add_luminance_effect method

add_luminance_effect

Adds the new Luminance effect to the end of a collection.

Returns

Index of the new image effect in a collection.

def add_luminance_effect(self, brightness, contrast):
    ...

Parameter	Type	Description
brightness	float	The percent to change the brightness.
contrast	float	The percent to change the contrast.

See Also

• class IImageTransformOperationCollection
• class ILuminance
• module aspose.slides.effects
• library Aspose.Slides