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Imagga for Directus

This is a Directus hook for file uploads to automatically tag images with Imagga API.

npm package : @bicou/directus-extension-imagga
✨ Release Notes

Requirements

This extension requires Directus 10 or higher to be installed.

Installation

Add @bicou/directus-extension-imagga dependency to your directus project.

# Using pnpm
pnpm add @bicou/directus-extension-imagga
# Using yarn
yarn add @bicou/directus-extension-imagga
# Using npm
npm install @bicou/directus-extension-imagga

Usage

Configure the extension with environment variables (in a .env file for example) :

Authorization

The credentials are available in your Imagga user dashboard.

Key	Description
`IMAGGA_KEY`	Imagga API key on your user dashboard
`IMAGGA_SECRET`	Imagga API secret on your user dashboard

Configuration

Tags service

Automatically suggest textual tags from images.

Key	Description	Default
`IMAGGA_TAGS_ENABLE`	enables auto tagging	true
`IMAGGA_TAGS_LIMIT`	limits the number of tags in the result	-1 (no limit)
`IMAGGA_TAGS_THRESHOLD`	thresholds the confidence of tags in the result	0.0
`IMAGGA_TAGS_LANGUAGE`	get a translation of the tags in other languages	en

Please refer to Imagga Tags API documentation for more information.

Colors service

Analyse and extract the predominant colors from images.

Key	Description	Default
`IMAGGA_COLORS_ENABLE`	enables colors extraction	false

Please refer to Imagga Colors API documentation for more information.

Demo

An example of an image uploaded in the file library of Directus whose tags are automatically filled in :

Play screencast video

Results

Colors

The result is stored under the colors key of the directus_files.metadata field.

{
  "colors": {
    "background": [
      { "r": 25, "g": 40, "b": 36, "html_code": "#192824", "percent": 55.2785682678223 }, // ...
    ],
    "foreground": [
      { "r": 92, "g": 88, "b": 92, "html_code": "#5c585c", "percent": 41.5135154724121 }, // ...
    ],
    "image": [
      { "r": 24, "g": 36, "b": 34, "html_code": "#182422", "percent": 43.4364776611328 }, // ...
    ]
  }
}

License

This extension is released under the MIT license. See the LICENSE file for more details.