if noise 0 return empty png

rwv · Nov 17, 2023 · b558db3 · b558db3
1 parent d08b3e1
commit b558db3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/utils/scan-renderer/canvas-scan/create-noise-blob.ts b/src/utils/scan-renderer/canvas-scan/create-noise-blob.ts
@@ -13,6 +13,10 @@ export async function createNoiseBlob(
     throw new Error("Canvas context is null");
   }
 
+  if (noise === 0) {
+    return canvas.convertToBlob({ type: "image/png" });
+  }
+
   const noiseSVG = getNoiseSVG(noise);
   const noiseSVGBlob = new Blob([noiseSVG], { type: "image/svg+xml" });
   const noiseSVGURL = URL.createObjectURL(noiseSVGBlob);