Leverage font rasterization libraries, like FreeType, to add text to MaRC grid images so that at each grid line may be identified, e.g. 45 N.
Bear in mind license compatibility of such 3rd party libraries with MaRC's current LGPLv2.1 and GPLv2 licenses. For example, FreeType's license is not compatible with GPLv2.
Leverage font rasterization libraries, like FreeType, to add text to MaRC grid images so that at each grid line may be identified, e.g.
45 N.Bear in mind license compatibility of such 3rd party libraries with MaRC's current LGPLv2.1 and GPLv2 licenses. For example, FreeType's license is not compatible with GPLv2.