Set the filter to apply. This can have a significant impact on the size and encoding speed and a somewhat lesser impact on the decoding speed of an image.

public IOParams..::..PNGFilter PNG_Filter { get; set; }

Public Property PNG_Filter As IOParams..::..PNGFilter
	Get
	Set

public:
property IOParams..::..PNGFilter PNG_Filter {
	IOParams..::..PNGFilter get ();
	void set (IOParams..::..PNGFilter value);
}