[Luminance class Represents a Luminance effect. Brightness linearly shifts all colors closer to white or black. Contrast scales all colors to be either closer or further apart. public sealed class Luminance : ImageTransformOperation, ILuminance Properties Name Description AsIPresentationComponent { get; } Allows to get base IPresentationComponent interface. Read-only IPresentationComponent. Methods Name Description override Equals(object) Determines whether the specified Luminance is equal to the current Luminance. GetEffective() Gets effective Luminance effect data with the inheritance applied. override GetHashCode() Serves as a hash function for a particular type. See Also class ImageTransformOperation interface ILuminance namespace Aspose.Slides.Effects assembly Aspose.Slides]