public Process ( GhostscriptDevice device ) : void | ||
device | GhostscriptDevice | |
return | 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; } } }