release method
Releases strong reference to the image
Implementation
@override
void release() {
if (uniqueId == null) {
return;
}
using((Arena arena) {
Pointer<Utf8> pUUID = uniqueId!.toNativeUtf8(allocator: arena);
_nativeReleaseStrongReference(pUUID);
});
uniqueId = null;
_finalizer.detach(this);
}