Fix scaling small images in the multi source

PR #1627 fixed one problem and introduced another. This fixes it.
girder · Sep 10, 2024 · 506f42a · 506f42a
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 1.29.9
+
+- Fix scaling small images in the multi source ([#1633](../../pull/1633))
+
 ## 1.29.8
 
 ### Improvements

diff --git a/sources/multi/large_image_source_multi/__init__.py b/sources/multi/large_image_source_multi/__init__.py
@@ -1119,8 +1119,8 @@ def _getTransformedTile(self, ts, transform, corners, scale, frame, crop=None):
         # Recompute where the source corners will land
         destcorners = (np.dot(transform, regioncorners.T).T).tolist()
         destShape = [
-            max(max(math.ceil(c[0]) for c in destcorners), srcImage.shape[1]),
             max(max(math.ceil(c[1]) for c in destcorners), srcImage.shape[0]),
+            max(max(math.ceil(c[0]) for c in destcorners), srcImage.shape[1]),
         ]
         if max(0, -x) or max(0, -y):
             transform[0][2] -= max(0, -x)