对Python获取屏幕截图的4种方法详解

import timeimport numpy as npfrom PIL import ImageGrabimg = ImageGrab.grab(bbox=(100, 161, 1141, 610))img = np.array(img.getdata(), np.uint8).reshape(img.size[1], img.size[0], 3)

import win32guihwnd_title = dict()def get_all_hwnd(hwnd,mouse):  if win32gui.IsWindow(hwnd) and win32gui.IsWindowEnabled(hwnd) and win32gui.IsWindowVisible(hwnd):    hwnd_title.update({hwnd:win32gui.GetWindowText(hwnd)})win32gui.EnumWindows(get_all_hwnd, 0) for h,t in hwnd_title.items():  if t is not "":    print(h, t)

  from PyQt5.QtWidgets import QApplication  from PyQt5.QtGui import *  import win32gui  import sys  hwnd = win32gui.FindWindow(None, 'C:/Windows/system32/cmd.exe')  app = QApplication(sys.argv)  screen = QApplication.primaryScreen()  img = screen.grabWindow(hwnd).toImage()  img.save("screenshot.jpg")

import pyautoguiimport cv2img = pyautogui.screenshot(region=[0,0,100,100]) # x,y,w,h# img.save('screenshot.png')img = cv2.cvtColor(np.asarray(img),cv2.COLOR_RGB2BGR)