Future _deleteImageFromCache() async {
    String url = "your url";
    await CachedNetworkImage.evictFromCache(url);
  }


https://stackoverflow.com/questions/57059306/how-to-clear-cache-in-cachednetworkimage-flutter


flutterflutter_cache_manager

   MediaType? mediaType;
    if (_fileToUpload.path.endsWith('jpg') ||
        _fileToUpload.path.endsWith('jpeg')) {
      mediaType = MediaType("image", "jpeg");
    } else if (_fileToUpload.path.endsWith('png')) {<…