Edge optimization is poor for screen-aligned edges, but image quality is good when the number of multisamples is large.
ˈɛdʒ ˌɑːptɪmᵻzˈeɪʃən ɪz pˈʊɹ fɔːɹ skɹˈiːnɐlˈaɪnd ˈɛdʒᵻz, bˌʌt ˈɪmɪdʒ kwˈɔlᵻɾi ɪz ɡˈʊd wɛn ðə nˈʌmbɚɹ ʌv mˌʌltɪsˈæmpəlz ɪz lˈɑːɹdʒ.