Added first sketch for three classes

iiif_tools.py

+import cv2
+import numpy as np
+import requests
+from abc import ABC, abstractmethod
+
+
+class IIIFAbstractManifest(ABC):
+    """
+    An abstract class for handling IIIF manifests for further processing.
+    """
+    def __init__(self, manifest_url):
+        self.manifest_url = manifest_url
+        super().__init__()
+
+    @abstractmethod
+    def _load_single_image(self):
+        pass
+
+    @abstractmethod
+    def _load_multiple_images(self):
+        pass
+
+    @abstractmethod
+    def get_image(self):
+        pass
+
+    @abstractmethod
+    def get_images(self):
+        pass
+
+    @abstractmethod
+    def get_image_range(self):
+        pass
+
+
+class IIIFColorizer(IIIFAbstractManifest):
+    pass
+
+
+class IIIFImageStitcher(IIIFAbstractManifest):
+    pass

requirements.txt

+opencv-python
+numpy
+requests
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