error: (-215:Assertion failed) (depth == CV_8U || depth == CV_32F) && type == _templ.type() && _img.dims() <= 2 in function 'matchTemplate'

[chihsuanbjjh]

source code:
import pyautogui, time
import snp

begin_time = time.time()
for i in range(10):
loc = snp.locateOnScreen('python.png',threshold = 0.87,region=None)
print(loc)
end_time = time.time()

print('fps:',10/(end_time-begin_time))

錯誤訊息：
error: (-215:Assertion failed) (depth == CV_8U || depth == CV_32F) && type == _templ.type() && _img.dims() <= 2 in function 'matchTemplate'

[chihsuanbjjh]

macOS Catalina 10.15.2
python 3.7

[Slyfoe]

ma pis pe eroare asta de tot cacatul