The Missing Documentation: Camera Intents

AndroidManifest.xml

<manifest ...>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
                    android:maxSdkVersion="22" />
  <!-- that should be android:maxSdkVersion="18" ended up having this issue:
   http://stackoverflow.com/questions/31831453/getexternalfilesdir-fail -->
    
    <!--- If you want to save to the public image directory (the image gallery), you need to do this:
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    --->
    ...
</manifest>