/// <inheritdoc/> public async Task <IImageResolver> GetAsync(string key) { string path = this.ToFilePath(key); IFileInfo metaFileInfo = this.fileProvider.GetFileInfo(this.ToMetaDataFilePath(path)); if (!metaFileInfo.Exists) { return(null); } ImageMetaData metadata = default; using (Stream stream = metaFileInfo.CreateReadStream()) { metadata = await ImageMetaData.ReadAsync(stream).ConfigureAwait(false); } IFileInfo fileInfo = this.fileProvider.GetFileInfo(this.ToImageFilePath(path, metadata)); // Check to see if the file exists. if (!fileInfo.Exists) { return(null); } return(new PhysicalFileSystemResolver(fileInfo, metadata)); }