tesseract-ocrHow to install and use Tesseract OCR on Ubuntu 22.04?

Install Tesseract OCR on Ubuntu 22.04 by running the following command in the terminal:
```
sudo apt-get install tesseract-ocr
```
Use Tesseract OCR by running the following command in the terminal:
```
tesseract <image-file-name> <output-file-name>
```
For example:
```
tesseract example.png output
```
To view the output, use the following command:
```
cat output.txt
```
To improve the accuracy of the OCR results, you can use the following command to set the language:
```
tesseract --list-langs
```
This command will list the available languages. To set the language, use the following command:
```
tesseract <image-file-name> <output-file-name> -l <language-code>
```
For example:
```
tesseract example.png output -l eng
```
To improve the accuracy of the OCR results further, you can use the following command to set the page segmentation mode:
```
tesseract --psm <page-segmentation-mode>
```
For example:
```
tesseract example.png output -psm 6
```
To improve the accuracy of the OCR results even further, you can use the following command to set the OCR engine mode:
```
tesseract --oem <OCR-engine-mode>
```
For example:
```
tesseract example.png output --oem 3
```
To learn more about Tesseract OCR, please refer to the official documentation.