gistfile1.js

/*for this line in this file

https://github.com/sigurdga/django-jquery-file-upload/blob/master/fileupload/static/js/jquery.fileupload.js#L421

replace that ONE line with

*/

$.each(input.prop('files'),function(file){
   if (file) {
     var type = file.type.toLowerCase();
     if (type) {
       if (type.indexOf('image') > -1) {
         paramName.push(options.imageParameterName);
       }
     }
   }
});

/*
when creating the widget, make sure you pass this property into the object. this property will be the parameter name of the image files
{
  imageParameterName:"images[]"
}
*/