diff --git a/CompressResizeImages.py b/CompressResizeImages.py
index 28352b3..e6b2230 100755
--- a/CompressResizeImages.py
+++ b/CompressResizeImages.py
@@ -1,32 +1,14 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-# import sys
+import sys
 import os
+import getopt
 from PIL import Image
 from resizeimage import resizeimage
 
 
-# save directory name
-directory_name = 'compress'
-
-# save directory name and full path
-final_path = f"{os.getcwd()}/{directory_name}"
-
-try:
-    # if save directory is exists
-    if 'compress' in os.listdir():
-        pass
-    else:
-        # save directory not exist
-        # create save directory
-        os.mkdir(final_path)
-
-except Exception as e:
-    print(e)
-
-
-def compressor(file, quality, resize, size):
+def compressor(file, final_path, quality, resize, size):
     # get filepath of image
     filepath = os.path.join(os.getcwd(), file)
 
@@ -68,35 +50,75 @@ def compressor(file, quality, resize, size):
             )
 
 
-def main(quality_img, resize, size):
-    # get current directory path
-    cwd = os.getcwd()
+def usage():
+    print(f'Usage: {os.path.basename(__file__)} [-h|--help] [-r|--resize] [-q|--quality QUALITY] [-s|--size SIZE]')
+    print('Compress and optionally resize all images (jpg|jpeg|png|webp) in the current folder')
+    print('    -h | --help               Prints this help')
+    print('    -r | --resize             Set this to resize the images')
+    print('    -q | --quality  QUALITY   Specify the quality (1-100, default 80)')
+    print('    -s | --size     SIZE      Specify the size of the long side (default 900)')
+
+
+def main(argv):
+    # save arguments and options to variables
+    try:
+        opts, args = getopt.getopt(argv, 'hrq:s:', ['help', 'resize', 'quality=', 'size='])
+    except getopt.GetoptError as err:
+        print(err)
+        usage()
+        sys.exit(2)
+
+    # default values
+    quality_img = 80
+    resize = False
+    size = 900
+
+    # parse arguments
+    for o, a in opts:
+        if o in ('-h', '--help'):
+            usage()
+            sys.exit()
+        elif o in ('-r', '--resize'):
+            print(o)
+            resize = True
+        elif o in ('-q', '--quality'):
+            print(o, a)
+            quality_img = int(a)
+        elif o in ('-s', '--size'):
+            print(o, a)
+            size = int(a)
+        else:
+            assert False, 'unhandled option'
+
+    # save directory name
+    directory_name = 'compress'
+    # save directory name and full path
+    final_path = f"{os.getcwd()}/{directory_name}"
+
+    try:
+        # if save directory exists
+        if 'compress' in os.listdir():
+            pass
+        else:
+            # if save directory does not exist
+            # create save directory
+            os.mkdir(final_path)
+    except Exception as e:
+        print(e)
 
     # only support these 4 formats
     formats = ('.jpg', '.jpeg', '.png', '.webp')
 
     # get all files
-    for file in os.listdir(cwd):
+    for file in os.listdir(os.getcwd()):
         # check file and compress file
         if os.path.splitext(file)[1].lower() in formats:
             # call compress function
-            compressor(file, quality_img, resize, size)
+            compressor(file, final_path, quality_img, resize, size)
 
     print("Done")
 
 
 # Driver code
 if __name__ == "__main__":
-    size = 900
-    # get image quality from user
-    quality_img = int(input("Enter image quality 1 to 100 (defaults to 80): ") or "80")
-    # check for resize
-    resize = str(input("Resize images? (N/y): ") or "N").lower()
-    if resize == 'n':
-        resize = False
-    elif resize == 'y':
-        resize = True
-        # get desired size
-        size = int(input("Size of longer side (defaults to 900): ") or "900")
-
-    main(quality_img, resize, size)
+    main(sys.argv[1:])