public void FromAlpha(Alpha32 source) => FromAlphaUInt4(ScalingHelper.ToUInt4(source.A));
public void FromAlpha(Alpha32 source) => R = G = B = byte.MaxValue;
public void FromAlpha(Alpha32 source) => this = One;
public void FromAlpha(Alpha32 source) => B = G = R = byte.MaxValue;
public void FromAlpha(Alpha32 source) => PackedValue = ushort.MaxValue;