diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 5a9fe6438..e15369ebd 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -1382,7 +1382,7 @@ class Image(object): return self.im.histogram((0, 0), mask.im) if self.mode in ("I", "F"): if extrema is None: - extrema = self.getextrema() + extrema = self.im.getextrema() return self.im.histogram(extrema) return self.im.histogram()