How To Install libopencv2.4-jni on Debian 9
Introduction
In this tutorial we learn how to install libopencv2.4-jni
on Debian 9.
What is libopencv2.4-jni
libopencv2.4-jni is:
This package contains Java jni library for the OpenCV (Open Computer Vision) library.
The Open Computer Vision Library is a collection of algorithms and sample code for various computer vision problems. The library is compatible with IPL (Intel’s Image Processing Library) and, if available, can use IPP (Intel’s Integrated Performance Primitives) for better performance.
OpenCV provides low level portable data types and operators, and a set of high level functionalities for video acquisition, image processing and analysis, structural analysis, motion analysis and object tracking, object recognition, camera calibration and 3D reconstruction.
There are three methods to install libopencv2.4-jni
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 libopencv2.4-jni Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libopencv2.4-jni
using apt-get
by running the following command:
sudo apt-get -y install libopencv2.4-jni
Install libopencv2.4-jni Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libopencv2.4-jni
using apt
by running the following command:
sudo apt -y install libopencv2.4-jni
Install libopencv2.4-jni 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 libopencv2.4-jni
using aptitude
by running the following command:
sudo aptitude -y install libopencv2.4-jni
How To Uninstall libopencv2.4-jni on Debian 9
To uninstall only the libopencv2.4-jni
package we can use the following command:
sudo apt-get remove libopencv2.4-jni
Uninstall libopencv2.4-jni And Its Dependencies
To uninstall libopencv2.4-jni
and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove libopencv2.4-jni
Remove libopencv2.4-jni Configurations and Data
To remove libopencv2.4-jni
configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge libopencv2.4-jni
Remove libopencv2.4-jni configuration, data, and all of its dependencies
We can use the following command to remove libopencv2.4-jni
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libopencv2.4-jni
Dependencies
libopencv2.4-jni have the following dependencies:
References
Summary
In this tutorial we learn how to install libopencv2.4-jni
package on Debian 9 using different package management tools: apt
, apt-get
and aptitude
.