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Turn a device reading into a shareable image

Send a reading and its summary layout to Notis, then get an image that is easy to drop into a team update.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Convert HTML to Image (V2)

Renders HTML as a PNG, JPG, or WebP image and returns job details and the generated asset.

Why this helps

A useful device reading can lose context when copied from a dashboard into a message.

  • Render supplied HTML as a PNG, JPG, or WebP image.
  • Keep a reading and its provided labels together in a visual summary.
  • Create an image asset that can be shared in a team update.

Setup

Build it in a few focused steps.

  • 1Connect Adafruit IO and Cloudlayer once in the Notis portal.
  • 2Create an automation in Automations, New Automation, and give it a name.
  • 3Tell Notis to use the reading and HTML summary supplied in each webhook request to create a shareable image.
  • 4Choose the webhook trigger and select where run reports should go.
  • 5Send one real request with the reading and HTML to test the result.

Questions about this workflow

Does this create a chart directly from Adafruit IO?

The listed Cloudlayer action renders supplied HTML as an image. Include the HTML summary or chart markup in the webhook request if you want it rendered.

What image formats can Cloudlayer return?

The Convert HTML to Image V2 action supports PNG, JPG, or WebP output.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Adafruit IO to Cloudlayer. A trigger fires from one place; an action lands in another.

Adafruit IO triggers

Cloudlayer actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Add Storage

Adds a user-owned S3-compatible storage configuration for generated assets.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get Asset

Retrieves an asset by its ID.

ActionInstant

Convert HTML to Image (V2)

Renders HTML as a PNG, JPG, or WebP image and returns job details and the generated asset.

ActionInstant

Get API Status

Checks whether the service is reachable.

ActionInstant

Convert HTML to PDF (v2)

Converts HTML into a PDF.

ActionInstant

Convert URL to PDF (Simple)

Converts a URL to PDF and returns the result immediately.

ActionInstant

Delete Storage Configuration

Deletes a user storage configuration after you confirm its ID is correct.

ActionInstant

List Assets

Lists generated PDFs and images in your account.

ActionInstant

Connect any two apps with Notis in the middle.

Adafruit IO and Cloudlayer, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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