What it does ?
- Let you choose a kap file, edit the calibration marks and boundaries ....
- ... or open an image file of a raster map (bmp, png, etc), insert some calibration marks (at least two)...
- ... define the boundaries for the chart ....
- ... and save the image as a kap file to use with OpenCPN or other compatible software.
Once a raster image is saved as a kap file, can be edited as often as desired.