XnRetro is a free photo editing application for Linux, Windows and MacOS. Using XnRetro, you can easily apply beautiful vintage camera image effects to your images. It comes with more than 20 build-in color effects, 15 light effects and 28 frame borders. You can also adjust noise, contrast, light opacity, brightness, gamma, exposure, saturation, red green blue balance and more.
How to Install XnRetro on Ubuntu
XnRetro is available as a flatpak package file from the remote flathub repository. If you don’t have then first install flatpak and flathub using below two commands on your system and restart it after the installation.
sudo apt install flatpak
flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
After that open terminal application (ctrl+alt+t) and run below XnRetro flatpak install command. It will install the latest version of XnRetro on your Linux system.
flatpak install flathub com.xnview.XnRetro
You can also open it using below command.
flatpak run com.xnview.XnRetro
And uninstall it using below commands.
flatpak uninstall com.xnview.XnRetro
sudo flatpak uninstall com.xnview.XnRetro