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Create app.py
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app.py
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import gradio as gr
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import cv2
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import numpy as np
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# 定义一个打开摄像头并拍照的函数
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def capture_image():
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cap = cv2.VideoCapture(0)
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if not cap.isOpened():
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return "无法打开摄像头"
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ret, frame = cap.read()
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cap.release()
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if not ret:
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return "无法读取摄像头内容"
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# 将图像从BGR转换为RGB
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frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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return frame_rgb
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# 使用 Gradio 创建界面
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demo = gr.Interface(
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fn=capture_image,
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inputs=None,
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outputs="image",
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live=True,
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title="摄像头拍照",
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description="点击按钮打开摄像头并拍照"
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)
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# 启动应用
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demo.launch()
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