System.Drawing.Imaging.Effects.BlackSaturationCurveEffect
Sets the black saturation of an image. The black saturation is the point at which the darkest areas of the image are converted to black.
namespace System.Drawing.Imaging.Effects
{
public class BlackSaturationCurveEffect : ColorCurveEffect
{
public int BlackSaturation { get; }
public BlackSaturationCurveEffect(CurveChannel channel, int blackSaturation);
}
}