From a0e3a8e0f78cae0cdc4eab087c3c431deb004dfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matias=20Niemel=C3=A4?= <matias@yearofmoo.com>
Date: Wed, 6 Feb 2019 11:53:43 -0800
Subject: [PATCH] build: fix revert issue with bitmap.ts (#28576)

PR Close #28576
---
 modules/playground/src/web_workers/images/services/bitmap.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/playground/src/web_workers/images/services/bitmap.ts b/modules/playground/src/web_workers/images/services/bitmap.ts
index 89e551b946..6c03ab8b41 100644
--- a/modules/playground/src/web_workers/images/services/bitmap.ts
+++ b/modules/playground/src/web_workers/images/services/bitmap.ts
@@ -35,7 +35,7 @@ export class BitmapService {
   toDataUri(imageData: ImageData): string {
     const header = this._createBMPHeader(imageData);
     imageData = this._imageDataToBMP(imageData);
-    return 'data:image/bmp;base64,' + btoa(header) + fromByteArray(imageData.data);
+    return 'data:image/bmp;base64,' + btoa(header) + fromByteArray(Uint8Array.from(imageData.data));
   }
 
   // converts a .bmp file ArrayBuffer to a dataURI