Ignore empty sized color palettes

manzt · manzt · commit 77c2e3226910 · 2025-03-04T15:54:01.000-05:00
diff --git a/src/ome.ts b/src/ome.ts
@@ -361,6 +361,8 @@ function parseOmeroMeta({ rdefs, channels, name }: Ome.Omero, axes: Ome.Axis[]):
 }
 
 function resolveImageLabelsLut(attrs: Ome.ImageLabel): LabelLayerLut | undefined {
-  if (!attrs.colors) return undefined;
+  if (!attrs.colors || attrs.colors.length === 0) {
+    return undefined;
+  }
   return Object.fromEntries(attrs.colors.map((d) => [d["label-value"], d.rgba]));
 }

Original file line number	Diff line number	Diff line change
`@@ -361,6 +361,8 @@ function parseOmeroMeta({ rdefs, channels, name }: Ome.Omero, axes: Ome.Axis[]):`
`361`	`361`	`}`
`362`	`362`
`363`	`363`	`function resolveImageLabelsLut(attrs: Ome.ImageLabel): LabelLayerLut \| undefined {`
`364`		`- if (!attrs.colors) return undefined;`
	`364`	`+ if (!attrs.colors \|\| attrs.colors.length === 0) {`
	`365`	`+ return undefined;`
	`366`	`+ }`
`365`	`367`	`return Object.fromEntries(attrs.colors.map((d) => [d["label-value"], d.rgba]));`
`366`	`368`	`}`