You will need Linux-development environment
Settings > Adwanced > Developers > Linux-development environment > Turn on
- Download Processing 4.2 for Linux
- Copy Processing-4.2-linux-x64.tgz file to Linux files
- Open Terminal-program and give commands.
tar xvfz processing-4.2-linux-x64.tgz
./processing-4.2/processing
- If you want to launch the Processing program from a shortcut, first install a program that can be used to create shortcuts. Such a program is menulibre. Enter the following commands in the Terminal program:
sudo apt-get update & sudo apt-get dist-upgrade
sudo apt install menulibre
menulibre
Find the section of Programming and use the plus button to add a new icon.
Enter a name for the icon, e.g.: Processing and description, e.g.: Programming.
Under Command, find the Processing program, which is in the form:
/home/youraccount/processing-4.2/processing
Under Working Directory is the name of the folder where the programs are saved, it is:
/home/youraccount/processing-4.2
Finally, the save icon.