/// <summary>
/// Draws a polyline. Add the first point also at the end of the array if the line should be closed.
/// </summary>
/// <param name="bmp">The WriteableBitmap.</param>
/// <param name="points">The points of the polyline in x and y pairs, therefore the array is interpreted as (x1, y1, x2, y2, ..., xn, yn).</param>
/// <param name="color">The color for the line.</param>
public static void DrawPolylineAa(this BitmapBuffer bmp, int[] points, ColorInt color)
{
bmp.DrawPolylineAa(points, color.ToPreMultAlphaColor());
}