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Python + OpenCVでの画像サイズ取得方法

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import sys,cv2

# 対象画像読み込み
img = cv2.imread("testImg.png",cv2.IMREAD_COLOR)

# 画像の大きさを取得
height, width, channels = img.shape[:3]
print("width: " + str(width))
print("height: " + str(height))


width: 240
height: 240
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