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desktop_capture.py

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desktop_capture.py

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# -*- coding: utf-8 -*-

import cv2

import numpy as np

import ImageGrab

def main():

while(1):

im = ImageGrab.grab((90, 90, 400, 300)) # デスクトップの始点(0,0),横400, 縦300の矩形部分をキャプチャ

im = np.asarray(im) # OpenCVで扱うためにNumpy配列に変換

im = cv2.cvtColor(im,cv2.COLOR_BGR2RGB) # BGR→RGB

cv2.imshow("desktop", im) # 画面表示

if cv2.waitKey(1) > 0: # キー入力があれば終了

cv2.destroyAllWindows()

break

if __name__ == "__main__":

main()