How To Install tesseract-ocr-jpn on Ubuntu 20.04
Introduction
In this tutorial we learn how to install tesseract-ocr-jpn
on Ubuntu 20.04.
What is tesseract-ocr-jpn
tesseract-ocr-jpn 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 Japanese language.
There are three methods to install tesseract-ocr-jpn
on Ubuntu 20.04. 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-jpn 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-jpn
using apt-get
by running the following command:
sudo apt-get -y install tesseract-ocr-jpn
Install tesseract-ocr-jpn Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install tesseract-ocr-jpn
using apt
by running the following command:
sudo apt -y install tesseract-ocr-jpn
Install tesseract-ocr-jpn 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-jpn
using aptitude
by running the following command:
sudo aptitude -y install tesseract-ocr-jpn
How To Uninstall tesseract-ocr-jpn on Ubuntu 20.04
To uninstall only the tesseract-ocr-jpn
package we can use the following command:
sudo apt-get remove tesseract-ocr-jpn
Uninstall tesseract-ocr-jpn And Its Dependencies
To uninstall tesseract-ocr-jpn
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove tesseract-ocr-jpn
Remove tesseract-ocr-jpn Configurations and Data
To remove tesseract-ocr-jpn
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge tesseract-ocr-jpn
Remove tesseract-ocr-jpn configuration, data, and all of its dependencies
We can use the following command to remove tesseract-ocr-jpn
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge tesseract-ocr-jpn
References
Summary
In this tutorial we learn how to install tesseract-ocr-jpn
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.