Document how to check for ImageMagick support
commite0dd65cd444fd9e5ee6b5921936c6c829df75e50
authorLars Ingebrigtsen <larsi@gnus.org>
Sat, 30 Apr 2016 19:39:21 +0000 (30 21:39 +0200)
committerEli Zaretskii <eliz@gnu.org>
Fri, 23 Sep 2016 13:44:28 +0000 (23 16:44 +0300)
tree3662976ef164385a0c8b8aeaa2ae55ce37493251
parentdc1e0ac761725931f23de13df4ef5020372a52a0
Document how to check for ImageMagick support

* doc/lispref/display.texi (ImageMagick Images): Say how to
check for ImageMagick support, which isn't quite obvious
(bug#20702).

This is backport from master
(cherry picked from commit faf07d646575c78d6d956ce91820ebbf38308553)
doc/lispref/display.texi