*> Can this be accomplished by a public macro? Probably not, because the*
*> spread is not a public value, right? We can simply give an explicit* * > formula in the docs. * Yes, spread is not a public value. I have already added the pseudo code in `freetype.h` near `FT_RENDER_MODE_SDF`. I think it should be good as long as we don't change the output format.
