/// <summary>
/// Von dem Doc-Dokument wird die erste Seite in tiff konvertiert und gespeichert.
/// die funktion liefert den Path zu der neue Datei zurück.
/// </summary>
public string GetFirstPageAsImageFromDocument(DocumentParam param)
{
try
{
string fileName = string.Empty;
FileInfo fileInfo = new FileInfo(param.FilePath);
if (fileInfo.Exists == false)
{
return(fileName);
}
string pathFolder = Path.GetTempPath();
FilesFunctions.DeleteFilesInFolder(pathFolder, Jpeg);
string tempName = FilesFunctions.GetRandomName(pathFolder, fileInfo, true, Pdf);
using (RichEditDocumentServer richServer = new RichEditDocumentServer())
{
richServer.LoadDocument(param.FilePath);
//Specify export options:
PdfExportOptions options = new PdfExportOptions
{
Compressed = false,
ImageQuality = PdfJpegImageQuality.Highest
};
//Export the document to the stream:
using (FileStream pdfFileStream = new FileStream(tempName, FileMode.Create))
{
richServer.ExportToPdf(pdfFileStream, options);
}
}
var pdf = new PdfJpegConverter();
var parammeter = new DocumentParam
{
Resolution = param.Resolution,
Colour = param.Colour,
Compression = param.Compression,
Quality = param.Quality,
KeepOriginal = param.KeepOriginal,
ConTyp = param.ConTyp,
Doctyp = param.Doctyp,
FilePath = tempName
};
fileName = pdf.GetFirstPageAsImageFromDocument(parammeter);
return(fileName);
}
catch (Exception ex)
{
FileLogger.FileLogger.Instance.WriteExeption(ex);
return(string.Empty);
}
}
/// <summary>
/// Konvertiert die Doc-Datei in Tiff-Dateien.
/// Gibt eine liste mit den Pfaden der Tiff-Dateien zurück.
/// </summary>
public List <string> ConvertPDFToImage(string pathFolder, bool tempPrefix, DocumentParam param)
{
List <string> list = new List <string>();
try
{
FileInfo fileInfo = new FileInfo(param.FilePath);
if (fileInfo.Exists == false)
{
return(list);
}
FilesFunctions.DeleteFilesInFolder(pathFolder, Jpeg);
//string tempName = FilesFunctions.GetRandomName(pathFolder, fileInfo, tempPrefix, Pdf);
string temp = $@"{Path.GetTempPath()}\Synios\{Path.GetFileNameWithoutExtension(fileInfo.FullName)}{Pdf}";
using (RichEditDocumentServer richServer = new RichEditDocumentServer())
{
richServer.LoadDocument(param.FilePath);
//Specify export options:
PdfExportOptions options = new PdfExportOptions
{
Compressed = false, ImageQuality = PdfJpegImageQuality.Highest
};
//Export the document to the stream:
using (FileStream pdfFileStream = new FileStream(temp, FileMode.Create))
{
richServer.ExportToPdf(pdfFileStream, options);
}
}
var pdf = new PdfJpegConverter();
var parammeter = new DocumentParam
{
Resolution = param.Resolution,
Colour = param.Colour,
Compression = param.Compression,
Quality = param.Quality,
KeepOriginal = param.KeepOriginal,
ConTyp = param.ConTyp,
Doctyp = param.Doctyp,
FilePath = temp
};
list = pdf.ConvertPDFToImage(pathFolder, tempPrefix, parammeter);
return(list);
}
catch (Exception ex)
{
FileLogger.FileLogger.Instance.WriteExeption(ex);
return(list);
}
}