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handle uint16 rgb(a) with no levels same as levels=[0, 65535]

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KIU Shueng Chuan 2021-04-10 06:29:16 +08:00
parent f59097a484
commit eba908632a
1 changed files with 5 additions and 0 deletions
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pyqtgraph/graphicsItems/ImageItem.py
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@ -427,6 +427,11 @@ class ImageItem(GraphicsObject):
if levels is not None and levels.ndim != 1: if levels is not None and levels.ndim != 1:
# can't handle multi-channel levels # can't handle multi-channel levels
break break
if image.dtype == self._xp.uint16 and levels is None and \
image.ndim == 3 and image.shape[2] in (3, 4):
# uint16 rgb(a) can't be directly displayed, so make them
# pass through effective lut processing
levels = [0, 65535]
if levels is None and lut is None: if levels is None and lut is None:
# nothing to combine # nothing to combine
break break