convertHeicToJpegBytes method

@override Future<Uint8List> convertHeicToJpegBytes(Uint8List bytes)

Implementation

@override
Future<Uint8List> convertHeicToJpegBytes(Uint8List bytes) async {
  try {
    final blob = html.Blob([bytes]);

    final isHeic =
        bytes.length > 4 &&
        (bytes[0] == 0x66 &&
            bytes[1] == 0x74 &&
            bytes[2] == 0x79 &&
            (bytes[3] == 0x70 || bytes[3] == 0x70));

    if (!isHeic) {
      return bytes;
    }

    final convertedBlob = await _convertHeicBlob(blob);
    final reader = html.FileReader();
    reader.readAsArrayBuffer(convertedBlob);
    await reader.onLoad.first;
    final result = reader.result as List<int>;

    return Uint8List.fromList(result);
  } catch (e) {
    print('[FlutterImageConversion] Web bytes conversion failed: $e');
    return bytes;
  }
}