Phase 14: Ultra HD upgrade with Swin2SR AI and video detail boost

filters.py

@@ -61,11 +61,33 @@ def apply_retro_filter(image_path, output_path):
         return None
 
 def upscale_image(image_path, output_path, scale=2):
-    """Rasmni sifatini oshirish."""
+    """Rasmni AI Super-Resolution (Swin2SR) orqali yoki lokal algoritm bilan sifatini oshirish."""
     try:
         image_path = os.path.abspath(image_path)
         output_path = os.path.abspath(output_path)
         
+        # 1. Hugging Face AI orqali (Eng yuqori sifat)
+        hf_token = os.environ.get("HF_TOKEN")
+        if hf_token:
+            try:
+                from huggingface_hub import InferenceClient
+                client = InferenceClient(token=hf_token)
+                
+                with open(image_path, 'rb') as f:
+                    image_data = f.read()
+                
+                logger.info("HF Upscale: AI Super-Resolution (Swin2SR) ishga tushirildi.")
+                # Swin2SR x2 modelini ishlatamiz
+                result = client.image_to_image(
+                    image_data,
+                    model="microsoft/swin2SR-classical-sr-x2-64",
+                )
+                result.save(output_path)
+                return output_path
+            except Exception as e:
+                logger.warning(f"HF Upscale xatosi (Lokalga o'tilmoqda): {e}")
+
+        # 2. Lokal algoritm (Tezkor va barqaror)
         img = cv2.imread(image_path)
         if img is None: return None
         
@@ -80,13 +102,11 @@ def upscale_image(image_path, output_path, scale=2):
         
         pill_img = Image.fromarray(cv2.cvtColor(upscaled, cv2.COLOR_BGR2RGB))
         
-        # O'tkirlikni ko'proq oshirish (2.5)
+        # O'tkirlik va kontrastni kuchaytirish
         enhancer = ImageEnhance.Sharpness(pill_img)
-        pill_img = enhancer.enhance(2.5)
-        
-        # Kontrastni ham biroz oshirish
+        pill_img = enhancer.enhance(2.8)
         enhancer_c = ImageEnhance.Contrast(pill_img)
-        pill_img = enhancer_c.enhance(1.15)
+        pill_img = enhancer_c.enhance(1.2)
         
         upscaled_final = cv2.cvtColor(np.array(pill_img), cv2.COLOR_RGB2BGR)
         cv2.imwrite(output_path, upscaled_final)

main.py

@@ -432,6 +432,10 @@ async def button_handler(update: Update, context: ContextTypes.DEFAULT_TYPE):
                     success_path = await loop.run_in_executor(
                         executor, apply_style_transfer, input_path, output_path, style
                     )
+                elif action == "u":
+                    try: await query.edit_message_text("💎 AI Ultra HD sifatga oshirilmoqda...\n(Bu jarayon bir oz vaqt olishi mumkin)")
+                    except: pass
+                    success_path = await loop.run_in_executor(executor, upscale_image, input_path, output_path)
                 else:
                     func = {
                         "r": apply_retro_filter, "u": upscale_image,