diff --git a/README.md b/README.md
index 20eb6d1..af29800 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ options:
                         maximum amount of RAM in GB to be used
   --max-cores CORES_COUNT
                         number of cores to be use for CPU mode
+  --all-faces           swap all faces in frame
 ```
 
 Looking for a CLI mode? Using the -f/--face argument will make the program in cli mode.
diff --git a/roop/core.py b/roop/core.py
index 7acf33b..8405d08 100755
--- a/roop/core.py
+++ b/roop/core.py
@@ -102,7 +102,7 @@ def start_processing():
     if args['gpu'] or n < 2:
         process_video(args['source_img'], args["frame_paths"])
         return
-    # multi thread if video frames to cpu cores ratio is 2
+    # multithread if total frames to cpu cores ratio is greater than 2
     if n > 2:
         processes = []
         for i in range(0, len(frame_paths), n):
diff --git a/roop/utils.py b/roop/utils.py
index 50aca35..bc3d25a 100644
--- a/roop/utils.py
+++ b/roop/utils.py
@@ -31,24 +31,24 @@ def detect_fps(input_path):
 
 def set_fps(input_path, output_path, fps):
     input_path, output_path = path(input_path), path(output_path)
-    os.system(f'ffmpeg -i "{input_path}" -filter:v fps=fps={fps} "{output_path}"')
+    os.system(f'ffmpeg -i "{input_path}" -filter:v fps=fps={fps} "{output_path}" -loglevel error')
 
 
 def create_video(video_name, fps, output_dir):
     output_dir = path(output_dir)
-    os.system(f'ffmpeg -framerate "{fps}" -i "{output_dir}{sep}%04d.png" -c:v libx264 -crf 7 -pix_fmt yuv420p -y "{output_dir}{sep}output.mp4"')
+    os.system(f'ffmpeg -framerate "{fps}" -i "{output_dir}{sep}%04d.png" -c:v libx264 -crf 7 -pix_fmt yuv420p -y "{output_dir}{sep}output.mp4" -loglevel error')
 
 
 def extract_frames(input_path, output_dir):
     input_path, output_dir = path(input_path), path(output_dir)
-    os.system(f'ffmpeg -i "{input_path}" "{output_dir}{sep}%04d.png"')
+    os.system(f'ffmpeg -i "{input_path}" "{output_dir}{sep}%04d.png" -loglevel error')
 
 
 def add_audio(output_dir, target_path, video, keep_frames, output_file):
     video_name = os.path.splitext(video)[0]
     save_to = output_file if output_file else output_dir + "/swapped-" + video_name + ".mp4"
     save_to_ff, output_dir_ff = path(save_to), path(output_dir)
-    os.system(f'ffmpeg -i "{output_dir_ff}{sep}output.mp4" -i "{output_dir_ff}{sep}{video}" -c:v copy -map 0:v:0 -map 1:a:0 -y "{save_to_ff}"')
+    os.system(f'ffmpeg -i "{output_dir_ff}{sep}output.mp4" -i "{output_dir_ff}{sep}{video}" -c:v copy -map 0:v:0 -map 1:a:0 -y "{save_to_ff}" -loglevel error')
     if not os.path.isfile(save_to):
         shutil.move(output_dir + "/output.mp4", save_to)
     if not keep_frames: