public IActionResult ProcessFile(IFormFile file)
{
if (file == null || file.Length == 0)
{
return(Content("file not selected"));
}
using (var engine = new TesseractEngine(Path.Combine(_environment.WebRootPath, "tessdata"), "eng", EngineMode.Default))
{
using (var image = new Bitmap(file.OpenReadStream()))
{
using (var page = engine.Process(image))
{
IndexViewModel model = new IndexViewModel();
model.Text = page.GetText();
model.MeanConfidence = page.GetMeanConfidence();
using (var context = new OCRContext())
{
var a = new Receipt();
var b = new AspNetUsers();
a.Faktura = model.Text;
context.Receipt.Add(a);
context.SaveChanges();
}
return(View("Index", model));
}
}
}
}
public async Task <IActionResult> SaveTemplate(string templateName, Region[] regions)
{
var imageName = templateName;
var data = dbContext.Templates.FirstOrDefault(x => x.TemplateDescription == imageName);
if (data == null)
{
byte[] bytes = System.IO.File.ReadAllBytes(Path.Combine(configSettings.StorageLocation, imageName.Replace("pdf", "png")));
dbContext.Add(new OcrTemplate(templateName, "Some Data", bytes, JsonSerializer.Serialize(regions, options)));
}
else
{
data.IdentificationData = JsonSerializer.Serialize(regions, options);
}
dbContext.SaveChanges();
return(Ok());
}
public ActionResult Create([FromBody] User u)
{
using (var context = new OCRContext())
{
User test = new User();
test.Emri = u.Emri;
context.User.Add(test);
context.SaveChanges();
}
return(View());
}
public void Next()
{
var value = context.Values.FirstOrDefault(f => !f.Verified);
if (value != null)
{
if (!System.IO.File.Exists(value.Location))
{
context.Values.Remove(value);
context.SaveChanges();
Next();
return;
}
this.textBox.Text = value.HashText.Trim();
this.textBox1.Text = value.Value.Trim();
BitmapImage i = new BitmapImage();//虽然点了删除，可是图片还显示在窗体里，这时要想重新刷新，给image控件赋值一个空的图片
i.BeginInit();
i.StreamSource = System.IO.File.OpenRead(value.Location);
i.EndInit();
imageLable.Source = i;
}
this.button1.IsEnabled = true;
}