return base64 string only

src/ImagePicker/index.js

@@ -6,15 +6,14 @@ import { loadFile, loadImage } from '../utils'
 import { FilePicker } from '..'
 
 /**
-* ImageInput returns a base64-encoded string of the
-* given image. It does NOT return a native file object
-* like the generic FilePicker component, but rather wraps it
-* and then loads the image into HTMLImageElement in order
-* to validate the dimensions of the uploaded image.
-*/
+ * ImageInput returns a base64-encoded string of the
+ * given image. It does NOT return a native file object
+ * like the generic FilePicker component, but rather wraps it
+ * and then loads the image into HTMLImageElement in order
+ * to validate the dimensions of the uploaded image.
+ */
 
 class UploadImage extends React.Component {
-
   static propTypes = {
     children: PropTypes.node.isRequired,
     onChange: PropTypes.func.isRequired,
@@ -33,18 +32,18 @@ class UploadImage extends React.Component {
 
     try {
       const dataUrl = await loadFile(file)
-      const img = await loadImage(dataUrl, dims)
+      await loadImage(dataUrl, dims)
 
       // pass base64-encoded string to onChnage handler
-      onChange(img)
+      onChange(dataUrl)
     } catch (err) {
       // pass err message to onError handler
       onError(err.message)
     }
   }
 
   render() {
-    const {children, ...unused} = this.props
+    const { children, ...unused } = this.props
     // pass our own onChange handler here and
     // use the user-provided onChange handler above in _handleImg
     Reflect.deleteProperty(unused, 'onChange')