下载Himawari8拍摄的实时地球图片

直接给出源码

设置壁纸

1feh --bg-scale /tmp/earth.png

设置桌面大小,及图片放大倍数

1SCALE = 4
2WIDTH = 1368
3HEIGHT = 768

 1from PIL import Image
 2from io import BytesIO
 3from urllib.request import Request, urlopen
 4from datetime import datetime
 5import json
 6
 7SCALE = 4
 8WIDTH = 1368
 9HEIGHT = 768
10
11
12def get_info():
13    url = "http://himawari8-dl.nict.go.jp/himawari8/img/D531106/latest.json"
14    request = Request(url)
15    response = urlopen(request, timeout=10)
16    return json.loads(response.read())
17
18
19def download():
20    png = Image.new('RGB', (550 * SCALE, 550 * SCALE))
21    desktop = Image.new('RGB', (WIDTH, HEIGHT))
22    url_format = 'http://himawari8-dl.nict.go.jp/himawari8/img/D531106/{}d/{}/{}_{}_{}.png'
23    info = get_info()
24    date = datetime.strptime(info['date'], '%Y-%m-%d %H:%M:%S')
25    for x in range(SCALE):
26        for y in range(SCALE):
27            url = url_format.format(SCALE, 550,
28                                    date.strftime("%Y/%m/%d/%H%M%S"), x, y)
29            print(url)
30            request = Request(url)
31            response = urlopen(request, timeout=10)
32            img = Image.open(BytesIO(response.read()))
33            png.paste(img, (550 * x, 550 * y, 550 * (x + 1), 550 * (y + 1)))
34    png.thumbnail((HEIGHT, HEIGHT), Image.ANTIALIAS)
35    desktop.paste(png, ((WIDTH - HEIGHT) // 2, 0))
36    desktop.save('/tmp/earth.png', "PNG")
37
38if __name__ == '__main__':
39    download()

或许应该找一张有星星的照片