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7 files changed

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‎Ghostscript.NET.Samples/Ghostscript.NET.Samples.csproj‎

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@@ -77,6 +77,7 @@
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<Compile Include="Samples\DeviceUsageSample.cs" />
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<Compile Include="Samples\PipedOutputSample.cs" />
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<Compile Include="Samples\ProcessorSample1.cs" />
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<Compile Include="Samples\RasterizerCropSample.cs" />
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<Compile Include="Samples\RasterizerSample1.cs" />
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<Compile Include="Samples\RasterizerSample2.cs" />
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<Compile Include="Samples\SendToPrinterSample.cs" />

‎Ghostscript.NET.Samples/Program.cs‎

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@@ -49,12 +49,13 @@ static void Main(string[] args)
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//sample = new FindInstalledGhostscriptVersionsSample();
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//sample = new RunMultipleInstancesSample();
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//sample = new ViewerSample();
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sample = new RasterizerSample1();
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//sample = new RasterizerSample1();
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//sample = new RasterizerSample2();
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//sample = new AddWatermarkSample();
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//sample = new DeviceUsageSample();
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//sample = new PipedOutputSample();
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sample = new PipedOutputSample();
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//sample = new SendToPrinterSample();
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//sample = new RasterizerCropSample();
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sample.Start();
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‎Ghostscript.NET.Samples/Samples/ProcessorSample1.cs‎

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using System;
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using System.Collections.Generic;
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using Ghostscript.NET.Processor;
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using System.IO;
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using System.Drawing;
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namespace Ghostscript.NET.Samples
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{
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public class ProcessorSample1 : ISample
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{
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public void Start()
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{
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Start2();
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return;
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string inputFile = @"E:\gss_test\test.pdf";
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string outputFile = @"E:\gss_test\output\page-%03d.png";
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@@ -68,5 +73,62 @@ void ghostscript_Processing(object sender, GhostscriptProcessorProcessingEventAr
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{
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Console.WriteLine(e.CurrentPage.ToString() + " / " + e.CurrentPage.ToString());
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}
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private void Start2()
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{
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string inputFile = @"E:\__test_data\i1.pdf";
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string outputFile = @"E:\gss_test\output\page-%03d.png";
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GhostscriptPipedOutput gsPipedOutput = new GhostscriptPipedOutput();
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string outputPipeHandle = "%handle%" + int.Parse(gsPipedOutput.ClientHandle).ToString("X2");
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using (GhostscriptProcessor processor = new GhostscriptProcessor())
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{
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//"C:\Program Files\gs\gs9.15\bin\gswin64.exe" -sDEVICE=tiff24nc -r300 -dNOPAUSE -dBATCH -sOutputFile="Invoice 1_%03ld.tiff" "Invoice 1.pdf"
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List<string> switches = new List<string>();
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switches.Add("-empty");
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switches.Add("-dQUIET");
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switches.Add("-dSAFER");
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switches.Add("-dBATCH");
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switches.Add("-dNOPAUSE");
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switches.Add("-dNOPROMPT");
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switches.Add("-dPrinted");
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switches.Add("-sDEVICE=pdfwrite");
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//switches.Add("-sDEVICE=tiffsep1");
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switches.Add("-sOutputFile=" + outputPipeHandle);
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//switches.Add("-q");
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switches.Add("-f");
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switches.Add(inputFile);
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try
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{
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processor.Process(switches.ToArray());
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byte[] rawDocumentData = gsPipedOutput.Data;
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var memStream = new MemoryStream(rawDocumentData);
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//var image = new Bitmap(memStream);
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//image.Save(@"Invocie 1.tiff");
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//if (writeToDatabase)
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//{
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// Database.ExecSP("add_document", rawDocumentData);
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//}
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//else if (writeToDisk)
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//{
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// File.WriteAllBytes(@"E:\gss_test\output\test_piped_output.pdf", rawDocumentData);
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//}
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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finally
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{
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gsPipedOutput.Dispose();
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gsPipedOutput = null;
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}
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}
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}
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}
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}

‎Ghostscript.NET.Samples/Samples/RasterizerCropSample.cs‎

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//
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// RasterizerSample.cs
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// This file is part of Ghostscript.NET.Samples project
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//
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// Author: Josip Habjan (habjan@gmail.com, http://www.linkedin.com/in/habjan)
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// Copyright (c) 2013-2015 by Josip Habjan. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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// required Ghostscript.NET namespaces
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using Ghostscript.NET;
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using Ghostscript.NET.Rasterizer;
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namespace Ghostscript.NET.Samples
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{
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/// <summary>
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/// GhostscriptRasterizer allows you to rasterize pdf and postscript files into the
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/// memory. If you want Ghostscript to store files on the disk use GhostscriptProcessor
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/// or one of the GhostscriptDevices (GhostscriptPngDevice, GhostscriptJpgDevice).
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/// </summary>
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public class RasterizerCropSample : ISample
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{
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public void Start()
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{
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int desired_x_dpi = 300;
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int desired_y_dpi = 300;
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string inputPdfPath = @"E:\__test_data\test2.pdf";
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string outputPath = @"E:\__test_data\output\";
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using (GhostscriptRasterizer rasterizer = new GhostscriptRasterizer())
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{
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rasterizer.CustomSwitches.Add("-dUseCropBox");
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rasterizer.CustomSwitches.Add("-c");
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rasterizer.CustomSwitches.Add("[/CropBox [24 72 559 794] /PAGES pdfmark");
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rasterizer.CustomSwitches.Add("-f");
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rasterizer.Open(inputPdfPath);
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for (int pageNumber = 1; pageNumber <= rasterizer.PageCount; pageNumber++)
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{
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string pageFilePath = Path.Combine(outputPath, "Page-" + pageNumber.ToString() + ".png");
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Image img = rasterizer.GetPage(desired_x_dpi, desired_y_dpi, pageNumber);
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img.Save(pageFilePath, ImageFormat.Png);
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Console.WriteLine(pageFilePath);
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}
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}
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}
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}
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}
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‎Ghostscript.NET.Samples/Samples/RasterizerSample1.cs‎

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@@ -43,15 +43,13 @@ namespace Ghostscript.NET.Samples
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/// </summary>
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public class RasterizerSample1 : ISample
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{
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private GhostscriptVersionInfo _lastInstalledVersion = null;
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public void Start()
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{
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int desired_x_dpi = 96;
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int desired_y_dpi = 96;
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int desired_x_dpi = 300;
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int desired_y_dpi = 300;
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string inputPdfPath = @"E:\gss_test\test.pdf";
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string outputPath = @"E:\gss_test\output\";
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string inputPdfPath = @"E:\__test_data\test2.pdf";
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string outputPath = @"E:\__test_data\output\";
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using (GhostscriptRasterizer rasterizer = new GhostscriptRasterizer())
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{

‎Ghostscript.NET.Samples/Samples/RasterizerSample2.cs‎

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@@ -43,8 +43,6 @@ namespace Ghostscript.NET.Samples
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/// </summary>
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public class RasterizerSample2 : ISample
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{
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private GhostscriptVersionInfo _lastInstalledVersion = null;
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public void Start()
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{
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int desired_x_dpi = 96;
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string inputPdfPath = @"E:\gss_test\test.pdf";
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string outputPath = @"E:\gss_test\output\";
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_lastInstalledVersion = GhostscriptVersionInfo.GetLastInstalledVersion();
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using (GhostscriptRasterizer rasterizer = new GhostscriptRasterizer())
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{
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/* custom switches can be added before the file is opened

‎VERSION-HISTORY‎

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HISTORY of the Ghostscript.NET library
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1.2.1. 2015-03-??
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-------------------------
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- GhostscriptRasterizer - added a constructor to allow capture of IO using GhostscriptStdIO
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(Rasterizer samples updated with example of using GhostscriptStdIO)
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- GhostscriptViewer - added GridFitTT=0 to improve text quality.
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- GhostscriptViewer - added public setter for DPI settings in viewer.
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- GhostscriptViewre - change zoom method to public.
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- GhostscriptViewer - set test to false by default in Zoom method.
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- GhostscriptViewer - changed ShowAfterOpen to public to set parameters without having
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to generate a pdf
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1.2.0. 2015-02-05
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-------------------------
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- fixed problem with checking for pdf file header signature in pdf files that has

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