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src/utils/image.py

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+import re
+import os
+from io import BytesIO
+from PIL import Image
+
+def extract_url_after_filename(url):
+    """Extract the filename from the URL."""
+    match = re.search(r'\?filename=(.*)', url)
+    return match.group(1) if match else None
+
+def convert_jp2_to_image(content):
+    """Convert JP2 image content to PIL Image."""
+    try:
+        return Image.open(BytesIO(content))
+    except Exception as e:
+        print(f"Error opening image: {e}")
+        return None

src/utils/utils.py

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+from urllib.parse import urlparse
+
+
+def extract_s3_path_from_url(url):
+    """
+    Extracts the S3 object path from an S3 URL or URI.
+    
+    This function parses S3 URLs/URIs and returns just the object path portion,
+    removing the protocol (s3://), bucket name, and any leading slashes.
+    
+    Args:
+        url (str): The full S3 URI (e.g., 's3://eodata/path/to/file.jp2')
+    
+    Returns:
+        str: The S3 object path (without protocol, bucket name and leading slashes)
+    """
+    # If it's not an S3 URI, return it unchanged
+    if not url.startswith('s3://'):
+        return url
+    
+    # Parse the S3 URI
+    parsed_url = urlparse(url)
+    
+    # Ensure this is an S3 URL
+    if parsed_url.scheme != 's3':
+        raise ValueError(f"URL {url} is not an S3 URL")
+    
+    # Extract the path without leading slashes
+    object_path = parsed_url.path.lstrip('/')
+    
+    return object_path