--- layout: page title: "Image Processing" description: "Instructions how to setup image processing with Home Assistant." date: 2017-01-09 00:00 sidebar: true comments: false sharing: true footer: true ha_release: 0.36 --- Image processing enables Home Assistant to process images from [cameras][/components/#camera]. Only camera entities are supported as sources. For interval control, use `scan_interval` in platform. ## {% linkable_title ALPR %} Alpr entities attribute have a vehicle counter `vehicles` and all found plates as `plates`. This event is trigger after OpenALPR found a new licence plate. ```yaml # Example configuration.yaml automation entry automation: - alias: Open garage door trigger: platform: event event_type: openalpr.found event_data: entity_id: openalpr.camera_garage_1 plate: BE2183423 ... ``` The following event attributes will be present: `entity_id`, `plate`, `confidence` ## {% linkable_title Face identify %} Face entities attribute have a face counter `total_faces` and all validated person as `known_faces`. This event is trigger after Microsoft Face identify found a known faces. ```yaml # Example configuration.yaml automation entry automation: - alias: Known person in front of my door trigger: platform: event event_type: identify_face event_data: entity_id: image_processing.door name: 'Hans Maier' ... ``` The following event attributes will be present: `entity_id`, `name`, `confidence`