Update app.py

app.py

@@ -414,11 +414,13 @@ def create_subtitle_clip_pil(text, start_time, end_time, video_width, video_heig
 
         img_np = np.array(img)
         margin = int(video_height * 0.05)
+        img_clip = ImageClip(img_np) # Create the ImageClip first
+        image_height = img_clip.size[1]
         txt_clip = (
-            ImageClip(img_np)
+            img_clip  # Use the already created clip
             .set_start(start_time)
             .set_duration(end_time - start_time)
-            .set_position(lambda clip: print(f"Clip size: {clip.size}") or ("center", video_height - clip.size[1] - margin))
+            .set_position(("center", video_height - image_height - margin))
             .set_opacity(0.9)
         )