upload evaluate.py. This file is not for showing the app. It includes performance evaluation metrics

evaluation.py

@@ -0,0 +1,22 @@
+from ASCII_functions import generate_ascii_art, calculate_similarity
+from PIL import Image
+import argparse
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Convert an image to ASCII art and evaluate its similarity.")
+    parser.add_argument("image_path", type=str, help="Path to the input image file")
+
+    args = parser.parse_args()
+
+    image_path = args.image_path
+
+    original_image = Image.open(image_path)
+
+    ascii_art = generate_ascii_art(original_image)
+
+    print(ascii_art)
+
+    ssim_value, mse = calculate_similarity(original_image, ascii_art)
+
+    print(f"SSIM: {ssim_value:.4f}")
+    print(f"MSE: {mse:.4f}")