Options for selection of images making use of a Chroma-Key background (e.g. green screen). A ChromaKey image contains a solid color block that is removed so that it can be applied to a background. E.g. in the following image the key color is neon green (R=0/G=254/B=0).

public IEChromaKeyOptions ChromaKeyOptions { get; }

Public ReadOnly Property ChromaKeyOptions As IEChromaKeyOptions
	Get

public:
property IEChromaKeyOptions^ ChromaKeyOptions {
	IEChromaKeyOptions^ get ();
}

image.ChromaKeyOptions.KeyColor = Green;
image.ChromaKeyOptions.Mode = IEChromaKeySelectionMode.Subject;
image.ChromaKeyOptions.Saturation = 35;
image.ChromaKeyOptions.Tolerance = 0.25;
image.SelectChromaKey(IEImage.SelOp.Replace);