That's going to be a big "it depends" on both the specific converter and the characters you're converting from and to.
In general, though, you're right that expressions are a mixture of posing of bones (like the facial rigs on Genesis 8) and morphs; so it's going to be hit or miss, I'm afraid.
Comments
That's going to be a big "it depends" on both the specific converter and the characters you're converting from and to.
In general, though, you're right that expressions are a mixture of posing of bones (like the facial rigs on Genesis 8) and morphs; so it's going to be hit or miss, I'm afraid.