pdf_signature/lib/domain/models/signature_asset.dart

19 lines
652 B
Dart

import 'dart:typed_data';
import 'package:freezed_annotation/freezed_annotation.dart';
import 'package:image/image.dart' as img;
part 'signature_asset.freezed.dart';
/// SignatureAsset store image file of a signature, stored in the device or cloud storage
@freezed
abstract class SignatureAsset with _$SignatureAsset {
const SignatureAsset._();
const factory SignatureAsset({required img.Image sigImage, String? name}) =
_SignatureAsset;
/// Encode this image to PNG bytes. Use a small compression level for speed by default.
Uint8List toPngBytes({int level = 3}) =>
Uint8List.fromList(img.encodePng(sigImage, level: level));
}