Obfuscate is a free and open source simple image application for Linux. Using Obfuscate you can remove unwanted data from your image files. Simply you can blur and erase any area in your image. It comes with keyboard shortcuts, redo and undo and zoom options. It is released under the GNU General Public License v3.0. This app still in early stage and need to improve.
Install Obfuscate on Ubuntu Linux
Obfuscate is available as a flatpak package from remote flathub. You need to install flatpak and add flathub on your system first. And restart your system after the installation. Now open the command line terminal application using ctrl+alt+t keys. and run below Obfuscate flatpak installation command.
flatpak install flathub com.belmoussaoui.Obfuscate
After the installation you can run Obfuscate using this command.
flatpak run com.belmoussaoui.Obfuscate
You can also uninstall it via below command
sudo flatpak uninstall com.belmoussaoui.Obfuscate