wallpaper.py 文件源码

def create_wallpaper(screen, urls, size=(100, 100), randomise=False):
    if randomise:
        random.shuffle(urls)

    wallpaper = Image.new("RGB", screen, "blue")

    width = int(math.ceil(float(screen[0]) / size[0]))
    height = int(math.ceil(float(screen[1]) / size[1]))

    offset = [0,0]
    for i in xrange(height):
        y = size[1] * i
        for j in xrange(width):
            x = size[0] * j
            photo = load_photo(urls.pop())
            if photo.size != size:
                photo = photo.resize(size, Image.BICUBIC)
            wallpaper.paste(photo, (x, y))
            del photo
    return wallpaper