public void ExtractTextTest()
{
ProcessImage.Init();
var imagepath = "OCR/testimage.jpg";
Assert.IsTrue(
File.Exists(imagepath),
"Deployment failed: {0} did not get deployed.",
imagepath
);
ProcessImage.GrayScale(imagepath);
Assert.IsTrue(true);
var text = ProcessImage.ExtractText(imagepath);
Assert.IsNotNull(text);
Debug.WriteLine(text);
}
public ActionResult Index()
{
string fullPath = "";
try
{
var file = Request.Form.Files[0];
var folderName = Path.Combine("Resources");
var pathToSave = Path.Combine(Directory.GetCurrentDirectory(), folderName);
if (file.Length > 0)
{
var fileName = ContentDispositionHeaderValue.Parse(file.ContentDisposition).FileName.Trim('"');
fullPath = Path.Combine(pathToSave, fileName);
var dbPath = Path.Combine(folderName, fileName);
using (var stream = new FileStream(fullPath, FileMode.Create))
{
file.CopyTo(stream);
}
var dictresponse = new Dictionary <string, string>();
var alttext = ProcessImage.ExtractText(fullPath);
if (alttext.Length > 0)
{
alttext = "Image may contain the following text: " + alttext;
}
dictresponse.Add("text", alttext);
//clean file
ProcessImage.DeleteFile(fullPath);
return(Content(JsonConvert.SerializeObject(dictresponse), "application/json"));
}
else
{
return(BadRequest());
}
}
catch (Exception ex)
{
ProcessImage.DeleteFile(fullPath);
return(StatusCode(500, $"Internal server error: {ex}"));
}
}