Merge pull request #528 from HashSplat/master

Fixed downsample inf image issue
2018-04-25 16:32:02 -07:00 · 2018-04-25 16:32:02 -07:00 · 1206981107
commit 1206981107
parent d1794e4e96 baba93dc60
1 changed files with 4 additions and 0 deletions
--- a/pyqtgraph/graphicsItems/ImageItem.py
+++ b/pyqtgraph/graphicsItems/ImageItem.py
@ -379,6 +379,10 @@ class ImageItem(GraphicsObject):
            image = fn.downsample(self.image, xds, axis=axes[0])
            image = fn.downsample(image, yds, axis=axes[1])
            self._lastDownsample = (xds, yds)
+            
+            # Check if downsampling reduced the image size to zero due to inf values.
+            if image.size == 0:
+                return
        else:
            image = self.image