However, calling kdiff3.exe as a subprocess would be OK as long as you don't modify KDiff3 in any way (or distribute the modifications). It's unclear whether loading a DLL a hypothetical that ...
TLDR: I'm using KDiff3 integrated with TortoiseHg on a Windows PC for C/C++ development. Anyone know of an easy/free (or at least inexpensive) way to export diffs to something "pretty" like HTML? Most ...