dist/jspdf.node.debug.js
function createDataURIFromElement(element, format) {
    //if element is an image which uses data url definition, just return the dataurl
    if (element.nodeName === 'IMG' && element.hasAttribute('src')) {
      var src = '' + element.getAttribute('src'); //is base64 encoded dataUrl, directly process it

      if (src.indexOf('data:image/') === 0) {
        return unescape(src);
      } //it is probably an url, try to load it


      var tmpImageData = jsPDFAPI.loadFile(src);

      if (tmpImageData !== undefined) {
        return btoa(tmpImageData);
      }
    }

    if (element.nodeName === 'CANVAS') {
      var canvas = element;
      return element.toDataURL('image/jpeg', 1.0);
    } //absolute fallback method


    var canvas = document.createElement('canvas');
    canvas.width = element.clientWidth || element.width;
    canvas.height = element.clientHeight || element.height;
    var ctx = canvas.getContext('2d');

    if (!ctx) {
      throw 'addImage requires canvas to be supported by browser.';
    }

    ctx.drawImage(element, 0, 0, canvas.width, canvas.height);
    return canvas.toDataURL(('' + format).toLowerCase() == 'png' ? 'image/png' : 'image/jpeg');
  }
function createDataURIFromElement(element, format) {
    //if element is an image which uses data url definition, just return the dataurl
    if (element.nodeName === 'IMG' && element.hasAttribute('src')) {
      var src = '' + element.getAttribute('src'); //is base64 encoded dataUrl, directly process it

      if (src.indexOf('data:image/') === 0) {
        return unescape(src);
      } //it is probably an url, try to load it


      var tmpImageData = jsPDFAPI.loadFile(src);

      if (tmpImageData !== undefined) {
        return btoa(tmpImageData);
      }
    }

    if (element.nodeName === 'CANVAS') {
      var canvas = element;
      return element.toDataURL('image/jpeg', 1.0);
    } //absolute fallback method


    var canvas = document.createElement('canvas');
    canvas.width = element.clientWidth || element.width;
    canvas.height = element.clientHeight || element.height;
    var ctx = canvas.getContext('2d');

    if (!ctx) {
      throw 'addImage requires canvas to be supported by browser.';
    }

    ctx.drawImage(element, 0, 0, canvas.width, canvas.height);
    return canvas.toDataURL(('' + format).toLowerCase() == 'png' ? 'image/png' : 'image/jpeg');
  }
function createDataURIFromElement ( element , format ) { //if element is an image which uses data url definition, just return the dataurl if ( element . nodeName === 'IMG' && element . hasAttribute ( 'src' ) ) { var src = '' + element . getAttribute ( 'src' ) ; //is base64 encoded dataUrl, directly process it if ( src . indexOf ( 'data:image/' ) === 0 ) { return unescape ( src ) ; } //it is probably an url, try to load it var tmpImageData = jsPDFAPI . loadFile ( src ) ; if ( tmpImageData !== undefined ) { return btoa ( tmpImageData ) ; } } if ( element . nodeName === 'CANVAS' ) { var canvas = element ; return element . toDataURL ( 'image/jpeg' , 1.0 ) ; } //absolute fallback method var canvas = document . createElement ( 'canvas' ) ; canvas . width = element . clientWidth || element . width ; canvas . height = element . clientHeight || element . height ; var ctx = canvas . getContext ( '2d' ) ; if ( ! ctx ) { throw 'addImage requires canvas to be supported by browser.' ; } ctx . drawImage ( element , 0 , 0 , canvas . width , canvas . height ) ; return canvas . toDataURL ( ( '' + format ) . toLowerCase ( ) == 'png' ? 'image/png' : 'image/jpeg' ) ; }
Image functionality ported from pdf.js
Image functionality ported from pdf . js