How To Install tesseract-ocr-por on Ubuntu 18.04
Introduction
In this tutorial we learn how to install tesseract-ocr-por
on Ubuntu 18.04.
What is tesseract-ocr-por
tesseract-ocr-por is:
Tesseract is an open source Optical Character Recognition (OCR) Engine. It can be used directly, or (for programmers) using an API to extract printed text from images. This package contains the data needed for processing images in Portuguese language.
There are three methods to install tesseract-ocr-por
on Ubuntu 18.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install tesseract-ocr-por Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install tesseract-ocr-por
using apt-get
by running the following command:
sudo apt-get -y install tesseract-ocr-por
Install tesseract-ocr-por Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install tesseract-ocr-por
using apt
by running the following command:
sudo apt -y install tesseract-ocr-por
Install tesseract-ocr-por 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 Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install tesseract-ocr-por
using aptitude
by running the following command:
sudo aptitude -y install tesseract-ocr-por
How To Uninstall tesseract-ocr-por on Ubuntu 18.04
To uninstall only the tesseract-ocr-por
package we can use the following command:
sudo apt-get remove tesseract-ocr-por
Uninstall tesseract-ocr-por And Its Dependencies
To uninstall tesseract-ocr-por
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove tesseract-ocr-por
Remove tesseract-ocr-por Configurations and Data
To remove tesseract-ocr-por
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge tesseract-ocr-por
Remove tesseract-ocr-por configuration, data, and all of its dependencies
We can use the following command to remove tesseract-ocr-por
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge tesseract-ocr-por
References
Summary
In this tutorial we learn how to install tesseract-ocr-por
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.