Create camera.py

camera.py

@@ -0,0 +1,29 @@
+# camera.py
+
+import streamlit as st
+import cv2
+import numpy as np
+from PIL import Image
+
+def take_picture():
+    # 打开摄像头
+    cap = cv2.VideoCapture(0)
+    
+    st.text("摄像头正在启动...")
+    
+    if cap.isOpened():
+        ret, frame = cap.read()
+        if ret:
+            st.image(frame, channels="BGR")  # 显示视频帧
+            # 保存照片
+            img = Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB))
+            img.save("captured_image.jpg")
+            st.success("照片已保存！")
+        else:
+            st.error("无法捕获图像")
+    else:
+        st.error("无法打开摄像头")
+    cap.release()
+
+if __name__ == "__main__":
+    take_picture()