Try something new. NodeBox 2 Beta - Now Available for Download

photobot.Layer.desaturate()

Syntax

canvas.layers[i].desaturate()

Description

Desaturates layer i, making it grayscale. Instantly removes all color information from the layer, while maintaing its alpha channel.

Example

photobot = ximport("photobot")
canvas = photobot.canvas(100,100)
canvas.layer("robot.jpg")
canvas.layers[1].desaturate()