tesseract-ocrHow do I install Tesseract OCR on Ubuntu?

Install the Tesseract OCR package using apt-get:
```
sudo apt-get install tesseract-ocr
```
This will install the Tesseract OCR package, as well as the language packages for English, Spanish, and other languages.
Install the Leptonica library:
```
sudo apt-get install libleptonica-dev
```
This library is required for Tesseract OCR to work properly.
Install the Tesseract OCR library:
```
sudo apt-get install libtesseract-dev
```
This library is the main Tesseract OCR library, and is necessary for Tesseract OCR to work.
Install the Tesseract OCR language data files:
```
sudo apt-get install tesseract-ocr-eng
```
This will install the language data files for English, which is necessary for Tesseract OCR to work properly.
Download and install the Tesseract OCR source code:
```
wget https://github.com/tesseract-ocr/tesseract/archive/master.zip
unzip master.zip
cd tesseract-master
./autogen.sh
./configure
make
sudo make install
```
This will download and install the Tesseract OCR source code, which is necessary for Tesseract OCR to work properly.
Verify that Tesseract OCR is installed correctly:
```
tesseract -v
```
This should output the version of Tesseract OCR that is installed.
Test Tesseract OCR by running it on an image:
```
tesseract example.png output
```
This will run Tesseract OCR on the example.png image, and output the results to the output file.

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