Update pages/7_Unstructured_data.py

pages/7_Unstructured_data.py

@@ -309,6 +309,27 @@ if file_type == "IMAGE":
         - Red channel is taken and kept at depth of 3 --> depth always represents color 
         - The combination of 3 chnnels give 3D array where depth represents color and it is always constant
         ''')
+
+        st.subheader("**Color Space Conversion with `cv2.cvtColor()`**")
+        st.markdown("""
+        - OpenCV provides the `cv2.cvtColor()` function to converts one colorspace to any colospace.
+        
+        **Example: Displaying the Grayscale Image**
+        
+        ```python
+        import cv2
+        img = cv2.imread('image path')
+        gray_img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+        cv2.imwrite('gray_image.jpg', gray_img)
+        ```
+        - The grayscale image is saved to a file gray_image.jpg. 
+        """)
+
+        st.subheader("**Types of Color Space Conversions**")
+        st.markdown("""
+        - **RGB to Grayscale**: `cv2.COLOR_RGB2GRAY` converts a color image to grayscale
+        - **Grayscale to RGB**: `cv2.COLOR_GRAY2RGB` converts a grayscale image back to a 3-channel RGB image
+        """)