| public Process ( GhostscriptDevice device ) : void | ||
| device | GhostscriptDevice | |
| Результат | void | |
public void Start()
{
string inputFile = @"E:\gss_test\test.pdf";
string outputFile = @"E:\gss_test\output\page-%03d.png";
int pageFrom = 1;
int pageTo = 50;
using (GhostscriptProcessor ghostscript = new GhostscriptProcessor())
{
ghostscript.Processing += new GhostscriptProcessorProcessingEventHandler(ghostscript_Processing);
List<string> switches = new List<string>();
switches.Add("-empty");
switches.Add("-dSAFER");
switches.Add("-dBATCH");
switches.Add("-dNOPAUSE");
switches.Add("-dNOPROMPT");
switches.Add("-dFirstPage=" + pageFrom.ToString());
switches.Add("-dLastPage=" + pageTo.ToString());
switches.Add("-sDEVICE=png16m");
switches.Add("-r96");
switches.Add("-dTextAlphaBits=4");
switches.Add("-dGraphicsAlphaBits=4");
switches.Add(@"-sOutputFile=" + outputFile);
switches.Add(@"-f");
switches.Add(inputFile);
ghostscript.Process(switches.ToArray());
}
}
private void Start2()
{
string inputFile = @"E:\__test_data\i1.pdf";
GhostscriptPipedOutput gsPipedOutput = new GhostscriptPipedOutput();
string outputPipeHandle = "%handle%" + int.Parse(gsPipedOutput.ClientHandle).ToString("X2");
using (GhostscriptProcessor processor = new GhostscriptProcessor())
{
//"C:\Program Files\gs\gs9.15\bin\gswin64.exe" -sDEVICE=tiff24nc -r300 -dNOPAUSE -dBATCH -sOutputFile="Invoice 1_%03ld.tiff" "Invoice 1.pdf"
List<string> switches = new List<string>();
switches.Add("-empty");
switches.Add("-dQUIET");
switches.Add("-dSAFER");
switches.Add("-dBATCH");
switches.Add("-dNOPAUSE");
switches.Add("-dNOPROMPT");
switches.Add("-dPrinted");
//switches.Add("-sDEVICE=pdfwrite");
switches.Add("-sDEVICE=tiff24nc");
switches.Add("-sOutputFile=" + outputPipeHandle);
switches.Add("-f");
switches.Add(inputFile);
try
{
processor.Process(switches.ToArray());
byte[] rawDocumentData = gsPipedOutput.Data;
var memStream = new MemoryStream(rawDocumentData);
//var image = new Bitmap(memStream);
//image.Save(@"Invocie 1.tiff");
//if (writeToDatabase)
//{
// Database.ExecSP("add_document", rawDocumentData);
//}
//else if (writeToDisk)
//{
// File.WriteAllBytes(@"E:\gss_test\output\test_piped_output.pdf", rawDocumentData);
//}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
gsPipedOutput.Dispose();
gsPipedOutput = null;
}
}
}