fix: correctly decode images from pooled buffers

image-js · Oct 29, 2021 · fcbbc34 · fcbbc34
1 parent 3a06d23
commit fcbbc34
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/src/__tests__/decode.test.ts b/src/__tests__/decode.test.ts
@@ -17,8 +17,13 @@ interface TiffFile {
 }
 
 const files: TiffFile[] = [
-  // TODO: Unsupported LZW compression?
-  // 'color-1px.tif',
+  {
+    name: 'color-1px.tif',
+    width: 1,
+    height: 1,
+    bitsPerSample: 8,
+    components: 3,
+  },
   {
     name: 'color8.tif',
     width: 160,

diff --git a/src/tiffDecoder.ts b/src/tiffDecoder.ts
@@ -209,7 +209,7 @@ export default class TIFFDecoder extends IOBuffer {
     for (let i = 0; i < stripOffsets.length; i++) {
       let stripData = new DataView(
         this.buffer,
-        stripOffsets[i],
+        this.byteOffset + stripOffsets[i],
         stripByteCounts[i],
       );