async private void button_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".bmp");
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
try
{
BitmapImage bitmapImage = new BitmapImage();
IRandomAccessStream stream = await file.OpenReadAsync();
await bitmapImage.SetSourceAsync(stream);
image.Source = bitmapImage;
Tesseract.BaseApiWinRT tessBaseApi = new Tesseract.BaseApiWinRT();
StorageFolder tessdataFolderobj = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("tessdata");
await tessBaseApi.InitAsync(tessdataFolderobj.Path, "eng");
Rect winrtRect = new Rect(0, 0, 10000, 10000);
string result = await tessBaseApi.TesseractRectAsync(stream, winrtRect);
textBlock.Text = result;
}
catch (Exception ex)
{
textBlock.Text = "ERROR!!! - " + ex.Message;
}
}
}
async private void button_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker openPicker = new FileOpenPicker();
openPicker.ViewMode = PickerViewMode.Thumbnail;
openPicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
openPicker.FileTypeFilter.Add(".jpg");
openPicker.FileTypeFilter.Add(".jpeg");
openPicker.FileTypeFilter.Add(".png");
openPicker.FileTypeFilter.Add(".bmp");
StorageFile file = await openPicker.PickSingleFileAsync();
if (file != null)
{
try
{
BitmapImage bitmapImage = new BitmapImage();
IRandomAccessStream stream = await file.OpenReadAsync();
await bitmapImage.SetSourceAsync(stream);
image.Source = bitmapImage;
Tesseract.BaseApiWinRT tessBaseApi = new Tesseract.BaseApiWinRT();
StorageFolder tessdataFolderobj = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFolderAsync("tessdata");
await tessBaseApi.InitAsync(tessdataFolderobj.Path, "eng");
Rect winrtRect = new Rect(0, 0, 10000, 10000);
string result = await tessBaseApi.TesseractRectAsync(stream, winrtRect);
textBlock.Text = result;
}
catch (Exception ex)
{
textBlock.Text = "ERROR!!! - " + ex.Message;
}
}
}
