public List <string> getMatches(string filePath)
{
string path = MapPath("~/My Project 25680-6d24c8bb9131.json");
//var credential = GoogleCredential.FromFile(path);
//Environment.SetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS", "");
var output = new List <string>();
//var client = ImageAnnotatorClient.Create(credential);
GoogleCredential googleCredential;
using (Stream m = new FileStream(path, FileMode.Open))
googleCredential = GoogleCredential.FromStream(m);
var channel = new Grpc.Core.Channel(ImageAnnotatorClient.DefaultEndpoint.Host,
googleCredential.ToChannelCredentials());
var client = ImageAnnotatorClient.Create(channel);
var image = Image.FromFile(filePath);
var response = client.DetectLogos(image);
foreach (var annotation in response)
{
if (annotation.Description != null)
{
output.Add(annotation.Description);
}
}
return(output);
}
public override async Task RunCommand(object sender)
{
var engine = (IAutomationEngineInstance)sender;
var vAPICredentials = (string)await v_APICredentials.EvaluateCode(engine);
string vFilePath = null;
if (v_ImageType == "Filepath")
{
vFilePath = (string)await v_FilePath.EvaluateCode(engine);
}
else
{
Bitmap vBitmap = (Bitmap)await v_Bitmap.EvaluateCode(engine);
vFilePath = engine.EngineContext.ProjectPath + "\\tempOCRBitmap.bmp";
FileStream imageStream = new FileStream(vFilePath, FileMode.OpenOrCreate);
vBitmap.Save(imageStream, ImageFormat.Bmp);
imageStream.Close();
}
Environment.SetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS", vAPICredentials);
string foundText = "";
GoogleImage image = GoogleImage.FromFile(vFilePath);
ImageAnnotatorClient client = ImageAnnotatorClient.Create();
IReadOnlyList <EntityAnnotation> textAnnotations = client.DetectText(image);
foundText = textAnnotations[0].Description;
foundText.SetVariableValue(engine, v_OutputUserVariableName);
}
/// <summary>
/// Constructor for a feature extractor using Google Cloud Platform SDK, using a given annotator client,
/// optimized to be used with a batch of images.
/// </summary>
/// <param name="imagePath"></param>
/// <param name="client"></param>
internal GcpFeatureExtractor(string imagePath, ImageAnnotatorClient client)
{
SetRotation(SKCodec.Create(imagePath).EncodedOrigin);
var size = System.Drawing.Image.FromFile(imagePath).Size;
Width = size.Width;
Height = size.Height;
_image = Image.FromFile(imagePath);
_client = client;
}
/// <summary>
/// Constructor for a feature extractor using Google Cloud Platform SDK, optimized for analysing a single image.
/// </summary>
/// <param name="imagePath"></param>
/// <param name="credentialsPath"></param>
public GcpFeatureExtractor(string imagePath, string credentialsPath)
{
SetRotation(SKCodec.Create(imagePath).EncodedOrigin);
var size = System.Drawing.Image.FromFile(imagePath).Size;
Width = size.Width;
Height = size.Height;
var visionImage = Image.FromFile(imagePath);
_client = new ImageAnnotatorClientBuilder()
{
CredentialsPath = credentialsPath
}.Build();
_image = Image.FromFile(imagePath);
}
public string doc_text_dection(string GVA_File_Path, string Credential_Path)
{
//var credential = GoogleCredential.FromFile(Credential_Path);
Environment.SetEnvironmentVariable("GOOGLE_APPLICATION_CREDENTIALS", "Your_Json_File_Name.json");
//Load the image file into memory
var image = Image.FromFile(GVA_File_Path);
// Instantiates a client
ImageAnnotatorClient client = ImageAnnotatorClient.Create();
TextAnnotation text = client.DetectDocumentText(image);
//Console.WriteLine($"Text: {text.Text}");
return($"Text: {text.Text}");
//return "test image...";
}
protected void Page_Load(object sender, EventArgs e)
{
// Instantiates a client
var client = ImageAnnotatorClient.Create();
// Load the image file into memory
var image = Image.FromFile(@"C:\Users\NecC\Downloads\69597698_2263657030613474_151965357500792832_n.jpg");
// Performs label detection on the image file
var response = client.DetectLabels(image);
foreach (var annotation in response)
{
if (annotation.Description != null)
{
Console.WriteLine(annotation.Description);
}
}
}