diff --git a/scripts/local/resize_images.py b/scripts/local/resize_images.py
index 9211635f..dede0c50 100644
--- a/scripts/local/resize_images.py
+++ b/scripts/local/resize_images.py
@@ -1,11 +1,46 @@
-# --replace flag (false by default, overwrites if same ext, deletes if diff ext)
-# Print number of files found
-# Confirmation before overwrite
-# Input directory
-# Output directory
-
-# Skip corrupt images and print their path in output
-# --trigger-size [0]
-# --max-width
-# --max-height
-# --outputExtension ()
+import os
+from utils.bulk_ops_common import (
+    get_local_argparser,
+    run_argparser,
+    walk_and_extract_files,
+    resize_image,
+)
+
+
+def resize_images(input_dir, output_dir, max_width, max_height, trigger_size):
+    """
+    Resize images in the input directory and save them in the output directory.
+
+    :param input_dir: Directory containing images to be resized.
+    :param output_dir: Directory to save resized images.
+    :param max_width: Maximum width for resizing.
+    :param max_height: Maximum height for resizing.
+    :param trigger_size: Minimum file size in bytes to trigger resizing.
+    """
+    # Extract image files from the input directory
+    file_extensions = ["jpg", "jpeg", "png", "tiff"]
+    files = walk_and_extract_files(input_dir, file_extensions)
+
+    # Ensure the output directory exists
+    if not os.path.exists(output_dir):
+        os.makedirs(output_dir)
+
+    # Resize each image and save it to the output directory
+    for file_path in files:
+        output_file_path = os.path.join(output_dir, os.path.basename(file_path))
+        resize_image(file_path, output_file_path, max_width, max_height, trigger_size)
+
+
+if __name__ == "__main__":
+    # Set up argument parser and parse arguments
+    argparser = get_local_argparser()
+    args = run_argparser(argparser)
+
+    # Call the resize_images function with parsed arguments
+    resize_images(
+        input_dir=args["input"],
+        output_dir=args["output"],
+        max_width=args["max_width"],
+        max_height=args["max_height"],
+        trigger_size=args["trigger_size"],
+    )
diff --git a/scripts/local/utils/bulk_ops_common.py b/scripts/local/utils/bulk_ops_common.py
index 071a7137..d99d02c5 100644
--- a/scripts/local/utils/bulk_ops_common.py
+++ b/scripts/local/utils/bulk_ops_common.py
@@ -3,6 +3,8 @@
 import glob
 import operator
 import os
+from PIL import Image, UnidentifiedImageError
+from src.utils.file import PathUtils
 
 from src.utils.file import PathUtils
 
@@ -119,3 +121,38 @@ def run_argparser(argparser):
         raise Exception(f"\nError: Unknown arguments: {unknown}")
 
     return args
+
+
+def resize_image(
+    input_path, output_path, max_width=None, max_height=None, trigger_size=0
+):
+    """
+    Resize an image based on given width, height, and trigger size.
+
+    :param input_path: Path to the input image.
+    :param output_path: Path to save the resized image.
+    :param max_width: Maximum width for resizing.
+    :param max_height: Maximum height for resizing.
+    :param trigger_size: Minimum file size in bytes to trigger resizing.
+    """
+    try:
+        if os.path.getsize(input_path) > trigger_size:
+            with Image.open(input_path) as img:
+                width, height = img.size
+
+                # Resize based on max width or height while keeping the aspect ratio
+                if max_width and width > max_width:
+                    new_height = int((max_width / width) * height)
+                    img = img.resize((max_width, new_height), Image.ANTIALIAS)
+
+                if max_height and height > max_height:
+                    new_width = int((max_height / height) * width)
+                    img = img.resize((new_width, max_height), Image.ANTIALIAS)
+
+                # Save the resized image
+                img.save(output_path)
+                print(f"Resized image saved at: {output_path}")
+    except UnidentifiedImageError:
+        print(f"Skipping corrupt image: {input_path}")
+    except Exception as e:
+        print(f"Error resizing image {input_path}: {e}")
diff --git a/scripts/run_all_tests_and_coverage.sh b/scripts/run_all_tests_and_coverage.sh
index 788e6744..f00db614 100755
--- a/scripts/run_all_tests_and_coverage.sh
+++ b/scripts/run_all_tests_and_coverage.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 # Note: we need this run in a file because currently the 'language: system'
 # type in pre-commit-config doesn't seem to support multiple commands (even on using &&)
 coverage run --source src -m pytest -rfpsxEX --disable-warnings --verbose --durations=3
diff --git a/scripts/run_python_hook.sh b/scripts/run_python_hook.sh
index beedd560..d19ee0d0 100755
--- a/scripts/run_python_hook.sh
+++ b/scripts/run_python_hook.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/usr/bin/env sh
 echo "PYTHONPATH=$PWD:$PYTHONPATH python3 $@"
 PYTHONPATH="$PWD:$PYTHONPATH" python3 "$@"
diff --git a/scripts/run_single_test.sh b/scripts/run_single_test.sh
index 550f4d64..3c8294f5 100755
--- a/scripts/run_single_test.sh
+++ b/scripts/run_single_test.sh
@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/usr/bin/env sh
 python3 -m pytest -rfpsxEX --disable-warnings -vv -k test_run_omr_marker_mobile