PDF map georeferencing → GeoTIFF
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How to georeference
1
Open a PDF map by dropping it here or clicking Open PDF.
2
Choose the coordinate system of your known reference coordinates in the sidebar.
3
Click ⊕ Pick in the toolbar, then click a known location on the map. Enter its coordinates.
4
Repeat for at least 2 points (4+ spread across the map for best accuracy). Drag markers to adjust.
5
Click Export GeoTIFF. For non-WGS84 coordinates, enable the WGS84 warp option.
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Pan by dragging. Zoom with scroll wheel or ±. LOO-RMSE <2 m = excellent.
Control Points 0
COORDINATE SYSTEM
Click ⊕ Pick in the toolbar, then click the map to add control points.
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