// async method 1
private async Task<String> GetTextFromImage()
{
var tessAPI = new TesseractApi (Application.Context);
await tessAPI.Init("eng");
//tessAPI.SetWhitelist ("123456789");
await tessAPI.SetImage (ImageInfo._file.ToString());
return tessAPI.Text;
}
protected override void OnCreate (Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.Main);
_api = new TesseractApi (this);
_api.Init ("eng");
SurfaceView cameraSurface = FindViewById<SurfaceView> (Resource.Id.cpPreview);
ISurfaceHolder holder = cameraSurface.Holder;
holder.AddCallback (this);
holder.SetType (SurfaceType.PushBuffers);
}
private async void TesseractInit()
{
_api = new TesseractApi(Android.App.Application.Context, AssetsDeployment.OncePerInitialization);
await _api.Init("bon");
}