public void AwsRekognitionHelloWorld()
{
Aws.AwsRekognition ocr = new Aws.AwsRekognition();
ocr.AccessKeyId = Environment.GetEnvironmentVariable("awsrekognition_accesskeyid");
ocr.AccessKeySecret = Environment.GetEnvironmentVariable("awsrekognition_secretaccesskey");
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(58, 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);
}
public TextExtractionResults DoOcr(byte[] image)
{
if (Config == null)
{
throw new InvalidOperationException($"The property {nameof(Config)} has not been initialized");
}
Aws.AwsRekognition engine = new Aws.AwsRekognition();
engine.AccessKeyId = Config["awsrekognition_accesskeyid"];
engine.AccessKeySecret = Config["awsrekognition_secretaccesskey"];
if (string.IsNullOrWhiteSpace(engine.AccessKeyId))
{
throw new InvalidOperationException($"The setting 'awsrekognition_accesskeyid' has not been initialized");
}
if (string.IsNullOrWhiteSpace(engine.AccessKeySecret))
{
throw new InvalidOperationException($"The setting 'awsrekognition_secretaccesskey' has not been initialized");
}
return(engine.Extract(image));
}
