generateUint8ListFromFilePath function

Future<Uint8List?> generateUint8ListFromFilePath(
  1. String path
)

用沙盒中的图片生成Uint8List

Implementation

Future<Uint8List?> generateUint8ListFromFilePath(String path) async {
  try {
    final Uint8List data = await File(path).readAsBytes();
    if (data.isEmpty) {
      return null;
    }
    final ui.Codec codec = await ui.instantiateImageCodec(data);
    await codec.getNextFrame();
    return data;
  } catch (e) {
    return null;
  }
}