internal static Color32 BlendOrMakeTransparent(this IQuantizingSession session, Color32 origColor)
{
// the color can be considered fully transparent
if (origColor.A < session.AlphaThreshold)
{
// and even the quantizer returns a transparent color
var c = session.GetQuantizedColor(origColor);
if (c.A == 0)
{
return(c);
}
}
// the color will not be transparent in the end: blending
return(origColor.BlendWithBackground(session.BackColor));
}
