This mod allows you to generate the full map at high resolution as a png via using the settings menu (just below save).
The button to use this feature is right under save game. Settings are also available that allow customization.
Thanks to all who helped with translations.
German - Erdelf
Credit to DoctorVanGogh for TextureUtils.CopyTo method and help redesigning codebase to use System.Drawing.Imaging.
Appreciation for comments and suggestions from Brrainz, Erdelf, Spdskatr, Mehni, Xen, and many others.
Special thanks to Pardeike's amazing non-destructive patching library, Harmony.