printImage method

@override Future<Map<String, dynamic>> printImage(String imageData)

Print an image (logo, signature, etc.)

imageData - Image data (base64 encoded or file path)

Implementation

@override
Future<Map<String, dynamic>> printImage(
  String imageData
) async {
  try {
    final Map<String, dynamic> result = Map<String, dynamic>.from(
      await channel.invokeMethod('printImage', {
        'imageData': imageData,
      })
    );
    return result;
  } on PlatformException catch (e) {
    throw SmartPosException('Failed to print image: ${e.message}');
  }
}