Update app.py

app.py

@@ -5,15 +5,15 @@ from langchain.prompts import PromptTemplate
 from langchain.chat_models import ChatOpenAI
 from gtts import gTTS
 from bs4 import BeautifulSoup
-from PIL import Image, ImageDraw, ImageFont
+from PIL import Image, ImageDraw, ImageFont, ImageEnhance
 import ffmpeg
 import textwrap
 import random
 from urllib.request import urlretrieve
+import re
 
 UNSPLASH_KEY = "-7tFgMCy_pwrouZrC8mmEIBpyskEyP25e3_Y4vWSvBs"
 
-# OpenAI LLM
 llm = ChatOpenAI(model="gpt-3.5-turbo", temperature=0.3)
 summary_prompt = PromptTemplate.from_template("""
 Provide a crisp, promotional-style summary (under 50 words) of the following:
@@ -28,12 +28,14 @@ summary_chain = LLMChain(llm=llm, prompt=summary_prompt)
 def extract_main_content(url):
     resp = requests.get(url, timeout=10)
     soup = BeautifulSoup(resp.content, "html.parser")
-    for tag in soup(["nav", "header", "footer", "aside", "script", "style", "noscript"]): tag.decompose()
+    for tag in soup(["nav", "header", "footer", "aside", "script", "style", "noscript"]):
+        tag.decompose()
     paras = [p.get_text() for p in soup.find_all("p") if len(p.get_text()) > 60]
     return "\n".join(paras[:20]) or None
 
-# Unsplash dynamic fetch
+# Fetch Unsplash image
 def fetch_unsplash_image(query):
+    query = re.sub(r"[^a-zA-Z0-9 ]", "", query)
     url = f"https://api.unsplash.com/photos/random?query={query}&orientation=landscape&client_id={UNSPLASH_KEY}"
     try:
         resp = requests.get(url).json()
@@ -41,9 +43,8 @@ def fetch_unsplash_image(query):
     except:
         return "https://img.freepik.com/free-photo/blue-abstract-gradient-wave-wallpaper_53876-102605.jpg"
 
-# Load external image assets
 ASSETS = {
-    "logo": "https://huggingface.co/spaces/csccorner/Link-to-video/resolve/main/csharplogo.png",
+    "logo": "https://raw.githubusercontent.com/csccorner/media/main/logos/csharpcorner_black.png",
     "fallback_graphic": "https://img.freepik.com/free-vector/startup-launch-concept-with-rocket_23-2147866180.jpg"
 }
 
@@ -52,14 +53,14 @@ def download_asset(url):
     urlretrieve(url, local_path)
     return local_path
 
-# Create image slides from text chunks
+# Create image slides with clean layout
 def create_slides(text, duration, output_folder, max_lines=6):
     font_path = "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"
     font = ImageFont.truetype(font_path, 48)
     logo_path = download_asset(ASSETS["logo"])
 
-    graphic_query = random.choice(["technology", "startup", "ai", "innovation"])
-    bg_url = fetch_unsplash_image(graphic_query)
+    keyword = random.choice(text.split())
+    bg_url = fetch_unsplash_image(keyword)
     bg_path = download_asset(bg_url)
     graphic_path = download_asset(ASSETS["fallback_graphic"])
 
@@ -70,7 +71,10 @@ def create_slides(text, duration, output_folder, max_lines=6):
 
     for i, slide_text in enumerate(slides):
         bg = Image.open(bg_path).resize((1280, 720)).convert("RGBA")
+        enhancer = ImageEnhance.Brightness(bg)
+        bg = enhancer.enhance(0.4)  # darken bg for better contrast
         draw = ImageDraw.Draw(bg)
+
         lines = slide_text.split("\n")
         total_height = sum([font.getbbox(line)[3] - font.getbbox(line)[1] for line in lines]) + (len(lines)-1)*20
         y = max((720 - total_height) // 2, 20)
@@ -81,15 +85,16 @@ def create_slides(text, duration, output_folder, max_lines=6):
             draw.text((text_x, y), line, font=font, fill="white")
             y += font.getbbox(line)[3] - font.getbbox(line)[1] + 20
 
+        # Add logo
         logo = Image.open(logo_path).convert("RGBA")
-        logo_width = min(180, int(0.15 * bg.width))
+        logo_width = min(180, int(0.12 * bg.width))
         logo_height = int(logo.size[1] * (logo_width / logo.size[0]))
         logo = logo.resize((logo_width, logo_height))
-        bg.paste(logo, (30, 30), logo)
+        bg.paste(logo, (bg.width - logo_width - 40, bg.height - logo_height - 30), logo)
 
-        graphic = Image.open(graphic_path).convert("RGBA")
-        graphic = graphic.resize((240, 240))
-        bg.paste(graphic, (bg.width - 270, 30), graphic)
+        # Add decorative graphic
+        graphic = Image.open(graphic_path).convert("RGBA").resize((240, 240))
+        bg.paste(graphic, (30, 30), graphic)
 
         frame_path = os.path.join(output_folder, f"slide_{i}.png")
         bg.convert("RGB").save(frame_path)
@@ -97,7 +102,7 @@ def create_slides(text, duration, output_folder, max_lines=6):
 
     return slide_paths
 
-# Generate AV summary
+# Generate AV Summary
 def url_to_av_summary(url, duration):
     content = extract_main_content(url)
     if not content:
@@ -143,8 +148,8 @@ iface = gr.Interface(
         gr.Textbox(label="Summary"),
         gr.Video(label="Generated AV Summary")
     ],
-    title="🎞️ AV Summary Generator (Visual Promo Style)",
-    description="Generates a 5/10 sec video summary from article URL with clean typography, dynamic Unsplash visuals, C# Corner logo, and illustrations."
+    title="\U0001F39E️ AV Summary Generator (Visual Promo Style)",
+    description="Generates a 5/10 sec video summary from article URL with summary text, Unsplash images, C# Corner branding, and visuals."
 )
 
 if __name__ == '__main__':