Fonts do not render properly on generated maps when JPEG or PNG output is used for WMS service.
This was a shared issue between GeoMedia desktop and WebMap in the past. There was a change made in WebMap 2015 EP05 which has a corresponding change in the GM Desktop version 15.00.0000.10203 - a new Registry Key added:
With a default value set to 1. In some cases such as a VM or physical machine not having a high-end graphics card, when you open a geoworkspace with text labels, the text looked fuzzy or blurred.
This problem was resolved in version 2016, meaning that you do no longer need to tweak the registry as the rendering engine was fixed internally.
Nevertheless, in rare occassions, this could be still a case on newer versions. We attribute this though to a system configuration issue such as:
For those cases you are still given a possibility to switch WebMap to older rendering mode by:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Intergraph\Applications\Direct2DMode = 0