Color Attribute Keys

Color types.

Topics

Constants

let kCIAttributeTypeOpaqueColor: String

A Core Image color (CIColor object) that specifies red, green, and blue component values. Use this key for colors with no alpha component. If the key is not present, Core Image assumes color with alpha.

let kCIAttributeTypeGradient: String

An n-by-1 gradient image used to describe a color ramp.

let kCIAttributeTypeColor: String

A Core Image color (CIColor object) that specifies red, green, and blue component values.