message: Remove query and fragment from image's extension (Issue
diff: @@ -405,7 +405,7 @@ var PptxGenJS = function(){
  }
  // STEP 1: Set extension
  - var strImgExtn = strImagePath.split('.').pop() || 'png';
  + var strImgExtn = strImagePath.split('.').pop().split("?")[0].split("#")[0] || 'png';
  // However, pre-encoded images can be whatever mime-type they want (and good for them!)
  if ( strImageData && /image\/(\w+)\;/.exec(strImageData) && /image\/(\w+)\;/.exec(strImageData).length > 0 ) {
  strImgExtn = /image\/(\w+)\;/.exec(strImageData)[1];
  