Merge pull request #919 from lsst/tickets/DM-42012

DM-42012: Support reading a subset of a MaskedImage
lsst · Dec 6, 2023 · 3243903 · 3243903
2 parents 697be36 + 1dee9af
commit 3243903
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/python/lsst/daf/butler/configs/storageClasses.yaml b/python/lsst/daf/butler/configs/storageClasses.yaml
@@ -84,6 +84,19 @@ storageClasses:
     pytype: lsst.afw.image.MaskX
   MaskedImage:
     pytype: lsst.afw.image.MaskedImage
+    delegate: lsst.obs.base.exposureAssembler.ExposureAssembler
+    parameters:
+      # Load a subimage defined by this box (`lsst.afw.geom.Box2I`).
+      - bbox
+
+      # Coordinate system for ``bbox`` (`lsst.afw.image.ImageOrigin`)
+      #
+      # Defaults to ``PARENT``.  Ignored if ``bbox`` is not present.
+      - origin
+    components:
+      image: Image
+      mask: Mask
+      variance: Image
   MaskedImageF:
     inheritsFrom: MaskedImage
     pytype: lsst.afw.image.MaskedImageF