Stuart.EditGroup.Apply C# (CSharp) Method

        public ICanvasImage Apply(ICanvasImage image)
        {
            if (IsEnabled)
            {
                var originalImage = image;
                Rect? bounds = null;

                // Apply all our effects in turn.
                foreach (var effect in Effects)
                {
                    image = effect.Apply(image, ref bounds);
                }

                // Mask so these effects only alter a specific region of the image?
                if (regionMask != null)
                {
                    var selectedRegion = new CompositeEffect
                    {
                        Sources = { image, GetRegionMask() },
                        Mode = CanvasComposite.DestinationIn
                    };

                    image = new CompositeEffect
                    {
                        Sources = { originalImage, selectedRegion }
                    };

                    if (bounds.HasValue)
                    {
                        image = new CropEffect
                        {
                            Source = image,
                            SourceRectangle = bounds.Value
                        };
                    }
                }
            }

            return image;
        }