Python screen capture specific window

from win32gui import FindWindow, GetWindowRect from PIL import ImageGrab from PIL import Image import numpy as np import cv2 while True: window_handle = FindWindow(None, "MTGA") window_rect = GetWindowRect(window_handle) screen = np.array(ImageGrab.grab(bbox=(window_rect))) resized = cv2.resize(screen, (1280, 720), interpolation = cv2.INTER_AREA) im_rgb = cv2.cvtColor(resized, cv2.COLOR_BGR2RGB) cv2.imshow('Python Window', im_rgb) if cv2.waitKey(25) & 0xFF == ord('q'): cv2.destroyAllWindows() break

python screenshot specific window

import pyautogui
import win32gui

def screenshot(window_title=None):
    if window_title:
        hwnd = win32gui.FindWindow(None, window_title)
        if hwnd:
            win32gui.SetForegroundWindow(hwnd)
            x, y, x1, y1 = win32gui.GetClientRect(hwnd)
            x, y = win32gui.ClientToScreen(hwnd, (x, y))
            x1, y1 = win32gui.ClientToScreen(hwnd, (x1 - x, y1 - y))
            im = pyautogui.screenshot(region=(x, y, x1, y1))
            return im
        else:
            print('Window not found!')
    else:
        im = pyautogui.screenshot()
        return im


im = screenshot('Calculator')
if im:
    im.show()

Posted by: Guest on March-24-2021

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