# tk_intergalactic.py

# tk_intergalactic.py

import tkinter as tk
from PIL import Image, ImageTk, ImageDraw, ImageFilter
import math
import random
import io

ww = 599
hh = 599

root = tk.Tk()
root.title("tk_intergalactic")
root.geometry("%dx%d+0+0"%(ww,hh))
canvas = tk.Canvas(root, bg='white', width=ww, height=hh)
canvas.pack()

scale = 0
zoom = 0.05

cx, cy = ww//2, hh//2
img = Image.new('RGB', (ww, hh), "white")

pixels = []

t = 100
XY = [(x, y) for x in range(cx-t, cx+t) for y in range(cy-t, cy+t)]
random.shuffle(XY)

for y in range(hh):
    for x in range(ww):
        r, g, b = random.randint(0, 255), random.randint(0, 255), random.randint(0, 255)
        pixels.append((r, g, b))

img.putdata(pixels)
tkimg = ImageTk.PhotoImage(img)
canvas.create_image((cx, cy), image=tkimg)
canvas.update()

# calculate the blur radius to achieve 0.01% blur
blur_radius = 0.0009 * min(img.size)

rnd = 50
# Zoom effect
while True:
    for i in range(1000):
        x, y = XY.pop(0)
        XY.insert(-(10-(i%10)), (x, y))
        r, g, b = img.getpixel((x,y))
        r = max(0, min(255, r + random.randint(-rnd, rnd)))
        g = max(0, min(255, g + random.randint(-rnd, rnd)))
        b = max(0, min(255, b + random.randint(-rnd, rnd)))
        img.putpixel((x, y), (r, g, b))

    xt, yt = int(ww+scale), int(hh+scale)
    img = img.resize((xt, yt), resample=Image.LANCZOS)
    img = img.filter(ImageFilter.GaussianBlur(radius=blur_radius))

    # crop parameters to zoom into the center
    img = img.crop((scale/2, scale/2, xt-scale/2, yt-scale/2))
    scale += zoom

    tkimg = ImageTk.PhotoImage(img)
    canvas.create_image((cx, cy), image=tkimg)
    canvas.update()