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main.py
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main.py
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import requests
import datetime
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
import colorsys
from constants import url
import json
import numpy as np
import imageio
import random
from math import floor
def generate_offsets(array_size, max_offset):
periodicity = random.randint(1, 10)
periodicity = random.random() * periodicity
offsets = []
for i in range(array_size):
# print(floor(max_offset*np.sin(periodicity*(i*np.pi/180))))
offsets.append(floor(max_offset*np.sin(periodicity*(i*np.pi/180))))
return offsets
def hueChange(img, offset):
# https://stackoverflow.com/questions/27041559/rgb-to-hsv-python-change-hue-continuously/27042106
# It's better to raise an exception than silently return None if img is not
# an Image.
img.load()
r, g, b = img.split()
r_data = []
g_data = []
b_data = []
offset = offset/100.
for rd, gr, bl in zip(r.getdata(), g.getdata(), b.getdata()):
h, s, v = colorsys.rgb_to_hsv(rd/255.0, bl/255.0, gr/255.0)
# print(h, s, v)
# print(rd, gr, bl)
rgb = colorsys.hsv_to_rgb(h, s+offset, v)
rd, bl, gr = [int(x*255.) for x in rgb]
# print(rd, gr, bl)
r_data.append(rd)
g_data.append(gr)
b_data.append(bl)
r.putdata(r_data)
g.putdata(g_data)
b.putdata(b_data)
return Image.merge('RGB',(r,g,b))
def decision(probability):
return random.random() < probability
def getImage(out_name="image.jpg"):
now = datetime.datetime.now()
dt_str = now.strftime("%Y-%m-%dT%H:%M:%Sz")
newurl = url.format(WIDTH=3840, HEIGHT=2160, DATE=dt_str)
r = requests.get(newurl)
img_data = r.json()["batchrsp"]["items"][0]
# ["ad"]["image_fullscreen_001_landscape"]["u"]
img_url = json.loads(img_data["item"])["ad"]["image_fullscreen_001_landscape"]["u"]
r = requests.get(img_url)
with open(out_name, "wb") as f:
f.write(r.content)
def mod_image_repeat_rows(imgname, chance_of_row_repeat=0, max_row_repeats=0, min_row_repeats=0, save=True, out_name="image.jpg"):
img = Image.open(imgname)
pixels = img.load()
width, height = img.size
repeat = False
num_repeats = 0
times_to_repeat = 0
row_to_repeat = []
offsets = []
for y in range(height):
if not repeat and decision(chance_of_row_repeat):
repeat = True
times_to_repeat = random.randint(min_row_repeats, max_row_repeats)
offsets = generate_offsets(times_to_repeat, random.randint(10, 50))
for x in range(width):
r, g, b = img.getpixel((x, y))
if repeat and len(row_to_repeat) != width:
pixels[x, y] = (r, g, b)
row_to_repeat.append((r, g, b))
elif repeat:
try:
pixels[x, y] = row_to_repeat[x + offsets[num_repeats]]
except Exception as e:
pixels[x, y] = row_to_repeat[x - offsets[num_repeats]]
else:
pixels[x, y] = (r, g, b)
if repeat:
num_repeats += 1
if num_repeats >= times_to_repeat:
repeat = False
times_to_repeat = 0
num_repeats = 0
row_to_repeat = []
offsets = []
if save:
img.save(out_name)
def add_date(img_path, out_name="image.jpg", bottom_offset=0):
date_obj = datetime.datetime.now()
date_str_1 = date_obj.strftime("%p %H:%M")
date_str_2 = date_obj.strftime("%b. %d %Y")
corner_offset = 50
img = Image.open(img_path)
width, height = img.size
draw = ImageDraw.Draw(img)
font = ImageFont.truetype("VCR_OSD_MONO_1.001.ttf", 64)
draw.text((corner_offset, (height-150-bottom_offset)), date_str_1, (255, 255, 255), font=font)
draw.text((corner_offset, (height-75)-bottom_offset), date_str_2, (255, 255, 255), font=font)
draw.text((corner_offset, 25), "|| PAUSE", (255, 255, 255), font=font)
img.save(out_name)
def add_img_noise(imgpath, intensity=1, out_name="image.jpg"):
img = imageio.imread(imgpath, pilmode='RGB')
noise1 = img + intensity * img.std() * np.random.random(img.shape)
imageio.imwrite(out_name, noise1)
def offset_hue(image, out_name="image.jpg"):
if isinstance(image, str):
image = Image.open(image)
image = hueChange(image, 25)
image.save(out_name)
def build_image(out_name):
getImage(out_name="start.jpg")
offset_hue("start.jpg", out_name="saturated.jpg")
mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, out_name="shifted.jpg")
add_img_noise("shifted.jpg", out_name="noisy.jpg")
add_date("noisy.jpg", out_name=out_name)
def build_background(out_name, taskbar_offset):
getImage(out_name="start.jpg")
offset_hue("start.jpg", out_name="saturated.jpg")
mod_image_repeat_rows("saturated.jpg", 0.012, 50, 10, out_name="shifted.jpg")
add_img_noise("shifted.jpg", out_name="noisy.jpg")
add_date("noisy.jpg", out_name=out_name, bottom_offset=taskbar_offset)
if __name__ == "__main__":
build_background("bkg.jpg", 25)