38 行代码实现传输 Android 实时画面

系统： Ubantu 16 lts

思路： TK 显示 + adb 循环截图

注意：把脚本和 adb 执行文件放在同一目录下

效果：

其实是实时刷新的，只是截图是静态的。

完整记录： https://www.sspanda.com/python-38xing-dai-ma-shi-xian-androidshi-shi-hua-mian/

# -*- coding:utf-8 -*-
import io,os  
from PIL import Image, ImageTk  
import Tkinter as tk  
import time  
whbox ={"w_box":800,"h_box":800}  
root = tk.Tk()  
root.title("录频脚本")  
root.geometry('450x800')  
def resize(w, h, w_box, h_box, pil_image):  
    f1 = 1.0*w_box/w  
    f2 = 1.0*h_box/h
    factor = min([f1, f2])
    width = int(w*factor)
    height = int(h*factor)
    return pil_image.resize((width, height), Image.ANTIALIAS)
def Get_pic():  
    w_box = whbox['w_box']
    h_box = whbox['h_box']
    image_bytes = os.popen('./adb shell screencap -p').read() 
    data_stream = io.BytesIO(image_bytes)
    pil_image = Image.open(data_stream)
    w, h = pil_image.size
    pil_image_resized = resize(w, h, w_box, h_box, pil_image)
    wr, hr = pil_image_resized.size
    tk_image = ImageTk.PhotoImage(pil_image_resized)
    return tk_image

def flushpic():  
    bgm = Get_pic()
    label.configure(image = bgm)
    label.image = bgm
    root.after(1, flushpic)
bgm = Get_pic()  
label = tk.Label(root,image=bgm,width=whbox['w_box'], height=whbox['h_box']  
)
label.pack()  
root.after(0,flushpic)  
root.mainloop()