diff --git a/modules/ui.py b/modules/ui.py
index 6ce27ae..8647017 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -25,6 +25,7 @@ from modules.utilities import (
     has_image_extension,
 )
 
+modules.globals.face_opacity = 100
 os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"] = "1"
 os.environ["QT_SCREEN_SCALE_FACTORS"] = "1"
 os.environ["QT_SCALE_FACTOR"] = "1"
@@ -970,36 +971,68 @@ def webcam_preview(root: ctk.CTk):
         create_source_target_popup_for_webcam(root, modules.globals.souce_target_map)
 
 
+# Add this function to update the opacity value
+def update_opacity(value):
+    modules.globals.face_opacity = int(value)
+
+
+# Modify the create_webcam_preview function to include the slider
 def create_webcam_preview():
-    global preview_label, PREVIEW, opacity_slider
+    global preview_label, PREVIEW
 
     camera = cv2.VideoCapture(0)
     camera.set(cv2.CAP_PROP_FRAME_WIDTH, PREVIEW_DEFAULT_WIDTH)
     camera.set(cv2.CAP_PROP_FRAME_HEIGHT, PREVIEW_DEFAULT_HEIGHT)
     camera.set(cv2.CAP_PROP_FPS, 60)
 
-    preview_label.configure(width=PREVIEW_DEFAULT_WIDTH, height=PREVIEW_DEFAULT_HEIGHT)
-
     PREVIEW.deiconify()
 
-    frame_processors = get_frame_processors_modules(modules.globals.frame_processors)
+    # Remove any existing widgets in PREVIEW window
+    for widget in PREVIEW.winfo_children():
+        widget.destroy()
 
-    source_image = None
+    # Create a main frame to hold all widgets
+    main_frame = ctk.CTkFrame(PREVIEW)
+    main_frame.pack(fill="both", expand=True)
+
+    # Create a frame for the preview label
+    preview_frame = ctk.CTkFrame(main_frame)
+    preview_frame.pack(fill="both", expand=True, padx=10, pady=10)
+
+    preview_label = ctk.CTkLabel(preview_frame, text="")
+    preview_label.pack(fill="both", expand=True)
+
+    # Create a frame for the slider
+    slider_frame = ctk.CTkFrame(main_frame)
+    slider_frame.pack(fill="x", padx=10, pady=(0, 10))
+
+    opacity_label = ctk.CTkLabel(slider_frame, text="Face Opacity:")
+    opacity_label.pack(side="left", padx=(0, 10))
 
-    # Create opacity slider
     opacity_slider = ctk.CTkSlider(
-        PREVIEW,
+        slider_frame,
         from_=0,
         to=100,
-        number_of_steps=10,  # Increment by 10
-        command=lambda value: setattr(modules.globals, "opacity", int(value)),
+        number_of_steps=10,
+        command=update_opacity,
         fg_color=("gray75", "gray25"),
         progress_color=("DodgerBlue", "DodgerBlue"),
         button_color=("DodgerBlue", "DodgerBlue"),
         button_hover_color=("RoyalBlue", "RoyalBlue"),
     )
-    opacity_slider.pack(fill="x", padx=20, pady=(0, 10))
-    opacity_slider.set(100)  # Default opacity is 100 (fully opaque)
+    opacity_slider.pack(side="left", fill="x", expand=True)
+    opacity_slider.set(modules.globals.face_opacity)
+
+    frame_processors = get_frame_processors_modules(modules.globals.frame_processors)
+
+    source_image = None
+
+    def update_frame_size(event):
+        nonlocal temp_frame
+        if modules.globals.live_resizable:
+            temp_frame = fit_image_to_size(temp_frame, event.width, event.height)
+
+    preview_frame.bind("<Configure>", update_frame_size)
 
     while camera:
         ret, frame = camera.read()
@@ -1011,32 +1044,31 @@ def create_webcam_preview():
         if modules.globals.live_mirror:
             temp_frame = cv2.flip(temp_frame, 1)
 
-        if modules.globals.live_resizable:
-            temp_frame = fit_image_to_size(
-                temp_frame, PREVIEW.winfo_width(), PREVIEW.winfo_height()
-            )
-
         if not modules.globals.map_faces:
             if source_image is None and modules.globals.source_path:
                 source_image = get_one_face(cv2.imread(modules.globals.source_path))
 
+            original_frame = temp_frame.copy()
             for frame_processor in frame_processors:
                 temp_frame = frame_processor.process_frame(source_image, temp_frame)
+
+            # Apply opacity
+            opacity = modules.globals.face_opacity / 100
+            temp_frame = cv2.addWeighted(
+                temp_frame, opacity, original_frame, 1 - opacity, 0
+            )
         else:
             modules.globals.target_path = None
 
             for frame_processor in frame_processors:
                 temp_frame = frame_processor.process_frame_v2(temp_frame)
 
-        # Apply opacity blending (if needed)
-        if modules.globals.opacity < 100:
-            alpha = modules.globals.opacity / 100.0
-            temp_frame = cv2.addWeighted(frame, 1 - alpha, temp_frame, alpha, 0)
-
         image = cv2.cvtColor(temp_frame, cv2.COLOR_BGR2RGB)
         image = Image.fromarray(image)
         image = ImageOps.contain(
-            image, (temp_frame.shape[1], temp_frame.shape[0]), Image.LANCZOS
+            image,
+            (preview_frame.winfo_width(), preview_frame.winfo_height()),
+            Image.LANCZOS,
         )
         image = ctk.CTkImage(image, size=image.size)
         preview_label.configure(image=image)
@@ -1048,9 +1080,6 @@ def create_webcam_preview():
     camera.release()
     PREVIEW.withdraw()
 
-    # Remove opacity slider when webcam preview is closed
-    opacity_slider.pack_forget()
-
 
 def create_source_target_popup_for_webcam(root: ctk.CTk, map: list) -> None:
     global POPUP_LIVE, popup_status_label_live