从全屏获取捕获

问题描述

我正在尝试为我的屏幕制作一个“视频”,以便 opencv 可以对其进行分析,到目前为止它运行良好,但是当我进入全屏模式时,程序停止录制或分析,这会停止在职的。 你能帮我吗?

from mss import mss
import cv2
from PIL import Image
import numpy as np
from time import time
from pynput.mouse import Button,Controller

mon = {'top': 370,'left':675,'width':15,'height':20}
mouse = Controller();
sct = mss()
upper_purple = np.array([[255,81,255]])
lower_purple = np.array([[96,35,84]])
while 1:
    
    
    begin_time = time()
    sct_img = sct.grab(mon)
    img = Image.frombytes('RGB',(sct_img.size.width,sct_img.size.height),sct_img.rgb)
    img_hsv = cv2.cvtColor(np.array(img),cv2.COLOR_BGR2RGB)
    height,widht,channel_color = img_hsv.shape
    cv2.imshow('test',np.array(img_hsv))
    for y in range (0,height):
        for x in range (0,widht):
            red = img_hsv.item(y,x,0)
            green = img_hsv.item(y,1)
            blue = img_hsv.item(y,2)
            offset = red - blue
            if ((img_hsv[y][x] >= lower_purple).all() and (img_hsv[y][x] <= upper_purple).all()):
                mouse.click(Button.left,1)
                print("SHOOT")
    print('This frame takes {} seconds.'.format(time()-begin_time))
    
    if cv2.waitKey(25) & 0xFF == ord('q'):
        cv2.destroyAllWindows()
        break

解决方法

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