devNotes 9-17-16 UI work Blend Modes

Zero                    Blend factor is (0, 0, 0, 0).
One                     Blend factor is (1, 1, 1, 1).
DstColor                Blend factor is (Rd, Gd, Bd, Ad).
SrcColor                Blend factor is (Rs, Gs, Bs, As).
OneMinusDstColor        Blend factor is (1 - Rd, 1 - Gd, 1 - Bd, 1 - Ad).
SrcAlpha                Blend factor is (As, As, As, As).
OneMinusSrcColor        Blend factor is (1 - Rs, 1 - Gs, 1 - Bs, 1 - As).
DstAlpha                Blend factor is (Ad, Ad, Ad, Ad).
OneMinusDstAlpha        Blend factor is (1 - Ad, 1 - Ad, 1 - Ad, 1 - Ad).
SrcAlphaSaturate        Blend factor is (f, f, f, 1); where f = min(As, 1 - Ad).
OneMinusSrcAlpha        Blend factor is (1 - As, 1 - As, 1 - As, 1 - As).

Asset Store Blend Modes – For Later

hsv-colour-palette2