add mode to error message

python-pillow · Oct 24, 2023 · ef46608 · ef46608
1 parent d05ff50
commit ef46608
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py
@@ -56,7 +56,7 @@ def _lut(image, lut):
             lut = lut + lut + lut
         return image.point(lut)
     else:
-        msg = "not supported for this image mode"
+        msg = "not supported for image mode " + image.mode
         raise OSError(msg)