ubuntu中的opencv python屏幕截图
我正在尝试使用opencv python捕捉屏幕并连续显示图像。但由于某些原因,这些图像并不像正常情况下那样叠在一起。请看下面的源代码和屏幕截图。我在ubuntu 18.04上。谢谢ubuntu中的opencv python屏幕截图,python,opencv,python-mss,Python,Opencv,Python Mss,我正在尝试使用opencv python捕捉屏幕并连续显示图像。但由于某些原因,这些图像并不像正常情况下那样叠在一起。请看下面的源代码和屏幕截图。我在ubuntu 18.04上。谢谢 import time import cv2 import mss import numpy as np with mss.mss() as sct: # Part of the screen to capture monitor = {"t
import time
import cv2
import mss
import numpy as np
with mss.mss() as sct:
# Part of the screen to capture
monitor = {"top": 40, "left": 0, "width": 800, "height": 640}
while True:
last_time = time.time()
# Get raw pixels from the screen, save it to a Numpy array
img = np.array(sct.grab(monitor))
# Display the picture
cv2.imshow('frame', img)
print("fps: {}".format(1 / (time.time() - last_time)))
# Press "q" to quit
if cv2.waitKey(1) & 0xFF == ord("q"):
cv2.destroyAllWindows()
break
将opencv窗口移出捕获区域。。还是希望它也递归地捕获opencv图像?通常使用stack是什么意思?这看起来像是预期的行为。。。您捕获一个屏幕截图并显示它。。。重复几次,就有了移动的效果。如果你不想在截图中看到OpenCV图像,也许你应该在截图前销毁所有Windows()。。。。我是新手,所以。。。谢谢:D