import vapoursynth as vs
from vapoursynth import core
def pixel(color):
return core.std.BlankClip(width = 1,
height = 1,
format = vs.RGB24,
length = 1,
color = color)
def row(red):
return core.std.StackHorizontal(
[pixel([red, green * 16, 0]) for green in range(16)])
clip = core.std.StackVertical([row(red * 16) for red in range(16)])
clip.set_output()