Delete image.py

image.py

@@ -1,66 +0,0 @@
-# app/image.py
-
-import re
-from io import BytesIO
-import base64
-from typing import Union
-
-from .typing import ImageType
-
-try:
-    from PIL import Image
-except ImportError:
-    Image = None  # Handle absence of PIL
-
-from .errors import MissingRequirementsError
-
-ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg', 'gif', 'webp', 'svg'}
-
-def is_allowed_extension(filename: str) -> bool:
-    """
-    Checks if the given filename has an allowed extension.
-    """
-    return '.' in filename and \
-           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
-
-def is_data_uri_an_image(data_uri: str) -> bool:
-    """
-    Checks if the given data URI represents an image.
-    """
-    if not re.match(r'data:image/(\w+);base64,', data_uri):
-        raise ValueError("Invalid data URI image.")
-    image_format = re.match(r'data:image/(\w+);base64,', data_uri).group(1).lower()
-    if image_format not in ALLOWED_EXTENSIONS and image_format != "svg+xml":
-        raise ValueError("Invalid image format (from MIME type).")
-    return True
-
-def extract_data_uri(data_uri: str) -> bytes:
-    """
-    Extracts the binary data from the given data URI.
-    """
-    data = data_uri.split(",")[1]
-    return base64.b64decode(data)
-
-def to_data_uri(image: str) -> str:
-    """
-    Validates and returns the data URI for an image.
-    """
-    is_data_uri_an_image(image)
-    return image
-
-def to_image(image: str) -> ImageType:
-    """
-    Converts a base64-encoded image to bytes.
-    """
-    if Image is None:
-        raise MissingRequirementsError('Install "pillow" package for image processing.')
-    is_data_uri_an_image(image)
-    return extract_data_uri(image)
-
-class MissingRequirementsError(Exception):
-    pass
-
-class ImageResponse:
-    def __init__(self, url: str, alt: str):
-        self.url = url
-        self.alt = alt