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Some of these apps have been in development for decades and now have advanced and complete feature sets that are good enough for professional editing. Here are some of the most widely used best Photo Editors for Linux. With this software, you can make simple and advanced changes, retouch and organise your photos, fix colours and lighting, change the size of files or send them to other people.
If you use Linux as your operating system and want the best Photo Editors for Linux that isn’t better than Lightroom or Photoshop, you might run into some problems. These programs have basic tools for simple editing tasks and more advanced tools for professional artists. These are some of the most popular image editing programs that can be installed on Linux and are free to use.
Best Photo Editors For Linux
Darktable

Darktable is another great RAW photo editor and RAW developer for Linux that is free to use. The Lighttable and Darkroom modules are meant to help you open your RAW images on the monitor and work with them. Use the Lighttable panel if you need to import images, collect them, or work with simple tools.
It also has zoom features, a metadata editor, tags and geotags, different styles, and tools for exporting. Use the Darkroom panel if you want to change the quality of your photos or use tools to edit them. You are sure to like an image editing workflow that doesn’t change the image. So, the original photos and all the changes will be saved as separate files.
GIMP

First on the list is GIMP, a free, open-source, cross-platform, extensible, and flexible image editor that works on GNU/Linux, Windows, OSX, and many other operating systems. It’s made for graphic designers, photographers, illustrators, and scientists and has high-tech tools to help you do your job. It can also be changed and made bigger with the help of third-party plugins. It has tools for editing images, changing images, and making graphic design elements of high quality.
Inkscape

Inkscape is a free and open-source vector graphics editor that works on GNU/Linux, Windows, and mac OS X. It is cross-platform and has many features. It’s similar to Adobe Illustrator, and lots of people use it to make cartoons, clip art, logos, typography, diagrams, and flowcharts, among other things. It has a simple interface, can import and export files in SVG, AI, EPS, PDF, PS, and PNG, and supports multiple languages.
Fotoxx

Fotoxx might be the best Linux photo editor for you if you are not a beginner at editing photos. But you need some skills to get the most out of it. Fotoxx is free; you can use the thumbnail browser to work with this free HDR software. Fottox noise reduction software has a lot of tools you can use to fix up your photos in different ways.
It will help you change the brightness, the intensity of the colours, get rid of the red-eye effect and whiteness, lower the noise, and do a lot more. With this great software, you can get images of perfect quality and also crop, resize, or turn them. When it’s time to save your work, you can choose from the most common formats.
Pinta

Pinta is an Ubuntu photo editor that lets you make pictures from scratch and change them. There are a lot of tools that can be used to improve pictures that have been imported. You start by making simple changes to the image and then keep adding effects and filters.
You can easily use this program to get rid of noise, stabilise an image, or fix other mistakes. This Linux picture editor has a tool that lets you take a screenshot of your desktop computer. The picture that was taken can then be changed.
Pixeluvo

Pixeluvo is a beautiful image and photo editor for Linux and Windows. It works with Hi-DPI screens, has support for new camera RAW formats, and more. You need a commercial licence to use it, which costs $34 for the full version of Pixeluvo and includes all updates for that major version number. Pixeluvo has a lot of advanced features, like adjustment layers for non-destructive editing and powerful colour correction tools.
Photivo

Photivo is a free, open-source, simple yet powerful photo processor for raw and bitmap images with 16-bit precision. It is meant to be used in a workflow with digiKam/F-Spot/Shotwell and GIMP. It works on Linux, Windows, and Mac OSX, so it is cross-platform.
It works best on a computer with a lot of power, and it’s not for beginners because it may have a steep learning curve. It works on RAW files and bitmap files in a 16-bit processing pipe that is non-destructive and works with GIMP’s work-flow and batch mode. You can download Photivo from here and use it.
Krita

Krita is a free programme that lets you edit and paint images. It works on Linux, Windows, and macOS. It is mostly for artists who want to draw and make their own art from scratch. But you can also use it as an image editor to change pictures you already have.
It has a user interface with elements that can be moved and changed, brush tools, text and vector tools, an asset manager, animations and transitions, layers, colour management tools, Python-based plug-ins, and more.
Showfoto

Showfoto is an open-source image editor with the DigiKam application suite for managing photos. Even though its editing tool isn’t as good as GIMP, Inkscape, or Krita’s, it still has many useful features that can be used for simple and advanced image editing tasks.
Showfoto can be run without DigiKam. You can get Showfoto from here or use the package manager in other Linux-based operating systems to download and install it.
UFRaw

UFRaw is a simple image editor and digital decoder for Linux that works with over 600 different kinds of cameras. It lets you change the sharpness, the saturation, the contrast, and the white balance. You can use the software as a plug-in for GIMP if you need to.
You can also fix more than one picture at the same time. You only have to set up the photos and make the changes to all of them. UFRaw has an easy-to-use graphical interface that lets you change the parameters and see right away how they affect the image.
Final Words
If there were ever a time when Linux didn’t have enough apps for certain things, image editing is not one of them. These apps aren’t just plain apps, either. Some of them are just as cool as paid apps on other platforms.
So the whole thing was about the best Photo Editors for Linux. Regarding apps, Linux has come a long way in terms of what it can do. No matter your needs, you can be sure that there are at least a few apps that can help you.