract.image_to_string(image, lang='deu')
print(text)
Output example
Dies ist ein Beispiel für Text, der von Tesseract OCR erkannt wird.
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To learn more about the Tesseract OCR library and the Python-Tesseract wrapper, you can check out the official documentation here and here.
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You can also find many tutorials and examples online. For example, this tutorial provides a good introduction to using Tesseract OCR with Python.
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Finally, you can also use the Tesseract OCR library directly, without the Python-Tesseract wrapper. For more information on this, you can check out the official documentation here.
More of Tesseract Ocr
- How do I install Tesseract OCR on Windows?
- How do tesseract ocr and easyocr compare in terms of accuracy and speed of text recognition?
- How do I download the Tesseract OCR software from the University of Mannheim?
- How can I tune Tesseract OCR for optimal accuracy?
- How can I use Tesseract OCR on Windows via the command line?
- How do I install and use language packs with Tesseract OCR?
- How do I add Tesseract OCR to my environment variables?
- How can I identify and mitigate potential vulnerabilities in Tesseract OCR?
- How do I install and use Tesseract OCR on Ubuntu?
- How to install and use Tesseract OCR on Ubuntu 22.04?
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