/// <summary>
/// Initializes the top-hat filter.
/// </summary>
/// <param name="width">Filter width</param>
/// <param name="height">Filter height</param>
public TopHat(int width, int height)
{
opening = new Opening(width, height);
}
/// <summary>
/// Initializes the top-hat filter.
/// </summary>
/// <param name="size">Filter size</param>
public TopHat(SizeInt size)
{
opening = new Opening(size);
}
/// <summary>
/// Initializes the top-hat filter.
/// </summary>
/// <param name="radius">Radius</param>
public TopHat(int radius = 3)
{
opening = new Opening(radius);
}