Record your Screen as a GIF

In Fedora 24 you need to install byzanz:

dnf install byzanz

Recording with byzanz-record:

byzanz-record --delay=5 --x=91 --y=247 --width=500 --height=150 byzanz.gif

So how i can find x,y values? you can use "xwininfo","xev", or install "xdotool" or "wmctrl".

Check This Bash Script : https://gist.github.com/lucy/3042755