Support readAsBuffer() on images

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/documents.js b/lib/documents.js
index 9088ed9..cc6a2a3 100644
--- a/lib/documents.js
+++ b/lib/documents.js
@@ -168,6 +168,11 @@ function Image(options) {
         readAsBase64String: function() {
             return options.readImage("base64");
         },
+        readAsBuffer: function() {
+            return options.readImage().then(function(arrayBuffer) {
+                return Buffer.from(arrayBuffer);
+            });
+        },
         altText: options.altText,
         contentType: options.contentType
     };