How to Install Darktable on Ubuntu 22.04

Photographers know the worth of Darktable. It is an open-source and free photography application that acts as a virtual lighttable for photographers while offering a darkroom to manage the negatives in a database. With Darktable, photographers can develop raw images and enhance them using its zoomable lighttable before exporting them to local or remote storage.

Ideally, Darktable is a tool for photographers to edit and manage raw files. With the release of Darktable 4.0.0, knowing how to install this new version on your Ubuntu 22.04 is an added advantage. This guide covers all details about installing Darktable on Ubuntu 22.04.”

Darktable 4.0.0 New Features

The recently released Darktable has new features that everyone is looking to try. You can check its official site for more details about the new features. Nonetheless, below are the feature you will enjoy using the new version.

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Filmic v6 – Darktable has offered a new color science by enhancing the saturated colors to create a color balance for RGB to the output.
Exposure and Color mapping – the feature lets photographers define a target color and save it to match source objects against arbitrary target colors. The feature helps achieve uniform color rendition.
Uniform Color Space – the feature enhances the color balance in RGB by achieving better saturation control.

The above are a few new features that come with Darktable 4.0.0. Check out the release details on its website to learn about more features.

Installing Darktable on Ubuntu 22.04

To get started with Darktable, you must first learn how to install it. You have two installation options. You can directly install Darktable from the snap store or add its PPA and then install it using the apt command. Let’s take a look at both options.

Option 1: Installing Darktable Directly

Snap store allows installing various applications, even those not supported by the package manager. In this case, Darktable has no PPA, meaning you can’t install it using the apt command. Instead, you can use the snap command to install from the snap store.

Install Darktable from the snap store, as shown in the below command.

$ sudo snap install darktable

Verify that Darktable is installed by checking its version. It should return an output similar to the one below.

If you ever need to uninstall Darktable, use the below command.

$ sudo snap remove darktable

Option 2: Adding Darktable PPA

Start by running the below command to add the Darktable PPA.

$ sudo add-apt-repository ppa:ubuntuhandbook1/darktable

Once added, update the apt database to account for the newly added PPA.

$ sudo apt-get update

Use the apt command to install Darktable on your system.

$ sudo apt-get install darktable

Darktable is now available in your applications; you can search for it to open it. If the installation was successful, you should have the Darktable application open to start using it.

When you need to uninstall Darktable in the future, remove the PPA, then uninstall the package using the commands below.

$ sudo add-apt-repository --remove ppa:ubuntuhandbook1/darktable
$ sudo apt-get autoremove -y darktable

That’s it. You now have the steps for installing and uninstalling Darktable on Ubuntu 22.04. Implement the steps on your end to install the application and start using it for your photography needs.

Conclusion

Darktable is a helpful photography tool. We’ve seen the two options for installing it on Ubuntu using the snap store or by adding its PPA. Use the method that works best for you, and either way, you will manage to install Darkatable on Ubuntu 22.04.

Original article source at: https://linuxhint.com/

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How to Install Darktable on Ubuntu 22.04

Chet Lubowitz

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How to Install Microsoft Teams on Ubuntu 20.04

Microsoft Teams is a communication platform used for Chat, Calling, Meetings, and Collaboration. Generally, it is used by companies and individuals working on projects. However, Microsoft Teams is available for macOS, Windows, and Linux operating systems available now.

In this tutorial, we will show you how to install Microsoft Teams on Ubuntu 20.04 machine. By default, Microsoft Teams package is not available in the Ubuntu default repository. However we will show you 2 methods to install Teams by downloading the Debian package from their official website, or by adding the Microsoft repository.

Install Microsoft Teams on Ubuntu 20.04

1./ Install Microsoft Teams using Debian installer file

01- First, navigate to teams app downloads page and grab the Debian binary installer. You can simply obtain the URL and pull the binary using wget;

$ VERSION=1.3.00.5153
$ wget https://packages.microsoft.com/repos/ms-teams/pool/main/t/teams/teams_${VERSION}_amd64.deb

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How to Install TeamViewer on Ubuntu 20.04

TeamViewer is a cross-platform, proprietary application that allows a user to remotely connect to a workstation, transfer files, and have online meetings. In this tutorial, we will walk you through how to install TeamViewer on Ubuntu 20.04 Desktop through the command line.

Prerequisites

Before continuing with this tutorial, make sure you are logged in as a user with sudo privileges.

Installing TeamViewer on Ubuntu

01- To install TeamViewer, first, download the TeamViewer .deb package. So, open the Terminal and run the following wget command.

$ wget https://download.teamviewer.com/download/linux/teamviewer_amd64.deb

02- Once you have downloaded the TeamViewer‘s Debian package, execute the following command to install Teamviewer:

$ sudo apt install ./teamviewer_amd64.deb

The system will prompt you with a [Y/n] option. Type ‘Y‘ and hit the enter key in order for to continue the installation.

03- Once the installation is done, you can launch TeamViewer either by typing the command teamviewer in your terminal or by clicking on the TeamViewer icon (Activities -> TeamViewer).

04- A pop-up License Agreement will be displayed. To proceed, click on the Accept License Agreement button.

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How to Install PgAdmin 4 on Ubuntu 20.04

pgAdmin is the leading graphical Open Source management, development and administration tool for PostgreSQL. pgAdmin4 is a rewrite of the popular pgAdmin3 management tool for the PostgreSQL database.

In this tutorial, we are going to show you how to install pgAdmin4 in Server Mode as a web application using apache2 and Wsgi module on Ubuntu 20.04 LTS.

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Servo Node

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Install VirtualBox in Ubuntu 21.04/20.04/18.04 › Servo Node

VirtualBox is a widely known and open-source tool offered by Oracle. It’s a cross platform virtualization application that can be installed on any system that allows users to run a number of guest operating systems on single machine over a virtual system.

Means, with the usage of VirtualBox on your system, you can easily install many operating systems and can run them simultaneously which can be helpful to develop, demonstrate, deploy and test applications on a single machine.

How to install VirtualBox On Ubuntu 18.04, 20.04 and 21.04?

Since the virtualization system offered by Oracle is available for cross platforms, even Ubuntu users can install the app and take its benefits. In order to install VirtualBox in Ubuntu variants, there’s a number of approaches that can be helpful.

Installing using default repository

sudo apt install virtualbox

Install using official DEB package

Visit the Virtualbox download page and download DEB package in your machine, and run the following command to install the package using ATP command.

sudo apt install ./virtualbox-6.1_6.1.22-144080_Ubuntu_bionic_amd64.deb

for more approaches and information, Read Here

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How to Install Android Studio on Ubuntu 20.04

1./ Install Android Studio Using APT

Method 1./ Install Android Studio Using APT

1- We need to add official repository to the sources list. Therefore, type the below command to add the Android Studio repository:

$ sudo add-apt-repository ppa:maarten-fonville/android-studio

02- Now let’s install Android studio and all the software dependencies as below.

$ sudo apt update
$ sudo apt install android-studio

Method 2./ Install Android Studio Using snap

We can install using the snap tool. So, use the below command to install Android Studio:

$ sudo snap install android-studio --classic

2./ Starting Android Studio

01- You can start Android Studio either by typing the command android-studio in your terminal or by clicking on the Android Studio icon (Activities -> Android Studio).