Function libhelium_sys::he_misc_fix_fg_contrast

pub unsafe extern "C" fn he_misc_fix_fg_contrast(
    red: c_double,
    green: c_double,
    blue: c_double,
    red2: c_double,
    green2: c_double,
    blue2: c_double,
    result_length1: *mut c_int,
) -> *mut c_double