Set Alpha

Overview

The Set Alpha Node.

Set Alpha sets the value of a specified Object's Alpha Attribute .

The Set Alpha Node only works with Objects that have Attributes from the Sprite category, such as List, Image Sequence, Web Sprite, Sprite, and Text.

Attributes

Attribute	Type	Description
Object	ObjectID	The Object, whose Alpha you wish to set, if one is not provided in the Object ID Socket.
Default Alpha	Float	The default value of the Object color space's Alpha component.

Inputs

Input	Type	Description
Pulse Input (►)	Pulse	A standard Input Pulse, to trigger the execution of the Node.
Object ID	ObjectID	The ID of the Object whose Alpha value you would like to set.
Alpha	Float	The desired value of the Object's Alpha Attribute.

Outputs

Output	Type	Description
Pulse Output (►)	Pulse	A standard Output Pulse, to move onto the next Node along the Logic Branch, once this Node has finished its execution.

See Also

• Get Alpha

External Links

• Alpha compositing on Wikipedia.