Update app.py

app.py

@@ -19,6 +19,9 @@ def generate_caption(encoded_image):
         "Content-Type": "application/json"
     }
 
+    # Print base64 to debug (make sure it's different for each image upload)
+    print(f"Base64 encoded image: {encoded_image[:100]}...")  # Print only first 100 characters for brevity
+
     payload = {
         "model": "Qwen/Qwen2-VL-7B-Instruct",
         "messages": [
@@ -40,6 +43,7 @@ def generate_caption(encoded_image):
         "temperature": 0
     }
 
+    # Send request to API
     response = requests.post(API_URL, headers=headers, json=payload)
 
     if response.status_code == 200:
@@ -58,6 +62,7 @@ def main():
     st.markdown("Upload an image and let the AI generate a detailed caption for it.")
 
     uploaded_file = st.file_uploader("Upload an image", type=["jpg", "jpeg", "png"])
+    
     if uploaded_file:
         # Display the uploaded image
         st.image(uploaded_file, caption="Uploaded Image", use_container_width=True)
@@ -66,13 +71,17 @@ def main():
         if st.button("Generate Caption"):
             with st.spinner("Generating caption..."):
                 encoded_image = convert_image_to_base64(uploaded_file)
+                
+                # Debugging: print out the base64 string length to verify if it's changing
+                st.write(f"Encoded image length: {len(encoded_image)} characters")
+
                 caption = generate_caption(encoded_image)
 
                 if caption:
                     st.subheader("Generated Caption:")
                     st.text_area("", caption, height=100, key="caption_area")
 
-                    # Copy button
+                    # Copy button (if you want to implement this, use st.session_state)
                     st.button("Copy to Clipboard", on_click=lambda: st.session_state.update({"caption": caption}))
 
 if __name__ == "__main__":