Freeware: Map Calibrator

If you would like to calibrate maps on your desktop PC, use free Map
Calibrator program. Map Calibrator is also useful to create map slices
from a huge bitmap image file. You can convert GIF, BMP and PNG files
into JPG file to use it in GPS Tuner as well.Map Calibrator can open and
save waypoint, track, route and area files also and supports National
Map Grids

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