Two tools: peek (I am using ubuntu 16.04) and silentcast.
1. peek, reference: https://bbs.archlinux.org/viewtopic.php? Id = 209422
Installation:
$ Wget https://github.com/phw/peek/releases/download/v0.7.2/peek-0.7.2-Linux.deb
$ Sudo apt install libsdl1.2debian ffmpeg libavdevice-ffmpeg56
$ Sudo dpkg-I peek-0.7.2-Linux.deb
# Run:
Extremely easy to use. User interface:
Screenshot From 2016 09 18 09 42 31
Silentcast (with peek, I will not use it)
Reference: https://github.com/colinkeenan/silentcast
Making gif is an important part of our teaching.
We already have convenient software for mac, and many tools for Linux.
Silentcast is a good one.
Installation:
$ Sudo apt-add-repository-y ppa: webupd8team/y-ppa-manager
$ Sudo apt-get update
$ Sudo apt-get install bash libav-tools imagemagick x11-xserver-utils xdotool wininfo wmctrl python-gobject python-cairo xdg-utils yad
$ Sudo ln-s/usr/bin/avconv/usr/bin/ffmpeg