Websites:
- User homepage: https://giswiki.hsr.ch/HTML_Image_Map_Creator_QGIS_Plugin
- Plugin homepage: http://plugins.qgis.org/plugins/html-image-map-creator/
This plugin is a derivative work of @rduivenvoorde 's "imagemapplugin" QGIS plugin.
The plugin can be downloaded inside of QGIS by using the built-in plugin manager.
Download the zip file of this repo, unpack it into this directory "%userprofile%/.qgis2/python/plugins" using the plugin folder name "html_image_map_creator".
Following this, you can (re)start QGIS and run the plugin from the menu "Web > HTML Image Map Creator > Create map...".