How To Install otbApplicationLauncherQt on Ubuntu 21.04

In this guide, we’ll discuss How To Install otbApplicationLauncherQt on Ubuntu 21.04. Also, we will demonstrate how to uninstall and update otbApplicationLauncherQt.

One-liner install command

For those in a hurry, here's a one-line installation command:

sudo apt-get update && sudo apt -y install otb-bin-qt

But if you are interested in the detailed steps with descriptions, the following information is for you.

What is otbApplicationLauncherQt and what are the ways to install it?

Before beginning this tutorial, you will need access to a server or computer running Ubuntu 21.04. This guide was written specifically with a server running Ubuntu 21.04 in mind, although it should also work on older, supported versions of the operating system.

Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.

There are several ways to install otbApplicationLauncherQt on Ubuntu 21.04. You can use (links are clickable):

In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.

Install otbApplicationLauncherQt using apt-get

First, update apt database with apt-get using the following command.

sudo apt-get update

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

sudo apt -y install otb-bin-qt

Install otbApplicationLauncherQt using apt

Because otbApplicationLauncherQt is available in Ubuntu 21.04’s default repositories, it is possible to install it from these repositories using the apt packaging system.

To begin, update apt database with apt using the following command.

sudo apt update

After updating apt database, You can install otbApplicationLauncherQt using apt by running the following command:

sudo apt -y install otb-bin-qt

Install otbApplicationLauncherQt 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 21.04. Update apt database with aptitude using the following command.

sudo aptitude update

After updating aptitude database, You can install otbApplicationLauncherQt by running the following command:

sudo aptitude -y install otb-bin-qt

How to upgrade (update) a single package otbApplicationLauncherQt using apt-get?

First, you will need to update packages index. Run update command as usual:

sudo apt-get update

Next, to upgrade only the otbApplicationLauncherQt, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install otb-bin-qt

Note that this command will not install any new packages! If you wish to install the package if it doesn't exist you may leave out --only-upgrade part.

How To Uninstall otbApplicationLauncherQt from Ubuntu 21.04

To uninstall only the otbApplicationLauncherQt package you can execute the following command:

sudo apt-get remove otb-bin-qt

Uninstall otbApplicationLauncherQt and all its dependencies

To uninstall otbApplicationLauncherQt and its dependencies that are no longer needed by Ubuntu 21.04, you can use the command below:

sudo apt-get -y autoremove otb-bin-qt

Remove otbApplicationLauncherQt with all configurations and data

To remove otbApplicationLauncherQt configuration and data from your system you can run the following purge command:

sudo apt-get -y purge otb-bin-qt

Remove otbApplicationLauncherQt completely (configurations, data and all of its dependencies)

And lastly, you can run the next command to remove absolutely everything related to otbApplicationLauncherQt package, e.g.: configurations, data and all of its dependencies. Just use this command:

sudo apt-get -y autoremove --purge otb-bin-qt

Extra info and code examples

ORFEO Toolbox (OTB) is distributed as an open source library of image processing algorithms. OTB is based on the medical image processing library ITK and offers particular functionalities for remote sensing image processing in general and for high spatial resolution images in particular. This package contains the GUI launcher that can run any OTB application provided by libotb-apps package.

Conclusion

You now have a full guide on how to install otbApplicationLauncherQt using apt, apt-get and aptitude tools. Also, we showed how to update as a single package and different ways to uninstall the otbApplicationLauncherQt from Ubuntu 21.04.

See also:

How To Install otbApplicationLauncherQt on CentOS 8

How To Install otbApplicationLauncherQt on Kali Linux

How To Install otbApplicationLauncherQt on Ubuntu 22.04

How To Install otbApplicationLauncherQt on Ubuntu 21.04

How To Install otbApplicationLauncherQt on Fedora 34

How To Install otbApplicationLauncherQt on Debian 11

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