image upload validation in bootstrapvalidator

   fields: {
        profile: {
            validators: {
                             file: {
                                       extension: 'jpeg,png',
                                       type: 'image/jpeg,image/png',
                                       maxSize: 100 * 100,   // 2048 * 1024
                                       message: 'The selected file is not valid'
                                  }
                        }
               }
             }

This is the code whatever i tried. i need validate the image that should be less than height="50" width="80" and it may be jpeg or png. how to do this anyone knows it. plz help me