PresentationImageEffects class

Represents effects that can be applied to an image watermark for a PowerPoint document.

Inheritance: PresentationImageEffects → OfficeImageEffects

The PresentationImageEffects type exposes the following members:

Constructor	Description
init	Initializes a new instance of the `PresentationImageEffects` class.

Property	Description
border_line_format	Gets or sets a line format settings for the image border.
gray_scale	Gets or sets a value indicating whether a picture will be displayed in grayscale mode.
chroma_key	Gets or sets the color value of the image that will be treated as transparent.
brightness	Gets or sets the brightness of the picture. The value for this property must be a number from 0.0 (dimmest) to 1.0 (brightest).
contrast	Gets or sets the contrast for the specified picture. The value for this property must be a number from 0.0 (the least contrast) to 1.0 (the greatest contrast).