public EllipseTiltDoF()
        {
            Name = "EllipseTiltDoF";

            m_ellipseFocus1 = new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.05, 0.2));
            m_ellipseFocus2 = new FocusEllipse(new Point(0.5, 0.7), new EllipseRadius(0.05, 0.2));
            m_selectedEllipse = m_ellipseFocus1;

            //Editors.Add(new EnumEditorViewModel<EllipseTiltDoF, DepthOfFieldQuality>("Quality", this, (effect) =>
            //{
            //    if (effect.m_effectEffect == null) return DepthOfFieldQuality.Preview;
            //    return effect.m_effectEffect.Quality;
            //}, (effect, value) =>
            //{
            //    if (effect.m_effectEffect == null)
            //        return;
            //    effect.m_effectEffect.Quality = value;
            //}));

            //Editors.Add(new BoolEditorViewModel<EllipseTiltDoF>("InvertedEllipse", this, (effect) =>
            //{
            //    return effect.m_invertedEllipse;
            //}, (effect, value) =>
            //{
            //    effect.m_invertedEllipse = value;
            //    effect.m_selectedEllipse = value ? m_ellipseFocus2 : m_ellipseFocus1;
            //}));

            Editors.Add(new RangeEditorViewModelEx<EllipseTiltDoF>("Strength", 0, 1.0, this, (effect) =>
            {
                if (effect.m_effectEffect == null) return 1.0;
                return effect.m_effectEffect.Strength;
            }, (effect, value) =>
            {
                if (effect.m_effectEffect == null)
                    return;
                effect.m_effectEffect.Strength = value;
            }));
        }
		/// <summary>
		/// Creates and initializes a new elliptic focus depth-of-field effect.
		/// </summary>
		/// <param name="source">The source image to be blurred.</param>
		/// <param name="ellipse">The desired focus area within the image.</param>
		/// <param name="strength">The strength of the blur effect.</param>
		/// <param name="quality">The quality of the effect.</param>
		public EllipticFocusDepthOfFieldEffect(IImageProvider source, FocusEllipse focusArea, double strength, DepthOfFieldQuality quality)
			: base(source, quality)
		{
			FocusArea = focusArea;
			Strength = strength;
		}
 /// <summary>
 /// Creates and initializes a new elliptic focus depth-of-field effect.
 /// </summary>
 /// <param name="source">The source image to be blurred.</param>
 /// <param name="ellipse">The desired focus area within the image.</param>
 /// <param name="strength">The strength of the blur effect.</param>
 /// <param name="quality">The quality of the effect.</param>
 public EllipticFocusDepthOfFieldEffect(IImageProvider source, FocusEllipse focusArea, double strength, DepthOfFieldQuality quality)
     : base(source, quality)
 {
     FocusArea = focusArea;
     Strength  = strength;
 }