private async Task ScanPdf(QuestionsParameters parameters, string range, bool simulate = false)
{
string pdfFile = GetPdfFile();
if (!zFile.Exists(pdfFile))
{
Trace.WriteLine($"pdf file not found \"{pdfFile}\"");
return;
}
if (range == null)
{
range = parameters.PageRange;
}
Trace.WriteLine($"scan pdf \"{pdfFile}\" range \"{range}\"");
//OcrWebService ocrWebService = CreateOcrWebService();
ScanManager scanManager = CreateScanManager();
//OcrRequest request = CreateOcrRequest();
//request.DocumentFile = pdfFile;
//request.PageRange = range;
if (!simulate)
{
await scanManager.ScanPdf(pdfFile, range, zPath.Combine(GetScanDirectory(), "scan"));
//OcrResult<OcrProcessDocumentResponse> response = await ocrWebService.ProcessDocument(request);
//if (response.Success)
//{
// Trace.WriteLine($"scan ok {response.Data.ProcessedPages} pages - remainder {response.Data.AvailablePages} pages");
// string directory = GetScanDirectory();
// zdir.CreateDirectory(directory);
// string scanFile = zPath.Combine(directory, "scan");
// Trace.WriteLine($"save scan to \"{scanFile}\"");
// await ocrWebService.DownloadResultDocuments(response.Data, scanFile);
//}
//else
// Trace.WriteLine($"scan error code {response.StatusCode}");
}
else
{
Trace.WriteLine($"simulate scan pdf \"{pdfFile}\" range \"{range}\"");
}
}
//private static string GetScanZone(QuestionsParameters parameters, string imageFile)
//{
// // format: "top:left:height:width,...", example "zone=0:0:100:100,50:50:50:50"
// if (parameters.PageColumn == 1)
// return null;
// else if (parameters.PageColumn == 2)
// {
// int width;
// int height;
// zimg.GetImageWidthHeight(imageFile, out width, out height);
// string zone;
// switch (parameters.PageRotate)
// {
// case PageRotate.NoRotate:
// case PageRotate.Rotate180:
// int width2 = width / 2;
// zone = $"0:0:{width2}:{height},{width2}:0:{width - width2}:{height}";
// break;
// case PageRotate.Rotate90:
// case PageRotate.Rotate270:
// int height2 = height / 2;
// zone = $"0:0:{width}:{height2},0:{height2}:{width}:{height - height2}";
// break;
// default:
// throw new PBException($"unknow page rotation {parameters.PageRotate}");
// }
// return zone;
// }
// else
// throw new PBException($"can't create scan zone for {parameters.PageColumn} columns");
//}
//private OcrRequest CreateOcrRequest()
//{
// return new OcrRequest { Language = "french,english", OutputFormat = "txt" };
//}
//private OcrWebService CreateOcrWebService()
//{
// XmlConfig config = XmlConfig.CurrentConfig;
// XmlConfig ocrWebServiceConfig = config.GetConfig("OcrWebServiceConfig");
// OcrWebService ocrWebService = new OcrWebService(ocrWebServiceConfig.GetExplicit("UserName"), ocrWebServiceConfig.GetExplicit("LicenseCode"), _timeout);
// //ocrWebService.UserName = ocrWebServiceConfig.GetExplicit("UserName");
// //ocrWebService.LicenseCode = ocrWebServiceConfig.GetExplicit("LicenseCode");
// string cacheDirectory = config.Get("OcrWebServiceCacheDirectory");
// if (cacheDirectory != null)
// {
// UrlCache urlCache = new UrlCache(cacheDirectory);
// urlCache.UrlFileNameType = UrlFileNameType.Host | UrlFileNameType.Path;
// if (config.Get("OcrWebServiceCacheDirectory/@option")?.ToLower() == "indexedfile")
// urlCache.IndexedFile = true;
// ocrWebService.HttpManager.SetCacheManager(urlCache);
// }
// return ocrWebService;
//}
private ScanManager CreateScanManager()
{
XmlConfig config = XmlConfig.CurrentConfig;
XmlConfig ocrWebServiceConfig = config.GetConfig("OcrWebServiceConfig");
UrlCache urlCache = null;
string cacheDirectory = config.Get("OcrWebServiceCacheDirectory");
if (cacheDirectory != null)
{
urlCache = new UrlCache(cacheDirectory);
urlCache.UrlFileNameType = UrlFileNameType.Host | UrlFileNameType.Path;
if (config.Get("OcrWebServiceCacheDirectory/@option")?.ToLower() == "indexedfile")
{
urlCache.IndexedFile = true;
}
}
ScanManager scanManager = new ScanManager(ocrWebServiceConfig.GetExplicit("UserName"), ocrWebServiceConfig.GetExplicit("LicenseCode"), urlCache);
scanManager.Language = "french,english";
scanManager.OutputFormat = "txt";
return(scanManager);
}
private async Task ScanImages(QuestionsParameters parameters, string range, bool simulate = false)
{
string directory = GetImagesDirectory();
if (!zDirectory.Exists(directory))
{
Trace.WriteLine($"images directory not found \"{directory}\"");
return;
}
if (range == null)
{
range = parameters.PageRange;
}
Trace.WriteLine($"scan images \"{directory}\" range \"{range}\"");
//OcrWebService ocrWebService = CreateOcrWebService();
ScanManager scanManager = CreateScanManager();
//OcrRequest request = CreateOcrRequest();
foreach (int page in zstr.EnumRange(range))
{
string imageBaseFile = zPath.Combine(directory, $"page-{page:000}");
string imageFile = FindImageFile(imageBaseFile);
if (!zFile.Exists(imageFile))
{
Trace.WriteLine($"image not found \"{imageBaseFile}\"");
return;
}
//request.DocumentFile = imageFile;
//request.Zone = GetScanZone(parameters, imageFile);
//if (!simulate)
//{
// Trace.WriteLine($"scan image \"{imageFile}\"");
// await scanManager.ScanImage(imageFile, zPath.Combine(GetScanDirectory(), $"scan-page-{page:000}"));
// //OcrResult<OcrProcessDocumentResponse> response = await ocrWebService.ProcessDocument(request);
// //if (response.Success)
// //{
// // string scanDirectory = GetScanDirectory();
// // zdir.CreateDirectory(scanDirectory);
// // string scanFile = zPath.Combine(scanDirectory, $"scan-page-{page:000}");
// // Trace.WriteLine($"save scan to \"{scanFile}\"");
// // await ocrWebService.DownloadResultDocuments(response.Data, scanFile);
// //}
//}
//else
//{
// //Trace.WriteLine("OcrRequest :");
// //request.zTraceJson();
// Trace.WriteLine($"simulate scan image \"{imageFile}\"");
//}
foreach (ImageColumn imageColumn in GetScanImages(parameters, imageFile))
{
string scanFile = zPath.Combine(GetScanDirectory(), $"scan-page-{page:000}");
if (imageColumn.Column != 0)
{
scanFile += $"-{imageColumn.Column:00}";
}
if (!simulate)
{
Trace.WriteLine($"scan image \"{imageColumn.ImageFile}\" to \"{scanFile}\"");
await scanManager.ScanImage(imageColumn.ImageFile, scanFile);
}
else
{
Trace.WriteLine($"simulate scan image \"{imageColumn.ImageFile}\" to \"{scanFile}\"");
}
}
}
}