transkode

Image/Video Transcoding Server

npm install transkode
1 downloads in the last month

transkode

Node-powered, Redis-backed (queued) transcoding server for images and video (coming).

Is it any good?

No. This is just an experiment and is NOT production ready.

Dependancies

  • Node.js v0.4.6+
  • Redis v2.0+
  • GraphicsMagick 1.3.12+

Proposed Usage


POST http://localhost:4422/jobs/(image|video)

{
  "title": "resize profile pic for user 5432"
, "input": {
    "filename": "original.jpg"
  , "local": "./test/images/original.jpg"
  }
, "outputs": [
    {
      "resize": { "to": "400x200", "strategy": "crop" }
    , "blur": 10
    , "quality": 80
    , "cloudfiles": {
        "container": "..."
      , "name": "profile_images/new/400.jpg"
      }
    }
  , {
      "resize": { "to": "200x100", "strategy": "crop" }
    , "quality": 70
    , "local": "./test/images/new-200.jpg"
    }
  , {
      "resize": { "to": "50", "strategy": "crop" }
    , "quality": 70
    , "local": "./test/images/new-50.jpg"
    }
  , {
      "resize": { "to": "20", "strategy": "crop" }
    , "quality": 70
    , "local": "./test/images/new-10.jpg"
    }
  ]
, "wait": true
, "meta": {
    "user_id": 5432
  }
, "postback_url": "http://localhost:3000/transcode"
}

Image Processors

resize


"resize": {
  "width": 100
, "height": 100
, "to": "100x100"
, "strategy": [fit|crop|pad|stretch]
, "zoom": true
, "gravity": ["center", ...] (when cropping or padding)
, "background": [color]
}

Authors

  • Evan Owen

License

(The MIT License)

Copyright (c) 2011 Evan Owen <kainosnoema@gmail.com>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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