t Tenký plát splajnových křivek
Please use the Georeference
tool first and assign at least 2 valid control
Once it is done you can enjoy here the visualization of the map.
Please choose at least one map from the sidebar to fully use the Compare tool.
Compare multiple maps
Choose one or more maps from the right tab and drag it in the right upper corner.
Change opacity & order
Use the opacity slider to set the transparency. You can change the order of maps by dragging them
up/down on the right side of the tab.
Grid, Swipe and Spy glass
Different views are available for chosen maps to get the best results of your research.
Use the share button in the right upper corner to show your work to others: directly or via social
Improve or add maps
Refine the position of a map overlay with the Georeference tool. It is even possible to upload your
Problems with map loading
The compare tool has detected problems with loading the map. Please try again later. The OldMapsOnline team is working on the problem.