image method
Implementation
@override
Future<bool> image(Uint8List bytes, {int threshold = 150}) async {
if (this._selectedPrinter == null) {
throw new Exception(
"No printer available, please connect before sending.");
}
final commands = PrintCommands();
commands.appendBitmapByte(
byteData: bytes,
width: this._width,
diffusion: true,
bothScale: true,
alignment: StarAlignmentPosition.Center);
commands.appendCutPaper(StarCutPaperAction.PartialCutWithFeed);
final result = await StarPrnt.sendCommands(
portName: this._selectedPrinter!,
emulation: this._emulation,
printCommands: commands);
return result.isSuccess;
}