Update ui/ui_components.py

ui/ui_components.py

@@ -255,11 +255,12 @@ def process_with_bg(video, method, style, custom, gen_path, two_stage, chroma, k
             outputs=[quality_info]
         )
         
-        # Load preset preview on startup
-        demo.load(
-            cb_preset_bg_preview,
-            inputs=[bg_style],
-            outputs=[preset_preview]
-        )
+        # COMMENTED OUT to prevent cv2 import on startup - fixes WebAssembly error
+        # Users can still get preview by changing the dropdown selection
+        # demo.load(
+        #     cb_preset_bg_preview,
+        #     inputs=[bg_style],
+        #     outputs=[preset_preview]
+        # )
     
     return demo