w = calico.makeCameraWidget()

from Graphics import Picture
def f(value_name, value):
    calico.animate(Picture(w.imageuri))
    
w.on_value_change(f, "imageuri")

calico.display(w)

picture = Picture(w.imageuri)

picture

import Myro
for pixel in Myro.getPixels(picture):
    pixel.setRed(255)

picture