Update app.py

app.py

@@ -378,8 +378,11 @@ def process_video(url, type):
         input_video_name = input_video.replace(".mp4", "")
         video = VideoFileClip(input_video)
         image_clip = ImageClip(image_path).with_duration(1)
+        # Set the position and size of the image (optional) 
+        image = image.set_position(("center", "center")).resize(height=video.size[1])
         first_video = CompositeVideoClip([video.with_start(1), image_clip])
-        input_video = input_video_name+"cover.mp4"
+        input_video = input_video_name+"_cover.mp4"
+        input_video_name = input_video.replace(".mp4", "")
         first_video.write_videofile(input_video, codec="libx264", audio_codec="aac", logger=None)
         input_audio = extract_audio(input_video)
     elif type=="youtube":