[英]Screen capture python 3.6.6 opencv and pillow not working
这是我的代码:
import numpy as np
from PIL import ImageGrab
import cv2
while(True):
printscreen_pil = ImageGrab.grab(bbox=(781, 925, 814, 941))
printscreen_numpy = np.array(printscreen_pil.getdata(),dtype='uint8')\
.reshape((printscreen_pil.size[1],printscreen_pil.size[0],3))
cv2.imshow('window',printscreen_numpy)
if cv2.waitKey(25) & 0xFF == ord('q'):
cv2.destroyAllWindows()
break
注意,bbox是(x1,y1,x2,y2),所以(781,925,814,941)是一个狭窄的屏幕。
这是我的例子:
screen_w = 1920
screen_h = 1080
while True:
rgb = ImageGrab.grab(bbox=(0, 0, screen_w, screen_h)) #x1, y1, x2, y2
rgb = np.array(rgb)
cv2.imshow('window_frame', rgb)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
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