public TextExtractionResults DoOcr(byte[] image)
{
if (Config == null)
{
throw new InvalidOperationException($"The property {nameof(Config)} has not been initialized");
}
var engine = new OcrSpace.Ocr();
engine.ApiKey = Config["ocrspace_accesskey"];
return(engine.Extract(image));
}
public void TestMethod1()
{
var ocr = new OcrSpace.Ocr();
ocr.ApiKey = Environment.GetEnvironmentVariable("ocrspace_apikey");
string pathSample = System.IO.Path.Combine(util.Util.GetProjectDir(), "Data\\pics\\NonReadable.PNG");
byte[] raw = System.IO.File.ReadAllBytes(pathSample);
var results = ocr.Extract(raw);
Assert.AreEqual(62, results.Blocks.Length);
var txtIDRH = results.Blocks.First(t => t.Text.Contains("IDRH"));
Assert.IsTrue(txtIDRH.X1 > 1018 && txtIDRH.X2 < 1108);
Assert.IsTrue(txtIDRH.Y1 > 80 && txtIDRH.Y2 < 115);
}