modules/bmp_support.js

/* global jsPDF, BmpDecoder, JPEGEncoder */
/**
 * Copyright (c) 2018 Aras Abbasi 
 *
 * Licensed under the MIT License.
 * http://opensource.org/licenses/mit-license
 */

/**
* jsPDF bmp Support PlugIn
* @name bmp_support
* @module
*/
(function (jsPDFAPI) {
  'use strict';

  jsPDFAPI.processBMP = function (imageData, index, alias, compression) {
    var reader = new BmpDecoder(imageData, false);
    var width = reader.width, height = reader.height;
    var qu = 100;
    var pixels = reader.getData();

    var rawImageData = {
      data: pixels,
      width: width,
      height: height
    };

    var encoder = new JPEGEncoder(qu);
    var data = encoder.encode(rawImageData, qu);
    return jsPDFAPI.processJPEG.call(this, data, index, alias, compression);
  };

})(jsPDF.API);