matplotlib/matplotlib — pull request #3251 by cgohlke (2014-07-14 02:06:38+00:00)
Title: Add animation.convert_path setting to matplotlibrc.template

Added a note that on Windows the full path to ImageMagicks convert.exe needs to be specified since convert.exe is also the name of a Windows system tool.
See http://matplotlib.1069221.n5.nabble.com/Couldn-t-save-animation-as-gif-td42260.html