protected IAmazonTextract CreateClient(AWSCredentials credentials, RegionEndpoint region)
{
var config = new AmazonTextractConfig {
RegionEndpoint = region
};
Amazon.PowerShell.Utils.Common.PopulateConfig(this, config);
this.CustomizeClientConfig(config);
var client = new AmazonTextractClient(credentials, config);
client.BeforeRequestEvent += RequestEventHandler;
client.AfterResponseEvent += ResponseEventHandler;
return(client);
}
public override async Task RunCommand(object sender)
{
var engine = (IAutomationEngineInstance)sender;
var vAccessKey = (string)await v_AccessKey.EvaluateCode(engine);
var vSecretKey = (string)await v_SecretKey.EvaluateCode(engine);
var ocrRequest = new DetectDocumentTextRequest();
MemoryStream memStream = new MemoryStream();
if (v_ImageType == "Filepath")
{
string vFilePath = (string)await v_FilePath.EvaluateCode(engine);
FileStream image = File.OpenRead(vFilePath);
image.CopyTo(memStream);
}
else
{
Bitmap vBitmap = (Bitmap)await v_Bitmap.EvaluateCode(engine);
vBitmap.Save(memStream, ImageFormat.Jpeg);
}
ocrRequest.Document = new Document();
ocrRequest.Document.Bytes = memStream;
AmazonTextractConfig config = new AmazonTextractConfig();
config.RegionEndpoint = Amazon.RegionEndpoint.GetBySystemName(v_AWSRegion);
AmazonTextractClient client = new AmazonTextractClient(vAccessKey, vSecretKey, config);
DetectDocumentTextResponse results = client.DetectDocumentText(ocrRequest);
string readText = "";
if (results.HttpStatusCode == System.Net.HttpStatusCode.OK)
{
foreach (Block block in results.Blocks)
{
if (block.BlockType.Value == "LINE")
{
readText += block.Text + "\n";
}
}
}
else
{
throw new Exception("Call to AWS textract failed");
}
readText.SetVariableValue(engine, v_OutputUserVariableName);
}
