public static async Task ProcessImageAsync(ComputerVisionClient client, Uri imageUri, string outFolder)
{
string fileName = Path.GetFileName(imageUri.AbsolutePath);
string outFilePath = Path.Combine(outFolder, fileName);
Directory.CreateDirectory(outFolder);
// Analyze
var features = ComputerVision.GetSampleVisualFeatureTypes();
var json = ComputerVisionHelper.GetJson(await ComputerVision.AnalyzeImageUri(client, imageUri, features));
WriteToJsonFile <JObject>(outFilePath + "-AnalyzeResults.json", json);
// Detect Domain Specific "landmarks as an example"
var domainspecific = await ComputerVision.DetectDomainSpecific(client, imageUri, "landmarks");
WriteToJsonFile <JObject>(outFilePath + "-DomainSpecific.json", domainspecific);
// Read Image - text detection
var readResult = ComputerVisionHelper.GetReadResultLines(
await ComputerVision.ReadImageAsync(client, imageUri));
await File.WriteAllLinesAsync(outFilePath + "-ReadResults.txt", readResult);
// OCR - text extraction
var ocrResult = await ComputerVision.RecognizeTextFromImageUri(client, imageUri, false);
var ocrLineTexts = ComputerVisionHelper.GetOcrResultLineTexts(ocrResult);
await File.WriteAllLinesAsync(outFilePath + "-ReadOcrResults.txt", ocrLineTexts);
}
public static async Task ProcessImagesFromFolderAsync(string key, string endpoint, string sourceFolder, string outFolder)
{
ComputerVisionClient client = ComputerVision.Authenticate(endpoint, key);
IEnumerable <Uri> fileUris = GetFileUris(sourceFolder);
foreach (var fileUri in fileUris)
{
await ProcessImageAsync(client, fileUri, outFolder);
}
}
public static async Task ProcessImageAsync(string key, string endpoint, Uri imageUri, string outFolder)
{
ComputerVisionClient client = ComputerVision.Authenticate(endpoint, key);
await ProcessImageAsync(client, imageUri, outFolder);
}
