public async Task <IHttpActionResult> Post()
{
if (!Request.Content.IsMimeMultipartContent())
{
throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
}
var provider = new MultipartMemoryStreamProvider();//For now I read the file in memory, but that is not needed, it could be saved directly to disk.
await Request.Content.ReadAsMultipartAsync(provider);
foreach (var file in provider.Contents)
{
var buffer = await file.ReadAsByteArrayAsync();
string tempFileName = Path.GetTempFileName();
File.WriteAllBytes(tempFileName, buffer);
WindowsOcrExecutor ocrExecutor = new WindowsOcrExecutor(new NoOpOcrCache());//TODO: Should be SINGLETON, created using DI Container
var ocrResult = await ocrExecutor.GetOcrResultAsync(tempFileName);
File.Delete(tempFileName);
return(Ok(ocrResult));
}
return(Ok());
}
public void works_with_bad_lang()
{
WindowsOcrExecutor windowsOcrExecutor = new WindowsOcrExecutor(new NoOpOcrCache());
var res = windowsOcrExecutor.GetOcrResult(path, "_BAD_LANGUAGE_", true);
Assert.IsNotNull(res);
var isOutputEmpty = string.IsNullOrEmpty(windowsOcrExecutor.debugPsOutput.ToString());
Assert.IsTrue(isOutputEmpty);
}
private static void RunOcrForAllClocksInParallel()
{
var dir = @"C:\Users\mihai.petrutiu\Downloads\clocks\clocks\";
string[] files = Directory.GetFiles(dir).Where(f => f.EndsWith("png")).ToArray();
WindowsOcrExecutor ocrExecutor = new WindowsOcrExecutor(new NoOpOcrCache());
Parallel.For(0, files.Length, async(i) =>
{
var result = await ocrExecutor.GetOcrResultAsync(files[i]);
Console.WriteLine(result.Text);
Console.WriteLine(i);
});
Console.ReadKey();
}
