Add dlib doc (#2576)

source/_components/image_processing.dlib_face_identify.markdown

@@ -0,0 +1,38 @@
+---
+layout: page
+title: "Dlib Face Identify"
+description: "Instructions how to integrate Dlib Face Identify into Home Assistant."
+date: 2017-01-25 00:00
+sidebar: true
+comments: false
+sharing: true
+footer: true
+logo: dlib.png
+ha_category: Image Processing
+featured: false
+ha_release: 0.44
+---
+
+The `dlib_face_identify` image processing platform allows you to use the [Dlib](http://www.dlib.net/) through Home Assistant. This platform allow you do identify persons on camera and fire a event with identify persons.
+
+For using the result inside an automation rule, take a look at the [component](/components/image_processing/) page.
+
+### {% linkable_title Configuration Home Assistant %}
+
+```yaml
+# Example configuration.yaml entry
+image_processing:
+ - platform: dlib_face_identify
+   source:
+    - entity_id: camera.door
+   faces:
+     Jon: /home/hass/jon.jpg
+     Bob: /home/hass/bob.jpg
+```
+
+Configuration variables:
+
+- **source** array (*Required*): List of image sources.
+  - **entity_id** (*Required*): A camera entity id to get picture from.
+  - **name** (*Optional*): This parameter allows you to override the name of your `image_processing` entity.
+- **faces** array (*Required*): List of faces sources.