await for (final result in stream) {
        if (result is DownloadProgress) {
          chunkEvents.add(
            ImageChunkEvent(
              cumulativeBytesLoaded: result.downloaded,
              expectedTotalBytes: result.totalSize,
            ),
          );
        }
        if (result is FileInfo) {
          final file = result.file;
          final bytes = await file.readAsBytes();
          final decoded = await decode(bytes);
          yield decoded;
        }
      }