About: Uses command line exiftool to read exif keywords.
Easiest way to fix the read_exif_data bug with PHP 5.6+
Compatible with: 13, 12, 11, 2.10
Available languages: 1 (see)
#1 combine several fields to find keywords
* by default with search in IPTC:Keywords + EXIF:XPKeywords
* the webmaster can change this list with the "ek_fields" setting in its local configuration