public async Task <ResultFromOCRBindingModel> GetData()
{
Environment.SetEnvironmentVariable(
"GOOGLE_APPLICATION_CREDENTIALS",
CommonSecurityConstants.PathToGoogleCloudJson);
ResultFromOCRBindingModel result =
new ResultFromOCRBindingModel();
Regex snRegex = SerialNumberRegexes
.GetSNRegex("LG");
Regex modelRegex = UnitModels
.GetModelRegex(
"LG",
"TV");
ImageAnnotatorClient client =
await ImageAnnotatorClient.CreateAsync();
Image image = await Image
.FromFileAsync(
@"E:\ALEKS\Images\pictures-diploma-project\1.jpg");
IReadOnlyList <EntityAnnotation> annotations =
await client.DetectTextAsync(image);
foreach (EntityAnnotation annotation in annotations)
{
if (snRegex.Match(annotation.Description)
.Success)
{
result.ApplianceSerialNumber =
annotation.Description;
}
else if (modelRegex.Match(annotation.Description)
.Success)
{
result.ApplianceModel = annotation.Description;
}
}
return(result);
}
public ResultFromOCRBindingModel GetData(
ResultFromOCRBindingModel model, IMatFileUploadEntry file)
{
ResultFromOCRBindingModel result =
new ResultFromOCRBindingModel();
Regex snRegex = SerialNumberRegexes
.GetSNRegex(model.ApplianceBrand);
Regex modelRegex = LGModels
.GetModelRegex(model.ApplianceType);
ImageAnnotatorClient client =
ImageAnnotatorClient.Create();
MemoryStream stream = new MemoryStream();
file.WriteToStreamAsync(stream);
Google.Cloud.Vision.V1.Image image =
Google.Cloud.Vision.V1.Image.FromStream(stream);
var annotations = client.DetectText(image);
foreach (var annotation in annotations)
{
if (snRegex.Match(annotation.Description)
.Success)
{
result.ApplianceSerialNumber =
annotation.Description;
}
else if (modelRegex.Match(annotation.Description)
.Success)
{
result.ApplianceModel = annotation.Description;
}
}
return(result);
}