Document nativeImage.addRepresentation(options)

diff --git a/docs/api/native-image.md b/docs/api/native-image.md
index 0350f13bc9027a1ee9037cefde0d03e644cf9199..69658d6f87b5b400fa063b4d2b72b5833928c621 100644 (file)
--- a/docs/api/native-image.md
+++ b/docs/api/native-image.md
@@ -265,4 +265,18 @@ will be preserved in the resized image.
 
 Returns `Float` - The image's aspect ratio.
 
+#### `image.addRepresentation(options)`
+
+* `options` Object
+  * `scaleFactor` Double - The scale factor to add the image representation for.
+  * `width` Integer (optional)
+  * `height` Integer (optional)
+  * `buffer` Buffer (optional) - The buffer containing the raw image data.
+  * `dataURL` String (optional) - The data URL containing either a base 64
+    encoded PNG or JPEG image.
+
+Add an image representation for a specific scale factor. This can be used
+to explicitly add different scale factor representations to an image. This
+can be called on empty images.
+
 [buffer]: https://nodejs.org/api/buffer.html#buffer_class_buffer