Added ability to map faces

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='create face maps', 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

@@ -7,12 +7,14 @@ from PIL import Image, ImageOps
 
 import modules.globals
 import modules.metadata
-from modules.face_analyser import get_one_face
+from modules.face_analyser import get_one_face, get_unique_faces_from_target_image, get_unique_faces_from_target_video, add_blank_map, has_valid_map, simplify_maps
 from modules.capturer import get_video_frame, get_video_frame_total
 from modules.processors.frame.core import get_frame_processors_modules
 from modules.utilities import is_image, is_video, resolve_relative_path, has_image_extension
 
 ROOT = None
+POPUP = None
+POPUP_LIVE = None
 ROOT_HEIGHT = 700
 ROOT_WIDTH = 600
 
@@ -22,6 +24,9 @@ PREVIEW_MAX_WIDTH  = 1200
 PREVIEW_DEFAULT_WIDTH  = 960
 PREVIEW_DEFAULT_HEIGHT = 540
 
+MAPPER_PREVIEW_MAX_HEIGHT = 100
+MAPPER_PREVIEW_MAX_WIDTH = 100
+
 RECENT_DIRECTORY_SOURCE = None
 RECENT_DIRECTORY_TARGET = None
 RECENT_DIRECTORY_OUTPUT = None
@@ -31,6 +36,11 @@ preview_slider = None
 source_label = None
 target_label = None
 status_label = None
+popup_status_label = None
+popup_status_label_live = None
+source_label_dict = {}
+source_label_dict_live = {}
+target_label_dict_live = {}
 
 img_ft, vid_ft = modules.globals.file_types
 
@@ -102,7 +112,11 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
 #    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))
+    map_faces = ctk.BooleanVar(value=modules.globals.map_faces)
+    map_faces_switch = ctk.CTkSwitch(root, text='Map faces', variable=map_faces, cursor='hand2', command=lambda: setattr(modules.globals, 'map_faces', map_faces.get()))
+    map_faces_switch.place(relx=0.1, rely=0.75)
+
+    start_button = ctk.CTkButton(root, text='Start', cursor='hand2', command=lambda: analyze_target(start, root))
     start_button.place(relx=0.15, rely=0.80, relwidth=0.2, relheight=0.05)
 
     stop_button = ctk.CTkButton(root, text='Destroy', cursor='hand2', command=lambda: destroy())
@@ -111,7 +125,7 @@ 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(root))
     live_button.place(relx=0.40, rely=0.86, relwidth=0.2, relheight=0.05)
 
     status_label = ctk.CTkLabel(root, text=None, justify='center')
@@ -124,6 +138,109 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
 
     return root
 
+def analyze_target(start: Callable[[], None], root: ctk.CTk):
+    if POPUP != None and POPUP.winfo_exists():
+        update_status("Please complete pop-up or close it.")
+        return
+
+    if modules.globals.map_faces:
+        modules.globals.souce_target_map = []
+
+        if is_image(modules.globals.target_path):
+            update_status('Getting unique faces')
+            get_unique_faces_from_target_image()
+        elif is_video(modules.globals.target_path):
+            update_status('Getting unique faces')
+            get_unique_faces_from_target_video()
+
+        if len(modules.globals.souce_target_map) > 0:
+            create_source_target_popup(start, root, modules.globals.souce_target_map)
+        else:
+            update_status("No faces found in target")
+    else:
+        select_output_path(start)
+
+def create_source_target_popup(start: Callable[[], None], root: ctk.CTk, map: list) -> None:
+    global POPUP, popup_status_label
+
+    POPUP = ctk.CTkToplevel(root)
+    POPUP.title("Source x Target Mapper")
+    POPUP.geometry(f"{ROOT_WIDTH+150}x{ROOT_HEIGHT+110}")
+    POPUP.focus()
+
+    def on_submit_click(start):
+        if has_valid_map():
+            POPUP.destroy()
+            select_output_path(start)
+        else:
+            update_pop_status("Atleast 1 source with target is required!")
+
+    scrollable_frame = ctk.CTkScrollableFrame(POPUP, width=ROOT_WIDTH+140, height=ROOT_HEIGHT)
+    scrollable_frame.grid(row=0, column=0, padx=0, pady=0, sticky='nsew')
+
+    def on_button_click(map, button_num):
+        map = update_popup_source(scrollable_frame, map, button_num)
+
+    for item in map:
+        id = item['id']
+
+        button = ctk.CTkButton(scrollable_frame, text="Select source image", command=lambda id=id: on_button_click(map, id))
+        button.grid(row=id, column=0, padx=50, pady=10)
+
+        x_label = ctk.CTkLabel(scrollable_frame, text=f"X", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+        x_label.grid(row=id, column=2, padx=10, pady=10)
+
+        image = Image.fromarray(cv2.cvtColor(item['target']['cv2'], cv2.COLOR_BGR2RGB))
+        image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+        tk_image = ctk.CTkImage(image, size=image.size)
+
+        target_image = ctk.CTkLabel(scrollable_frame, text=f"T-{id}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+        target_image.grid(row=id, column=3, padx=10, pady=10)
+        target_image.configure(image=tk_image)
+
+    popup_status_label = ctk.CTkLabel(POPUP, text=None, justify='center')
+    popup_status_label.grid(row=1, column=0, pady=15)
+
+    close_button = ctk.CTkButton(POPUP, text="Submit", command=lambda: on_submit_click(start))
+    close_button.grid(row=2, column=0, pady=10)
+
+
+def update_popup_source(scrollable_frame: ctk.CTkScrollableFrame, map: list, button_num: int) -> list:
+    global source_label_dict
+
+    source_path = ctk.filedialog.askopenfilename(title='select an source image', initialdir=RECENT_DIRECTORY_SOURCE, filetypes=[img_ft])
+
+    if "source" in map[button_num]:
+        map[button_num].pop("source")
+        source_label_dict[button_num].destroy()
+        del source_label_dict[button_num]
+        
+    if source_path == "":
+        return map
+    else:
+        cv2_img = cv2.imread(source_path)
+        face = get_one_face(cv2_img)
+
+        if face:
+            x_min, y_min, x_max, y_max = face['bbox']
+
+            map[button_num]['source'] = {
+                'cv2' : cv2_img[int(y_min):int(y_max), int(x_min):int(x_max)],
+                'face' : face
+                }
+            
+            image = Image.fromarray(cv2.cvtColor(map[button_num]['source']['cv2'], cv2.COLOR_BGR2RGB))
+            image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+            tk_image = ctk.CTkImage(image, size=image.size)
+            
+            source_image = ctk.CTkLabel(scrollable_frame, text=f"S-{button_num}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+            source_image.grid(row=button_num, column=1, padx=10, pady=10)
+            source_image.configure(image=tk_image)
+            source_label_dict[button_num] = source_image
+        else:
+            update_pop_status("Face could not be detected in last upload!")
+        return map
+
 
 def create_preview(parent: ctk.CTkToplevel) -> ctk.CTkToplevel:
     global preview_label, preview_slider
@@ -147,6 +264,11 @@ def update_status(text: str) -> None:
     status_label.configure(text=text)
     ROOT.update()
 
+def update_pop_status(text: str) -> None:
+    popup_status_label.configure(text=text)
+
+def update_pop_live_status(text: str) -> None:
+    popup_status_label_live.configure(text=text)
 
 def update_tumbler(var: str, value: bool) -> None:
     modules.globals.fp_ui[var] = value
@@ -315,11 +437,17 @@ def update_preview(frame_number: int = 0) -> None:
         update_status('Processing succeed!')
         PREVIEW.deiconify()
 
-def webcam_preview():
-    if modules.globals.source_path is None:
-        # No image selected
-        return
+def webcam_preview(root: ctk.CTk):
+    if not modules.globals.map_faces:
+        if modules.globals.source_path is None:
+            # No image selected
+            return
+        create_webcam_preview()
+    else:
+        modules.globals.souce_target_map = []
+        create_source_target_popup_for_webcam(root, modules.globals.souce_target_map)
 
+def create_webcam_preview():
     global preview_label, PREVIEW
 
     camera = cv2.VideoCapture(0)                                    # Use index for the webcam (adjust the index accordingly if necessary)    
@@ -340,10 +468,6 @@ def webcam_preview():
         if not ret:
             break
 
-        # Select and save face image only once
-        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
 
         if modules.globals.live_mirror:
@@ -352,8 +476,18 @@ def webcam_preview():
         if modules.globals.live_resizable:
             temp_frame = fit_image_to_size(temp_frame, PREVIEW.winfo_width(), PREVIEW.winfo_height())
 
-        for frame_processor in frame_processors:
-            temp_frame = frame_processor.process_frame(source_image, temp_frame)
+        if not modules.globals.map_faces:
+            # Select and save face image only once
+            if source_image is None and modules.globals.source_path:
+                source_image = get_one_face(cv2.imread(modules.globals.source_path))
+
+            for frame_processor in frame_processors:
+                    temp_frame = frame_processor.process_frame(source_image, temp_frame)
+        else:
+            modules.globals.target_path = None
+
+            for frame_processor in frame_processors:
+                temp_frame = frame_processor.process_frame_v2(temp_frame)
 
         image = cv2.cvtColor(temp_frame, cv2.COLOR_BGR2RGB)  # Convert the image to RGB format to display it with Tkinter
         image = Image.fromarray(image)
@@ -367,3 +501,151 @@ def webcam_preview():
 
     camera.release()
     PREVIEW.withdraw()  # Close preview window when loop is finished
+
+
+def create_source_target_popup_for_webcam(root: ctk.CTk, map: list) -> None:
+    global POPUP_LIVE, popup_status_label_live
+
+    POPUP_LIVE = ctk.CTkToplevel(root)
+    POPUP_LIVE.title("Source x Target Mapper")
+    POPUP_LIVE.geometry(f"{ROOT_WIDTH+350}x{ROOT_HEIGHT+120}")
+    POPUP_LIVE.focus()
+
+    def on_submit_click():
+        if has_valid_map():
+            POPUP_LIVE.destroy()
+            simplify_maps()
+            create_webcam_preview()
+        else:
+            update_pop_live_status("Atleast 1 source with target is required!")
+
+    def on_add_click():
+        add_blank_map()
+        refresh_data(map)
+        update_pop_live_status("Please provide mapping!")
+
+    popup_status_label_live = ctk.CTkLabel(POPUP_LIVE, text=None, justify='center')
+    popup_status_label_live.grid(row=1, column=0, pady=15)
+
+    add_button = ctk.CTkButton(POPUP_LIVE, text="Add", command=lambda: on_add_click())
+    add_button.place(relx=0.2, rely=0.92, relwidth=0.2, relheight=0.05)
+
+    close_button = ctk.CTkButton(POPUP_LIVE, text="Submit", command=lambda: on_submit_click())
+    close_button.place(relx=0.6, rely=0.92, relwidth=0.2, relheight=0.05)
+
+
+def refresh_data(map: list):
+    global POPUP_LIVE
+
+    scrollable_frame = ctk.CTkScrollableFrame(POPUP_LIVE, width=ROOT_WIDTH+340, height=ROOT_HEIGHT)
+    scrollable_frame.grid(row=0, column=0, padx=0, pady=0, sticky='nsew')
+
+    def on_sbutton_click(map, button_num):
+        map = update_webcam_source(scrollable_frame, map, button_num)
+
+    def on_tbutton_click(map, button_num):
+        map = update_webcam_target(scrollable_frame, map, button_num)
+
+    for item in map:
+        id = item['id']
+
+        button = ctk.CTkButton(scrollable_frame, text="Select source image", command=lambda id=id: on_sbutton_click(map, id))
+        button.grid(row=id, column=0, padx=50, pady=10)
+
+        x_label = ctk.CTkLabel(scrollable_frame, text=f"X", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+        x_label.grid(row=id, column=2, padx=10, pady=10)
+
+        button = ctk.CTkButton(scrollable_frame, text="Select target image", command=lambda id=id: on_tbutton_click(map, id))
+        button.grid(row=id, column=3, padx=40, pady=10)
+
+        if "source" in item:
+            image = Image.fromarray(cv2.cvtColor(item['source']['cv2'], cv2.COLOR_BGR2RGB))
+            image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+            tk_image = ctk.CTkImage(image, size=image.size)
+
+            source_image = ctk.CTkLabel(scrollable_frame, text=f"S-{id}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+            source_image.grid(row=id, column=1, padx=10, pady=10)
+            source_image.configure(image=tk_image)
+
+        if "target" in item:
+            image = Image.fromarray(cv2.cvtColor(item['target']['cv2'], cv2.COLOR_BGR2RGB))
+            image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+            tk_image = ctk.CTkImage(image, size=image.size)
+
+            target_image = ctk.CTkLabel(scrollable_frame, text=f"T-{id}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+            target_image.grid(row=id, column=4, padx=10, pady=10)
+            target_image.configure(image=tk_image)
+
+
+def update_webcam_source(scrollable_frame: ctk.CTkScrollableFrame, map: list, button_num: int) -> list:
+    global source_label_dict_live
+
+    source_path = ctk.filedialog.askopenfilename(title='select an source image', initialdir=RECENT_DIRECTORY_SOURCE, filetypes=[img_ft])
+
+    if "source" in map[button_num]:
+        map[button_num].pop("source")
+        source_label_dict_live[button_num].destroy()
+        del source_label_dict_live[button_num]
+        
+    if source_path == "":
+        return map
+    else:
+        cv2_img = cv2.imread(source_path)
+        face = get_one_face(cv2_img)
+
+        if face:
+            x_min, y_min, x_max, y_max = face['bbox']
+
+            map[button_num]['source'] = {
+                'cv2' : cv2_img[int(y_min):int(y_max), int(x_min):int(x_max)],
+                'face' : face
+                }
+            
+            image = Image.fromarray(cv2.cvtColor(map[button_num]['source']['cv2'], cv2.COLOR_BGR2RGB))
+            image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+            tk_image = ctk.CTkImage(image, size=image.size)
+            
+            source_image = ctk.CTkLabel(scrollable_frame, text=f"S-{button_num}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+            source_image.grid(row=button_num, column=1, padx=10, pady=10)
+            source_image.configure(image=tk_image)
+            source_label_dict_live[button_num] = source_image
+        else:
+            update_pop_live_status("Face could not be detected in last upload!")
+        return map
+    
+def update_webcam_target(scrollable_frame: ctk.CTkScrollableFrame, map: list, button_num: int) -> list:
+    global target_label_dict_live
+
+    target_path = ctk.filedialog.askopenfilename(title='select an target image', initialdir=RECENT_DIRECTORY_SOURCE, filetypes=[img_ft])
+
+    if "target" in map[button_num]:
+        map[button_num].pop("target")
+        target_label_dict_live[button_num].destroy()
+        del target_label_dict_live[button_num]
+        
+    if target_path == "":
+        return map
+    else:
+        cv2_img = cv2.imread(target_path)
+        face = get_one_face(cv2_img)
+
+        if face:
+            x_min, y_min, x_max, y_max = face['bbox']
+
+            map[button_num]['target'] = {
+                'cv2' : cv2_img[int(y_min):int(y_max), int(x_min):int(x_max)],
+                'face' : face
+                }
+            
+            image = Image.fromarray(cv2.cvtColor(map[button_num]['target']['cv2'], cv2.COLOR_BGR2RGB))
+            image = image.resize((MAPPER_PREVIEW_MAX_WIDTH, MAPPER_PREVIEW_MAX_HEIGHT), Image.LANCZOS)
+            tk_image = ctk.CTkImage(image, size=image.size)
+            
+            target_image = ctk.CTkLabel(scrollable_frame, text=f"T-{button_num}", width=MAPPER_PREVIEW_MAX_WIDTH, height=MAPPER_PREVIEW_MAX_HEIGHT)
+            target_image.grid(row=button_num, column=4, padx=10, pady=10)
+            target_image.configure(image=tk_image)
+            target_label_dict_live[button_num] = target_image
+        else:
+            update_pop_live_status("Face could not be detected in last upload!")
+        return map
+