camera

app.py

@@ -1,4 +1,22 @@
 import streamlit as st
-
+import cv2
+import numpy as np
 x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+st.write(x, 'squared is', x * x)
+
+
+
+img_file_buffer = st.camera_input("Take a picture")
+
+if img_file_buffer is not None:
+    # To read image file buffer with OpenCV:
+    bytes_data = img_file_buffer.getvalue()
+    cv2_img = cv2.imdecode(np.frombuffer(bytes_data, np.uint8), cv2.IMREAD_COLOR)
+
+    # Check the type of cv2_img:
+    # Should output: <class 'numpy.ndarray'>
+    st.write(type(cv2_img))
+
+    # Check the shape of cv2_img:
+    # Should output shape: (height, width, channels)
+    st.write(cv2_img.shape)