Update app.py

app.py

@@ -379,7 +379,7 @@ def process_video(url, type):
         video = VideoFileClip(input_video)
         image_clip = ImageClip(image_path).with_duration(1)
         # Set the position and size of the image (optional) 
-        image_clip = image_clip.with_position(("center", "center")).resize(height=video.size[1])
+        image_clip = image_clip.with_position(("center", "center")).resized(height=video.size[1])
         first_video = CompositeVideoClip([video.with_start(1), image_clip])
         input_video = input_video_name+"_cover.mp4"
         input_video_name = input_video.replace(".mp4", "")