The GIMP 2.8.16 supports the layer groups in the Openraster file, fixes the layer group support in the PSD and various user interface improvements, fixes the build system on OS X, and more new changes. Please read the official statement.
GIMP Image Editor 2.8,16
How to install or upgrade
Thanks to the Otto Meier,ubuntu PPA, the latest GIMP kit is available for all current Ubuntu versions and their derivative versions.
1. Add GIMP PPA
Open the terminal from the Unity Dash, or open it through the Ctrl+alt+t shortcut key. After it opens it, paste the following command and enter:
sudo add-apt-repository ppa:otto-kesselgulasch/gimp
Add GIMP PPA
Enter your password, the password will not be displayed in the terminal, and then return to continue.
2. Install or upgrade editor
After the PPA has been added, start Software Updater (Software Manager in Mint). After checking for updates, you will see a list of the updates for GIMP. Click "Install now" to upgrade.
upgrade-gimp2816
For those who prefer Linux commands, perform the following commands sequentially, flush the cache of the warehouse, and then install GIMP:
sudo apt-get update sudo apt-get install GIMP
3. (optional) Uninstall
If you want to uninstall or demote the GIMP image editor. Remove it directly from the Software center, or run the following command sequentially to clear the PPA and demote the software:
sudo apt-get install ppa-purge sudo ppa-purge ppa:otto-kesselgulasch/gimp
That's it. Have fun!