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jsimp

JavaScript Image Processor

Installation

HTML

<body>
  ...
  <script type="text/javascript" src="/path/to/jsimp.js"></script>
</body>

Usage

In your HTML, create the canvas element and add the code that loads the required image on the canvas.

<canvas id="canvas"></canvas>
<script type="text/javascript">
/*
* Code that loads the required image on the canvas.
*/
</script>

Once the image is loaded on the canvas, you can create the JSIMP object and start processing the image.

var canvas = document.getElementById('canvas');

//Create a JSIMP object
var jsImp = new JSIMP();

//Load image data from the canvas.
jsImp.loadImgFromCanvas(canvas);

//Do the processing
jsImp.invertColors();
jsImp.greyScale();

//Load the processed image back to the canvas
jsImp.loadImgToCanvas(canvas);

License

Code released under the MIT License.