pyautogui

 >>> im2 = pyautogui.screenshot('jxxx2.png',region=(1232,500, 100, 36))

>>> im2 = pyautogui.screenshot('jxxx2.png',region=(1232,500, 100, 36))

>>> pyautogui.locateOnScreen('jxxx2.png')

Box(left=1232, top=500, width=100, height=36)