fix: Fallback to format=1 if not format for sample index

geotiffjs · Feb 20, 2024 · 040d984 · 040d984
1 parent da93668
commit 040d984
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/geotiffimage.js b/src/geotiffimage.js
@@ -295,8 +295,7 @@ class GeoTIFFImage {
   }
 
   getReaderForSample(sampleIndex) {
-    const format = this.fileDirectory.SampleFormat
-      ? this.fileDirectory.SampleFormat[sampleIndex] : 1;
+    const format = this.fileDirectory.SampleFormat?.[sampleIndex] ?? 1;
     const bitsPerSample = this.fileDirectory.BitsPerSample[sampleIndex];
     switch (format) {
       case 1: // unsigned integer data