How to download and setup resize
Open terminal and run command
git clone https://github.com/nfnt/resize.git
git clone is used to create a copy or clone of resize repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with resize https://github.com/nfnt/resize/archive/master.zip
Or simply clone resize with SSH
[email protected]:nfnt/resize.git