PhotoshopCC 2015.5
Enumeration

ChannelType

The type of channel.

Values

NameType AccessDescription
Int = 1 readonly The channel related to the document color model.
Int = 2 readonly The apha channel where color indicates a masked area.
Int = 3 readonly The lpha channel where color indicates a selected area.
Int = 4 readonly The alpha channel to store a spot color.

Object of 1

Properties elsewhere that hold an ChannelType value.