How To Install libtesseract3 on Debian 9

In this tutorial we learn how to install libtesseract3 on Debian 9. libtesseract3 is Tesseract OCR library

Introduction

In this tutorial we learn how to install libtesseract3 on Debian 9.

What is libtesseract3

libtesseract3 is:

The Tesseract OCR engine was one of the top 3 engines in the 1995 UNLV Accuracy test. Between 1995 and 2006 it had little work done on it, but since then it has been improved extensively by Google and is probably one of the most accurate open source OCR engines available. It can read a wide variety of image formats and convert them to text in over 40 languages. This package includes the shared library.

There are three methods to install libtesseract3 on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libtesseract3 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libtesseract3 using apt-get by running the following command:

sudo apt-get -y install libtesseract3

Install libtesseract3 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libtesseract3 using apt by running the following command:

sudo apt -y install libtesseract3

Install libtesseract3 Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libtesseract3 using aptitude by running the following command:

sudo aptitude -y install libtesseract3

How To Uninstall libtesseract3 on Debian 9

To uninstall only the libtesseract3 package we can use the following command:

sudo apt-get remove libtesseract3

Uninstall libtesseract3 And Its Dependencies

To uninstall libtesseract3 and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove libtesseract3

Remove libtesseract3 Configurations and Data

To remove libtesseract3 configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge libtesseract3

Remove libtesseract3 configuration, data, and all of its dependencies

We can use the following command to remove libtesseract3 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libtesseract3

Dependencies

libtesseract3 have the following dependencies:

References

Summary

In this tutorial we learn how to install libtesseract3 package on Debian 9 using different package management tools: apt, apt-get and aptitude.