address edge case of empty mask

voxel51 · Nov 25, 2024 · 781a4f1 · 781a4f1
1 parent 80039dd
commit 781a4f1
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/app/packages/looker/src/worker/index.ts b/app/packages/looker/src/worker/index.ts
@@ -247,6 +247,11 @@ const collectBitmapPromises = (label, cls, bitmapPromises) => {
   if (label[overlayField]) {
     const [height, width] = label[overlayField].data.shape;
 
+    if (!height || !width) {
+      label[overlayField].image = null;
+      return;
+    }
+
     const imageData = new ImageData(
       new Uint8ClampedArray(label[overlayField].image),
       width,