public Color ToColor()
{
return(Color.FromArgb(
MathExtension.Clamp((int)(A * 255.0f), 0, 255),
MathExtension.Clamp((int)(R * 255.0f), 0, 255),
MathExtension.Clamp((int)(G * 255.0f), 0, 255),
MathExtension.Clamp((int)(B * 255.0f), 0, 255)));
}
/// <summary>
/// The image is conceptually wrapped (or tiled) and values are taken from the
/// opposite edge or corner.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void Wrap(ref int x, ref int y, int width, int height)
{
x = MathExtension.Fmod(x, width - 1);
y = MathExtension.Fmod(y, height - 1);
}
/// <summary>
/// The nearest border pixels are conceptually extended as far as necessary to
/// provide values for the convolution. Corner pixels are extended in 90° wedges.
/// Other edge pixels are extended in lines.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="width"></param>
/// <param name="height"></param>
public static void Extend(ref int x, ref int y, int width, int height)
{
x = MathExtension.Clamp(x, 0, width - 1);
y = MathExtension.Clamp(y, 0, height - 1);
}
