Examples>Hue
Hue
This example shows how you can apply a hue filter to an image.
let filter = Hue()
//change filter settings
img.apply(filter)Example
let image = Image("rockies")!
image.constrainsProportions = true
image.width = canvas.width
image.center = canvas.center
canvas.add(image)
var filter = Hue()
filter.angle = M_PI
image.apply(filter)