37 lines
894 B
Python
37 lines
894 B
Python
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# url =
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import cv2
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# 打开视频文件
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# video_path = "/home/admin-root/haotian/锻8/tensorrtx/yolov8/video/180.50.13.253_07_2025042215303747.mp4"
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video_path = "/home/admin-root/haotian/锻8/tensorrtx/yolov8/video/测试视频20250621.mp4"
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cap = cv2.VideoCapture(video_path)
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# 检查是否成功打开视频
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if not cap.isOpened():
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print("Error: Could not open video.")
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exit()
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n = 0
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# 逐帧读取视频
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while True:
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# 读取一帧，ret为是否读取成功，frame为帧数据
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ret, frame = cap.read()
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# 如果读取失败（如视频结束），退出循环
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if not ret:
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print("Reached end of video.")
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break
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# 在此处处理帧数据（例如显示、保存、分析等）
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cv2.imwrite(f"./images_20250623/mp4_{n}.jpg", frame)
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print(f"保存图片{n}")
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n += 1
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# 释放资源
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cap.release()
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# cv2.destroyAllWindows() |