don't show rawmode deprecation warning if mode is same as rawmode

The "BGR;15" and "BGR;16" modes being deprecated is separate from the "BGR;15" and "BGR;16" rawmodes being deprecated.
python-pillow · Jul 19, 2024 · ae7448e · ae7448e
1 parent 312d399
commit ae7448e
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/src/PIL/Image.py b/src/PIL/Image.py
@@ -434,12 +434,14 @@ def _getdecoder(
     elif not isinstance(args, tuple):
         args = (args,)
 
-    if decoder_name == "raw" and args[0] in _DEPRECATED_RAWMODES:
-        deprecate(
-            f"rawmode {args[0]}",
-            12,
-            replacement=f"rawmode {_DEPRECATED_RAWMODES[args[0]]}",
-        )
+    if decoder_name == "raw":
+        rawmode = args[0]
+        if mode != rawmode and rawmode in _DEPRECATED_RAWMODES:
+            deprecate(
+                f"rawmode {rawmode}",
+                12,
+                replacement=f"rawmode {_DEPRECATED_RAWMODES[rawmode]}",
+            )
 
     try:
         decoder = DECODERS[decoder_name]