Originally Posted by rszemeti
So on these vector charts
, where all the information is in vector format, and all the other text comes out crisp, you are saying the depth information is supplied in raster format?
Yes they are, OpenCPN
is implementing IHO S-52 standard and the latest version is still using raster graphics for sounding, ATON and other stuff.
It was fine with 72 to 100 DPI screens, it's an issue with higher DPI and out of norm screen
sizes, IIRC most screens we are using are too small for the standard.