# Tk_rgb_brush_putdata.py

# Tk_rgb_brush_putdata.py

from tkinter import *
from PIL import Image, ImageTk
import random
from itertools import permutations

ww = 600
hh = 600
root = Tk()
root.title("Tk_rgb_brush_putdata.py")
root.geometry("%dx%d+0+0"%(ww,hh))

def rgb2hex(r,g,b):
    return '#%02X%02X%02X'%(r,g,b)

def draw():
    image.putdata(rgb)
    photo = ImageTk.PhotoImage(image)
    canvas.create_image(0,0,image=photo,anchor=NW)
    canvas.update()
0

canvas = Canvas(root, width=ww, height=hh)
canvas.pack()

image = Image.new("RGB", (ww,hh), (255,255,255))
scan = [tuple([random.randint(0,255) for z in 'rgb']) for z in range(ww)]

while 1:
    rgb = []
    for y in range(hh):
        ttt = []
        for data in scan:
            t = tuple([(i+random.choice((-15,0,15)))%255 for i in data])
            ttt.append(t)
            rgb.append(t)
        scan = ttt[:]
    draw()