Update app.py

app.py

@@ -47,7 +47,7 @@ analyze_button = st.button("Analyze the Image", type="secondary")
 # Optimized prompt for complex images
 complex_image_prompt_text = (
     "As an expert in image accessibility and alternative text, thoroughly describe the image provided. "
-    "Provide a description that conveys the essential information conveyed by the image for use as alt text. "
+    "Provide a brief description using not more than 500 characters that convey the essential information conveyed by the image in eight or fewer clear and concise sentences for use as alt text. "
     "Skip phrases like 'image of' or 'picture of.' "
     "Your description should form a clear, well-structured, and factual paragraph that avoids bullet points, focusing on creating a seamless narrative that serves as effective alternative text for accessibility purposes."
 )
@@ -65,9 +65,9 @@ if uploaded_file is not None and analyze_button:
         else:
             prompt_text = (
                 "As an expert in image accessibility and alternative text, succinctly describe the image provided in less than 125 characters. "
-                "Provide a brief description using not more than 125 characters that conveys the essential information conveyed by the image in three or fewer clear and concise sentences for use as alt text. "
+                "Provide a brief description using not more than 125 characters that convey the essential information conveyed by the image in three or fewer clear and concise sentences for use as alt text. "
                 "Skip phrases like 'image of' or 'picture of.' "
-                "Your description should form a clear, well-structured, and factual paragraph that avoids bullet points, focusing on creating a seamless narrative that serves as effective alternative text for accessibility purposes."
+                "Your description should form a clear, well-structured, and factual paragraph that avoids bullet points and newlines, focusing on creating a seamless narrative that serves as effective alternative text for accessibility purposes."
             )
     
         if show_details and additional_details: