davidovski/gif.py

65 lines
1.5 KiB
Python

import glob
import math
import random
from PIL import Image
def color(hex_value):
h = hex_value.lstrip('#')
while len(h) < 8:
h += "f"
return tuple(int(h[i:i+2], 16) for i in (0, 2, 4, 6))
def rgb_to_v(c):
r, g, b = c[0]/255.0, c[1]/255.0, c[2]/255.0
mx = max(r, g, b)
v = mx*100
return v
replace = color("#f58f44")
colors = [
color("#191919"),
color("#282a2e"),
color("#373b41"),
color("#f58f44")
]
sorted(colors, key=rgb_to_v)
p = len(colors)
def make(filename, inp=None):
w = int(256 / p) * p
h = int(256 / p) * p
frames = []
for i in range(int(p*1*math.pi)):
if inp is None:
image = Image.new("RGBA", (w, h), colors[0])
else:
image = Image.open(inp)
for x in range(image.width):
for y in range(image.height):
f = 2
r = random.randint(-f, f)
z = (i) - (y/(p/4)) + r
v = math.floor( (math.sin(z) + 1) * len(colors) * 0.5)
c = colors[v]
if inp is not None:
existing = image.getpixel((x, y))
if existing == replace:
image.putpixel((x,y), c)
else:
image.putpixel((x,y), c)
frames.append(image)
frames[0].save(filename, format="GIF", append_images=frames[1:], save_all=True, duration=100, loop=0)
make("dist/images/bg.gif")
make("dist/images/remotecontrol.gif", inp="images/remotecontrol.png")