调试opencv网络获取图片

test.py

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+import urllib.request
+
+import cv2
+import numpy as np
+
+if __name__ == '__main__':
+    # 发送HTTP请求并获取图像数据
+    resp = urllib.request.urlopen("http://drg100.cn-sh2.ufileos.com/PH20240529000194_1_075936_1.PNG?UCloudPublicKey=4Z7QYI7qml36QRjcCjKrls7aHl1R6H6uq&Signature=iy2o2yJqJ8jJVoR71qxAIy2wuD4%3D&Expires=1719008836")
+    # 将数据读取为字节流
+    image_data = resp.read()
+    # 将字节流转换为NumPy数组
+    image_np = np.frombuffer(image_data, np.uint8)
+    # 解码NumPy数组为OpenCV图像格式
+    image = cv2.imdecode(image_np, cv2.IMREAD_COLOR)
+    cv2.imwrite("test.png", image)