Update app.py

app.py

@@ -676,11 +676,8 @@ def merge_videos_with_audio(video_files, audio_file, audio_volume, output_fps):
             adjusted_clips = []
             for clip, size in zip(video_clips, clip_sizes):
                 if size != (target_width, target_height):
-                    # ▶︎ 여기만 수정
-                    adjusted_clip = clip.fx(
-                        vfx.resize,               # 효과 함수
-                        newsize=(target_width, target_height)  # 목표 크기
-                    )
+                    adjusted_clip = vfx.resize(clip, newsize=(target_width, target_height))
+
                     adjusted_clips.append(adjusted_clip)
                 else:
                     adjusted_clips.append(clip)