[doc] All catalog urls already in auto-intersphinx

doc/catalog.json

-{
-    "numpy": {
-        "version": {
-            "latest": "https://numpy.org/doc/stable/"
-        },
-        "sources": {
-            "readthedocs": "numpy"
-        }
-    },
-    "matplotlib": {
-        "version": {
-            "latest": "https://matplotlib.org/stable/"
-        },
-        "sources": {
-            "readthedocs": "matplotlib"
-        }
-    },
-    "PIL": {
-        "version": {
-            "latest": "https://pillow.readthedocs.io/en/latest/"
-        },
-        "sources": {
-            "readthedocs": "pillow"
-        }
-    }
-}

doc/conf.py

@@ -110,6 +110,6 @@ auto_intersphinx_packages = [
     ("python", "3"),
     "numpy",
     "matplotlib",
-    "PIL",
+    "pillow",
 ]
 auto_intersphinx_catalog = "catalog.json"

src/bob/io/image.py

@@ -57,8 +57,8 @@ def bob_to_pillow(img):
 
     Returns
     -------
-    PIL.Image.Image
-        An object of pillow.Image.
+    pillow.Image.Image
+        An Image object of pillow.
     """
     # first convert to matplotlib format
     img = to_matplotlib(img)
@@ -78,7 +78,7 @@ def pillow_to_bob(img):
 
     Parameters
     ----------
-    img: PIL.Image.Image
+    img: pillow.Image.Image
         A Pillow Image
 
     Returns