getJPEGScreenShot method

Implementation

Future<String?> getJPEGScreenShot({GlobalKey? customKey}) async {
  try {
    final pngData = await getPNGScreenShot(customKey: customKey);
    if (pngData == null) return null;

    // Convertir PNG a JPEG (esto es una simplificación, en producción se podría usar un codec JPEG real)
    // Por ahora retornamos PNG con calidad reducida
    final key = customKey ?? _appRootKey;
    if (key?.currentContext == null) return null;

    final RenderRepaintBoundary boundary =
        key!.currentContext!.findRenderObject() as RenderRepaintBoundary;

    final double pixelRatio =
        ui.PlatformDispatcher.instance.views.first.devicePixelRatio *
            (_imageQuality * 0.7); // Calidad reducida para JPEG
    final ui.Image image = await boundary.toImage(pixelRatio: pixelRatio);
    final ByteData? byteData =
        await image.toByteData(format: ui.ImageByteFormat.png);

    if (byteData == null) return null;

    final Uint8List imageBytes = byteData.buffer.asUint8List();
    final String base64Image = base64Encode(imageBytes);

    ObslyLogger.debug(
        'JPEG screenshot captured (${imageBytes.length} bytes)');
    return 'data:image/jpeg;base64,$base64Image';
  } catch (e) {
    ObslyLogger.error('Error capturing JPEG screenshot: $e');
    return null;
  }
}