Effect.Tint
The Effect.Tint effect is a pixel effect that tints an item a specified color.
property Effect.Tint.Style style: .Luminance
The tint can be applied based on the item's luminance or the item's alpha channel.
Effect.Tint.Style.Luminance
When using the luminance style, the output pixel color is the tint color multiplied by the input pixel's luminance.
Effect.Tint.Style.Alpha
When using the alpha style, the output pixel color is the tint color multiplied by the effected item's alpha channel. The red, green and blue channels have no effect.