callable luts still need to be put onto a substrate (#1791)

2021-05-20 07:22:49 -07:00 · 2021-05-20 07:22:49 -07:00 · ac84f45787
commit ac84f45787
parent bcb6a5d66a
1 changed files with 1 additions and 1 deletions
--- a/pyqtgraph/graphicsItems/ImageItem.py
+++ b/pyqtgraph/graphicsItems/ImageItem.py
@ -411,7 +411,7 @@ class ImageItem(GraphicsObject):
        if self.image.ndim == 2 or self.image.shape[2] == 1:
            self.lut = self._ensure_proper_substrate(self.lut, self._xp)
            if isinstance(self.lut, Callable):
-                lut = self.lut(self.image)
+                lut = self._ensure_proper_substrate(self.lut(self.image), self._xp)
            else:
                lut = self.lut
        else: