Выберите страницы для экспорта:
ZXing.Nethttps://github.com/micjahn/ZXing.Nethttps://www.nuget.org/packages/ZXing.Net/#readme-body-tab
ZXing.Net.Mobilehttps://github.com/Redth/ZXing.Net.Mobile
Examplehttps://github.com/micjahn/ZXing.Net/blob/master/Clients/ASP.NetCoreDemo/Controllers/HomeController.cs