fromBuffer static method

Portrait fromBuffer(
  1. Uint8List? data
)

Imports the portrait object from a buffer.

param data Buffer to import the portrait object from. return The newly created portrait. throws FaceException An error has occurred during Face Library execution.

Implementation

static Portrait fromBuffer(Uint8List? data) {
  Portrait portrait = Portrait();
  Pointer<UnsignedChar>? pData;
  if (data != null) {
  	pData = calloc.allocate<UnsignedChar>(data.length);
  	pData.cast<Uint8>().asTypedList(data.length).setAll(0, data);
  }
  try {
    var err = faceSDK.id3FacePortrait_FromBuffer(portrait.handle, pData ?? nullptr, data?.length ?? 0);
    if (err != FaceError.success.value) {
      portrait.dispose();
      throw FaceException(err);
    }
    return portrait;
  } finally {
    if (pData != null) {
      calloc.free(pData);
    }
  }
}