Update README.md

added some credits

.gitignore

@@ -22,3 +22,5 @@ models/inswapper_128.onnx
 models/GFPGANv1.4.pth
 *.onnx
 models/DMDNet.pth
+faceswap/
+.vscode/

README.md

@@ -146,6 +146,7 @@ options:
   --keep-audio                                             keep original audio
   --keep-frames                                            keep temporary frames
   --many-faces                                             process every face
+  --map-faces                                              map source target faces
   --nsfw-filter                                            filter the NSFW image or video
   --video-encoder {libx264,libx265,libvpx-vp9}             adjust output video encoder
   --video-quality [0-51]                                   adjust output video quality
@@ -323,6 +324,7 @@ If you want the latest and greatest build, or want to see some new great feature
 - [deepinsight](https://github.com/deepinsight): for their [insightface](https://github.com/deepinsight/insightface) project which provided a well-made library and models. Please be reminded that the [use of the model is for non-commercial research purposes only](https://github.com/deepinsight/insightface?tab=readme-ov-file#license).
 - [havok2-htwo](https://github.com/havok2-htwo) : for sharing the code for webcam
 - [GosuDRM](https://github.com/GosuDRM/nsfw-roop) : for uncensoring roop
+- [pereiraroland26](https://github.com/pereiraroland26) : Multiple faces support)
 - [vic4key](https://github.com/vic4key) : For supporting/contributing on this project
 - and [all developers](https://github.com/hacksider/Deep-Live-Cam/graphs/contributors) behind libraries used in this project.
 - Foot Note: [This is originally roop-cam, see the full history of the code here.](https://github.com/hacksider/roop-cam) Please be informed that the base author of the code is [s0md3v](https://github.com/s0md3v/roop)

modules/capturer.py

@@ -2,19 +2,38 @@ from typing import Any
 import cv2
 import modules.globals  # Import the globals to check the color correction toggle
 
+def list_available_cameras(max_tested: int = 10):
+    """ List all available camera indices. """
+    available_cameras = []
+    for i in range(max_tested):
+        cap = cv2.VideoCapture(i)
+        if cap.isOpened():
+            available_cameras.append(i)
+            cap.release()
+    return available_cameras
 
-def get_video_frame(video_path: str, frame_number: int = 0) -> Any:
-    capture = cv2.VideoCapture(video_path)
+def get_video_frame(video_source: Any, frame_number: int = 0, is_camera: bool = False) -> Any:
+    """
+    Capture a video frame from a camera or video file.
+    
+    :param video_source: The camera index or video file path.
+    :param frame_number: Frame number to retrieve (only applicable for video files).
+    :param is_camera: Flag to indicate if the source is a camera.
+    :return: The captured frame.
+    """
+    capture = cv2.VideoCapture(video_source)
 
     # Set MJPEG format to ensure correct color space handling
     capture.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc(*'MJPG'))
-    
+
     # Only force RGB conversion if color correction is enabled
     if modules.globals.color_correction:
         capture.set(cv2.CAP_PROP_CONVERT_RGB, 1)
-    
-    frame_total = capture.get(cv2.CAP_PROP_FRAME_COUNT)
-    capture.set(cv2.CAP_PROP_POS_FRAMES, min(frame_total, frame_number - 1))
+
+    if not is_camera:
+        frame_total = capture.get(cv2.CAP_PROP_FRAME_COUNT)
+        capture.set(cv2.CAP_PROP_POS_FRAMES, min(frame_total, frame_number - 1))
+
     has_frame, frame = capture.read()
 
     if has_frame and modules.globals.color_correction:
@@ -24,8 +43,8 @@ def get_video_frame(video_path: str, frame_number: int = 0) -> Any:
     capture.release()
     return frame if has_frame else None
 
-
 def get_video_frame_total(video_path: str) -> int:
+    """ Get total frame count of a video file. """
     capture = cv2.VideoCapture(video_path)
     video_frame_total = int(capture.get(cv2.CAP_PROP_FRAME_COUNT))
     capture.release()

modules/cluster_analysis.py

@@ -0,0 +1,32 @@
+import numpy as np
+from sklearn.cluster import KMeans
+from sklearn.metrics import silhouette_score
+from typing import Any
+
+
+def find_cluster_centroids(embeddings, max_k=10) -> Any:
+    inertia = []
+    cluster_centroids = []
+    K = range(1, max_k+1)
+
+    for k in K:
+        kmeans = KMeans(n_clusters=k, random_state=0)
+        kmeans.fit(embeddings)
+        inertia.append(kmeans.inertia_)
+        cluster_centroids.append({"k": k, "centroids": kmeans.cluster_centers_})
+
+    diffs = [inertia[i] - inertia[i+1] for i in range(len(inertia)-1)]
+    optimal_centroids = cluster_centroids[diffs.index(max(diffs)) + 1]['centroids']
+
+    return optimal_centroids
+
+def find_closest_centroid(centroids: list, normed_face_embedding) -> list:
+    try:
+        centroids = np.array(centroids)
+        normed_face_embedding = np.array(normed_face_embedding)
+        similarities = np.dot(centroids, normed_face_embedding)
+        closest_centroid_index = np.argmax(similarities)
+        
+        return closest_centroid_index, centroids[closest_centroid_index]
+    except ValueError:
+        return None

modules/core.py

@@ -40,6 +40,7 @@ def parse_args() -> None:
     program.add_argument('--keep-frames', help='keep temporary frames', dest='keep_frames', action='store_true', default=False)
     program.add_argument('--many-faces', help='process every face', dest='many_faces', action='store_true', default=False)
     program.add_argument('--nsfw-filter', help='filter the NSFW image or video', dest='nsfw_filter', action='store_true', default=False)
+    program.add_argument('--map-faces', help='map source target faces', dest='map_faces', action='store_true', default=False)
     program.add_argument('--video-encoder', help='adjust output video encoder', dest='video_encoder', default='libx264', choices=['libx264', 'libx265', 'libvpx-vp9'])
     program.add_argument('--video-quality', help='adjust output video quality', dest='video_quality', type=int, default=18, choices=range(52), metavar='[0-51]')
     program.add_argument('--live-mirror', help='The live camera display as you see it in the front-facing camera frame', dest='live_mirror', action='store_true', default=False)
@@ -67,6 +68,7 @@ def parse_args() -> None:
     modules.globals.keep_frames = args.keep_frames
     modules.globals.many_faces = args.many_faces
     modules.globals.nsfw_filter = args.nsfw_filter
+    modules.globals.map_faces = args.map_faces
     modules.globals.video_encoder = args.video_encoder
     modules.globals.video_quality = args.video_quality
     modules.globals.live_mirror = args.live_mirror
@@ -194,10 +196,13 @@ def start() -> None:
     # process image to videos
     if modules.globals.nsfw_filter and ui.check_and_ignore_nsfw(modules.globals.target_path, destroy):
         return
-    update_status('Creating temp resources...')
-    create_temp(modules.globals.target_path)
-    update_status('Extracting frames...')
-    extract_frames(modules.globals.target_path)
+
+    if not modules.globals.map_faces:
+        update_status('Creating temp resources...')
+        create_temp(modules.globals.target_path)
+        update_status('Extracting frames...')
+        extract_frames(modules.globals.target_path)
+
     temp_frame_paths = get_temp_frame_paths(modules.globals.target_path)
     for frame_processor in get_frame_processors_modules(modules.globals.frame_processors):
         update_status('Progressing...', frame_processor.NAME)

modules/face_analyser.py

@@ -1,8 +1,16 @@
+import os
+import shutil
 from typing import Any
 import insightface
 
+import cv2
+import numpy as np
 import modules.globals
+from tqdm import tqdm
 from modules.typing import Frame
+from modules.cluster_analysis import find_cluster_centroids, find_closest_centroid
+from modules.utilities import get_temp_directory_path, create_temp, extract_frames, clean_temp, get_temp_frame_paths
+from pathlib import Path
 
 FACE_ANALYSER = None
 
@@ -29,3 +37,153 @@ def get_many_faces(frame: Frame) -> Any:
         return get_face_analyser().get(frame)
     except IndexError:
         return None
+
+def has_valid_map() -> bool:
+    for map in modules.globals.souce_target_map:
+        if "source" in map and "target" in map:
+            return True
+    return False
+
+def default_source_face() -> Any:
+    for map in modules.globals.souce_target_map:
+        if "source" in map:
+            return map['source']['face']
+    return None
+
+def simplify_maps() -> Any:
+    centroids = []
+    faces = []
+    for map in modules.globals.souce_target_map:
+        if "source" in map and "target" in map:
+            centroids.append(map['target']['face'].normed_embedding)
+            faces.append(map['source']['face'])
+
+    modules.globals.simple_map = {'source_faces': faces, 'target_embeddings': centroids}
+    return None
+
+def add_blank_map() -> Any:
+    try:
+        max_id = -1
+        if len(modules.globals.souce_target_map) > 0:
+            max_id = max(modules.globals.souce_target_map, key=lambda x: x['id'])['id']
+
+        modules.globals.souce_target_map.append({
+                'id' : max_id + 1
+                })
+    except ValueError:
+        return None
+    
+def get_unique_faces_from_target_image() -> Any:
+    try:
+        modules.globals.souce_target_map = []
+        target_frame = cv2.imread(modules.globals.target_path)
+        many_faces = get_many_faces(target_frame)
+        i = 0
+
+        for face in many_faces:
+            x_min, y_min, x_max, y_max = face['bbox']
+            modules.globals.souce_target_map.append({
+                'id' : i, 
+                'target' : {
+                            'cv2' : target_frame[int(y_min):int(y_max), int(x_min):int(x_max)],
+                            'face' : face
+                            }
+                })
+            i = i + 1
+    except ValueError:
+        return None
+    
+    
+def get_unique_faces_from_target_video() -> Any:
+    try:
+        modules.globals.souce_target_map = []
+        frame_face_embeddings = []
+        face_embeddings = []
+    
+        print('Creating temp resources...')
+        clean_temp(modules.globals.target_path)
+        create_temp(modules.globals.target_path)
+        print('Extracting frames...')
+        extract_frames(modules.globals.target_path)
+
+        temp_frame_paths = get_temp_frame_paths(modules.globals.target_path)
+
+        i = 0
+        for temp_frame_path in tqdm(temp_frame_paths, desc="Extracting face embeddings from frames"):
+            temp_frame = cv2.imread(temp_frame_path)
+            many_faces = get_many_faces(temp_frame)
+
+            for face in many_faces:
+                face_embeddings.append(face.normed_embedding)
+            
+            frame_face_embeddings.append({'frame': i, 'faces': many_faces, 'location': temp_frame_path})
+            i += 1
+
+        centroids = find_cluster_centroids(face_embeddings)
+
+        for frame in frame_face_embeddings:
+            for face in frame['faces']:
+                closest_centroid_index, _ = find_closest_centroid(centroids, face.normed_embedding)
+                face['target_centroid'] = closest_centroid_index
+
+        for i in range(len(centroids)):
+            modules.globals.souce_target_map.append({
+                'id' : i
+            })
+
+            temp = []
+            for frame in tqdm(frame_face_embeddings, desc=f"Mapping frame embeddings to centroids-{i}"):
+                temp.append({'frame': frame['frame'], 'faces': [face for face in frame['faces'] if face['target_centroid'] == i], 'location': frame['location']})
+
+            modules.globals.souce_target_map[i]['target_faces_in_frame'] = temp
+
+        # dump_faces(centroids, frame_face_embeddings)
+        default_target_face()
+    except ValueError:
+        return None
+    
+
+def default_target_face():
+    for map in modules.globals.souce_target_map:
+        best_face = None
+        best_frame = None
+        for frame in map['target_faces_in_frame']:
+            if len(frame['faces']) > 0:
+                best_face = frame['faces'][0]
+                best_frame = frame
+                break
+
+        for frame in map['target_faces_in_frame']:
+            for face in frame['faces']:
+                if face['det_score'] > best_face['det_score']:
+                    best_face = face
+                    best_frame = frame
+
+        x_min, y_min, x_max, y_max = best_face['bbox']
+
+        target_frame = cv2.imread(best_frame['location'])
+        map['target'] = {
+                        'cv2' : target_frame[int(y_min):int(y_max), int(x_min):int(x_max)],
+                        'face' : best_face
+                        }
+
+
+def dump_faces(centroids: Any, frame_face_embeddings: list):
+    temp_directory_path = get_temp_directory_path(modules.globals.target_path)
+
+    for i in range(len(centroids)):
+        if os.path.exists(temp_directory_path + f"/{i}") and os.path.isdir(temp_directory_path + f"/{i}"):
+            shutil.rmtree(temp_directory_path + f"/{i}")
+        Path(temp_directory_path + f"/{i}").mkdir(parents=True, exist_ok=True)
+
+        for frame in tqdm(frame_face_embeddings, desc=f"Copying faces to temp/./{i}"):
+            temp_frame = cv2.imread(frame['location'])
+
+            j = 0
+            for face in frame['faces']:
+                if face['target_centroid'] == i:
+                    x_min, y_min, x_max, y_max = face['bbox']
+
+                    if temp_frame[int(y_min):int(y_max), int(x_min):int(x_max)].size > 0:
+                        cv2.imwrite(temp_directory_path + f"/{i}/{frame['frame']}_{j}.png", temp_frame[int(y_min):int(y_max), int(x_min):int(x_max)])
+                j += 1

modules/globals.py

@@ -1,5 +1,5 @@
 import os
-from typing import List, Dict
+from typing import List, Dict, Any
 
 ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
 WORKFLOW_DIR = os.path.join(ROOT_DIR, 'workflow')
@@ -9,6 +9,9 @@ file_types = [
     ('Video', ('*.mp4','*.mkv'))
 ]
 
+souce_target_map = []
+simple_map = {}
+
 source_path = None
 target_path = None
 output_path = None
@@ -17,6 +20,7 @@ keep_fps = None
 keep_audio = None
 keep_frames = None
 many_faces = None
+map_faces = None
 color_correction = None  # New global variable for color correction toggle
 nsfw_filter = None
 video_encoder = None

modules/processors/frame/face_swapper.py

@@ -6,9 +6,10 @@ import threading
 import modules.globals
 import modules.processors.frame.core
 from modules.core import update_status
-from modules.face_analyser import get_one_face, get_many_faces
+from modules.face_analyser import get_one_face, get_many_faces, default_source_face
 from modules.typing import Face, Frame
 from modules.utilities import conditional_download, resolve_relative_path, is_image, is_video
+from modules.cluster_analysis import find_closest_centroid
 
 FACE_SWAPPER = None
 THREAD_LOCK = threading.Lock()
@@ -22,10 +23,10 @@ def pre_check() -> bool:
 
 
 def pre_start() -> bool:
-    if not is_image(modules.globals.source_path):
+    if not modules.globals.map_faces and not is_image(modules.globals.source_path):
         update_status('Select an image for source path.', NAME)
         return False
-    elif not get_one_face(cv2.imread(modules.globals.source_path)):
+    elif not modules.globals.map_faces and not get_one_face(cv2.imread(modules.globals.source_path)):
         update_status('No face in source path detected.', NAME)
         return False
     if not is_image(modules.globals.target_path) and not is_video(modules.globals.target_path):
@@ -65,26 +66,98 @@ def process_frame(source_face: Face, temp_frame: Frame) -> Frame:
     return temp_frame
 
 
+def process_frame_v2(temp_frame: Frame, temp_frame_path: str = "") -> Frame:
+    if is_image(modules.globals.target_path):
+        if modules.globals.many_faces:
+            source_face = default_source_face()
+            for map in modules.globals.souce_target_map:
+                target_face = map['target']['face']
+                temp_frame = swap_face(source_face, target_face, temp_frame)
+
+        elif not modules.globals.many_faces:
+            for map in modules.globals.souce_target_map:
+                if "source" in map:
+                    source_face = map['source']['face']
+                    target_face = map['target']['face']               
+                    temp_frame = swap_face(source_face, target_face, temp_frame)
+
+    elif is_video(modules.globals.target_path):
+        if modules.globals.many_faces:
+            source_face = default_source_face()
+            for map in modules.globals.souce_target_map:
+                target_frame = [f for f in map['target_faces_in_frame'] if f['location'] == temp_frame_path]
+
+                for frame in target_frame:
+                    for target_face in frame['faces']:
+                        temp_frame = swap_face(source_face, target_face, temp_frame)
+
+        elif not modules.globals.many_faces:
+            for map in modules.globals.souce_target_map:
+                if "source" in map:
+                    target_frame = [f for f in map['target_faces_in_frame'] if f['location'] == temp_frame_path]
+                    source_face = map['source']['face']
+
+                    for frame in target_frame:
+                        for target_face in frame['faces']:
+                            temp_frame = swap_face(source_face, target_face, temp_frame)
+    else:
+        many_faces = get_many_faces(temp_frame)
+        if modules.globals.many_faces:
+            source_face = default_source_face()
+            if many_faces:
+                for target_face in many_faces:
+                    temp_frame = swap_face(source_face, target_face, temp_frame)
+
+        elif not modules.globals.many_faces:
+            if many_faces:
+                for target_face in many_faces:
+                    closest_centroid_index, _ = find_closest_centroid(modules.globals.simple_map['target_embeddings'], target_face.normed_embedding)
+
+                    temp_frame = swap_face(modules.globals.simple_map['source_faces'][closest_centroid_index], target_face, temp_frame)
+    return temp_frame
+
+
 def process_frames(source_path: str, temp_frame_paths: List[str], progress: Any = None) -> None:
-    source_face = get_one_face(cv2.imread(source_path))
-    for temp_frame_path in temp_frame_paths:
-        temp_frame = cv2.imread(temp_frame_path)
-        try:
-            result = process_frame(source_face, temp_frame)
-            cv2.imwrite(temp_frame_path, result)
-        except Exception as exception:
-            print(exception)
-            pass
-        if progress:
-            progress.update(1)
+    if not modules.globals.map_faces:
+        source_face = get_one_face(cv2.imread(source_path))
+        for temp_frame_path in temp_frame_paths:
+            temp_frame = cv2.imread(temp_frame_path)
+            try:
+                result = process_frame(source_face, temp_frame)
+                cv2.imwrite(temp_frame_path, result)
+            except Exception as exception:
+                print(exception)
+                pass
+            if progress:
+                progress.update(1)
+    else:
+        for temp_frame_path in temp_frame_paths:
+            temp_frame = cv2.imread(temp_frame_path)
+            try:
+                result = process_frame_v2(temp_frame, temp_frame_path)
+                cv2.imwrite(temp_frame_path, result)
+            except Exception as exception:
+                print(exception)
+                pass
+            if progress:
+                progress.update(1)
 
 
 def process_image(source_path: str, target_path: str, output_path: str) -> None:
-    source_face = get_one_face(cv2.imread(source_path))
-    target_frame = cv2.imread(target_path)
-    result = process_frame(source_face, target_frame)
-    cv2.imwrite(output_path, result)
+    if not modules.globals.map_faces:
+        source_face = get_one_face(cv2.imread(source_path))
+        target_frame = cv2.imread(target_path)
+        result = process_frame(source_face, target_frame)
+        cv2.imwrite(output_path, result)
+    else:
+        if modules.globals.many_faces:
+            update_status('Many faces enabled. Using first source image. Progressing...', NAME)
+        target_frame = cv2.imread(output_path)
+        result = process_frame_v2(target_frame)
+        cv2.imwrite(output_path, result)
 
 
 def process_video(source_path: str, temp_frame_paths: List[str]) -> None:
+    if modules.globals.map_faces and modules.globals.many_faces:
+        update_status('Many faces enabled. Using first source image. Progressing...', NAME)
     modules.processors.frame.core.process_video(source_path, temp_frame_paths, process_frames)

modules/ui.py

@@ -42,6 +42,16 @@ def init(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.CTk:
     PREVIEW = create_preview(ROOT)
 
     return ROOT
+    
+def list_available_cameras(max_tested: int = 10):
+    """ List all available camera indices. """
+    available_cameras = []
+    for i in range(max_tested):
+        cap = cv2.VideoCapture(i)
+        if cap.isOpened():
+            available_cameras.append(i)
+            cap.release()
+    return available_cameras
 
 
 def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.CTk:
@@ -67,11 +77,21 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
     select_face_button.place(relx=0.1, rely=0.4, relwidth=0.3, relheight=0.1)
 
     swap_faces_button = ctk.CTkButton(root, text='↔', cursor='hand2', command=lambda: swap_faces_paths())
-    swap_faces_button.place(relx=0.45, rely=0.4, relwidth=0.1, relheight=0.1)
+    swap_faces_button.place(relx=0.45, relwidth=0.1, relheight=0.1)
 
     select_target_button = ctk.CTkButton(root, text='Select a target', cursor='hand2', command=lambda: select_target_path())
     select_target_button.place(relx=0.6, rely=0.4, relwidth=0.3, relheight=0.1)
 
+    # Create dropdown for camera selection
+    available_cameras = list_available_cameras()
+    if available_cameras:
+        camera_var = ctk.StringVar(value=str(available_cameras[0]))  # Default to the first available camera
+        camera_dropdown = ctk.CTkOptionMenu(root, variable=camera_var, values=[str(i) for i in available_cameras])
+        camera_dropdown.place(relx=0.1, rely=0.55, relwidth=0.5, relheight=0.05)
+    else:
+        camera_var = ctk.StringVar(value="No cameras found")
+        camera_dropdown = ctk.CTkLabel(root, text="No cameras found")
+        camera_dropdown.place(relx=0.1, rely=0.55, relwidth=0.5, relheight=0.05)
     keep_fps_value = ctk.BooleanVar(value=modules.globals.keep_fps)
     keep_fps_checkbox = ctk.CTkSwitch(root, text='Keep fps', variable=keep_fps_value, cursor='hand2', command=lambda: setattr(modules.globals, 'keep_fps', not modules.globals.keep_fps))
     keep_fps_checkbox.place(relx=0.1, rely=0.6)
@@ -101,6 +121,7 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
 #    nsfw_value = ctk.BooleanVar(value=modules.globals.nsfw_filter)
 #    nsfw_switch = ctk.CTkSwitch(root, text='NSFW filter', variable=nsfw_value, cursor='hand2', command=lambda: setattr(modules.globals, 'nsfw_filter', nsfw_value.get()))
 #    nsfw_switch.place(relx=0.6, rely=0.7)
+                                                                                                                                                                             
 
     start_button = ctk.CTkButton(root, text='Start', cursor='hand2', command=lambda: select_output_path(start))
     start_button.place(relx=0.15, rely=0.80, relwidth=0.2, relheight=0.05)
@@ -111,7 +132,7 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
     preview_button = ctk.CTkButton(root, text='Preview', cursor='hand2', command=lambda: toggle_preview())
     preview_button.place(relx=0.65, rely=0.80, relwidth=0.2, relheight=0.05)
 
-    live_button = ctk.CTkButton(root, text='Live', cursor='hand2', command=lambda: webcam_preview())
+    live_button = ctk.CTkButton(root, text='Live', cursor='hand2', command=lambda: webcam_preview(int(camera_var.get())))
     live_button.place(relx=0.40, rely=0.86, relwidth=0.2, relheight=0.05)
 
     status_label = ctk.CTkLabel(root, text=None, justify='center')
@@ -125,6 +146,8 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
     return root
 
 
+
+
 def create_preview(parent: ctk.CTkToplevel) -> ctk.CTkToplevel:
     global preview_label, preview_slider
 
@@ -315,14 +338,14 @@ def update_preview(frame_number: int = 0) -> None:
         update_status('Processing succeed!')
         PREVIEW.deiconify()
 
-def webcam_preview():
+def webcam_preview(camera_index=0):
     if modules.globals.source_path is None:
         # No image selected
         return
 
     global preview_label, PREVIEW
 
-    camera = cv2.VideoCapture(0)                                    # Use index for the webcam (adjust the index accordingly if necessary)    
+    camera = cv2.VideoCapture(camera_index)  # Use the selected camera index
     camera.set(cv2.CAP_PROP_FRAME_WIDTH, PREVIEW_DEFAULT_WIDTH)     # Set the width of the resolution
     camera.set(cv2.CAP_PROP_FRAME_HEIGHT, PREVIEW_DEFAULT_HEIGHT)   # Set the height of the resolution
     camera.set(cv2.CAP_PROP_FPS, 60)                                # Set the frame rate of the webcam
@@ -344,10 +367,10 @@ def webcam_preview():
         if source_image is None and modules.globals.source_path:
             source_image = get_one_face(cv2.imread(modules.globals.source_path))
 
-        temp_frame = frame.copy()  #Create a copy of the frame
+        temp_frame = frame.copy()  # Create a copy of the frame
 
         if modules.globals.live_mirror:
-            temp_frame = cv2.flip(temp_frame, 1) # horizontal flipping
+            temp_frame = cv2.flip(temp_frame, 1)  # Horizontal flipping
 
         if modules.globals.live_resizable:
             temp_frame = fit_image_to_size(temp_frame, PREVIEW.winfo_width(), PREVIEW.winfo_height())