diff --git a/README.md b/README.md
index 32ca216..59e6eaf 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ pillow
 numpy
 
 ## run
-python main.py
+python src/Main.py
 
 ## menu items
 * file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..0e0efb4
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+pillow~=11.3.0
+numpy~=2.3.1
diff --git a/src/GUI.py b/src/GUI.py
index e15cb09..20718a4 100644
--- a/src/GUI.py
+++ b/src/GUI.py
@@ -2,6 +2,7 @@ import tkinter as tk
 from tkinter import filedialog
 from PIL import ImageTk
 from ImageContainer import ImageContainer
+from ImageManipulation.ManipulationList import *
 
 
 class GUI:
@@ -47,54 +48,11 @@ class GUI:
         file_menu.add_command(label="Save Image", command=lambda: _save_image(OPENED_IMAGE))
         file_menu.add_command(label="Exit", command=root.quit)
 
+
         test_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Test", menu=test_menu)
-        test_menu.add_command(label="Padding", command=lambda: padding(OPENED_IMAGE,
-                                                                       border_width=50) if OPENED_IMAGE is not None else print(
-            "No image opened."))
-        test_menu.add_command(label="Crop", command=lambda: crop(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-            "No image opened."))
-        test_menu.add_command(label="Resize",
-                              command=lambda: resize(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-                                  "No image opened."))
-        test_menu.add_command(label="Copy", command=lambda: copy(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-            "No image opened."))
-        test_menu.add_command(label="Greyscale",
-                              command=lambda: grayscale(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-                                  "No image opened."))
-        test_menu.add_command(label="Hsv", command=lambda: hsv(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-            "No image opened."))
-        test_menu.add_command(label="Hue Shifted",
-                              command=lambda: hue_shifted(OPENED_IMAGE, hue=50) if OPENED_IMAGE is not None else print(
-                                  "No image opened."))
-        test_menu.add_command(label="Smoothed",
-                              command=lambda: smoothing(OPENED_IMAGE) if OPENED_IMAGE is not None else print(
-                                  "No image opened."))
-        test_menu.add_command(label="Rotated", command=lambda: rotation(OPENED_IMAGE,
-                                                                        rotation_angle=90) if OPENED_IMAGE is not None else print(
-            "No image opened."))
-
-        clipboard_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Clipboard", menu=clipboard_menu)
-
-        image_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Image", menu=image_menu)
-
-        tools_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Tools", menu=tools_menu)
-
-        shapes_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Shapes", menu=shapes_menu)
-
-        colors_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Colors", menu=colors_menu)
-
-        layer_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Layer", menu=layer_menu)
-
-        filter_menu = tk.Menu(menu, tearoff=0)
-        menu.add_cascade(label="Filter", menu=filter_menu)
-        #
+        menu.add_cascade(label="Filters", menu=test_menu)
+        for manipulation in GetImageManipulationList():
+            test_menu.add_command(label=manipulation.getManipulationName(), command=lambda: manipulation.manipulateImage())
 
         # Frame to hold image
         imgframe = tk.Frame(root, width=500, height=500, bg="lightgray", relief="sunken", bd=2)
diff --git a/src/ImageManipulation/CropImage.py b/src/ImageManipulation/CropImage.py
new file mode 100644
index 0000000..2f63014
--- /dev/null
+++ b/src/ImageManipulation/CropImage.py
@@ -0,0 +1,39 @@
+from .ImageManipulation import ImageManipulation
+from ..ImageContainer import ImageContainer
+from typing import Any, List
+
+
+class CropImage(ImageManipulation):
+    """Concrete implementation for cropping images."""
+
+    def __init__(self):
+        # You can initialize any instance variables here
+        self.manipulation_name = "Crop"
+
+    def manipulateImage(self, image: ImageContainer, parameters: Any) -> None:
+        """
+        Manipulate the given image using the provided parameters.
+
+        Args:
+            image: The image to manipulate
+            parameters: Parameters for the manipulation (e.g., crop coordinates)
+        """
+        pass
+
+    def getParameters(self) -> List[str]:
+        """
+        Get the list of parameters required for cropping.
+
+        Returns:
+            List of parameter names
+        """
+        return ["width", "height"]
+
+    def getManipulationName(self) -> str:
+        """
+        Get the name of this manipulation operation.
+
+        Returns:
+            The name of the manipulation
+        """
+        return "Crop Image"
\ No newline at end of file
diff --git a/src/ImageManipulation/ManipulationList.py b/src/ImageManipulation/ManipulationList.py
new file mode 100644
index 0000000..aeff678
--- /dev/null
+++ b/src/ImageManipulation/ManipulationList.py
@@ -0,0 +1,4 @@
+from src.ImageManipulation.CropImage import *
+
+def GetImageManipulationList() -> list:
+    return [CropImage()]
\ No newline at end of file
diff --git a/src/Main.py b/src/Main.py
index d9c6bbc..d79ee9f 100644
--- a/src/Main.py
+++ b/src/Main.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python
 from GUI import GUI
 
 if __name__ == "__main__":