Sample updated

Author: irfanajaffer

Document conversion/PDF-to-Image/How-to-silent-print-a-PDF-document/How-to-silent-print-a-PDF-document.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.35617.110 d17.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "How_to_silent_print_a_PDF_document", "How_to_silent_print_a_PDF_document\How_to_silent_print_a_PDF_document.csproj", "{C39DF450-AD95-418F-8946-A0F0FEB51117}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C39DF450-AD95-418F-8946-A0F0FEB51117}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C39DF450-AD95-418F-8946-A0F0FEB51117}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C39DF450-AD95-418F-8946-A0F0FEB51117}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C39DF450-AD95-418F-8946-A0F0FEB51117}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A4847A47-8765-447B-BE70-E32347BCCF00}
+	EndGlobalSection
+EndGlobal

Document conversion/PDF-to-Image/How-to-silent-print-a-PDF-document/How-to-silent-print-a-PDF-document/Data/Input.pdf

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
+    <PackageReference Include="Syncfusion.PdfToImageConverter.Net" Version="*" />
+    <PackageReference Include="System.Drawing.Common" Version="*" />
+  </ItemGroup>
+
+</Project>

Document conversion/PDF-to-Image/How-to-silent-print-a-PDF-document/How-to-silent-print-a-PDF-document/How-to-silent-print-a-PDF-document.csproj

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+using Syncfusion.PdfToImageConverter;
+using System.Drawing;
+using System.Drawing.Printing;
+
+class Program
+{
+    static Bitmap[] bitmaps;
+    static int currentPageIndex = 0;
+    static void Main()
+    {
+        // Initialize PDF to Image converter.
+        PdfToImageConverter imageConverter = new PdfToImageConverter();
+        // Load the PDF document as a stream
+        using (FileStream inputStream = new FileStream("Data/Input.pdf", FileMode.Open, FileAccess.ReadWrite))
+        {
+            imageConverter.Load(inputStream);
+            // Convert PDF to Image.
+            Stream[] outputStream = imageConverter.Convert(0, imageConverter.PageCount - 1, false, false);
+            // Convert streams to bitmaps.
+            bitmaps = BitmapConverter.ConvertStreamsToBitmaps(outputStream);
+        }
+        // Initialize PrintDocument
+        PrintDocument printDocument = new PrintDocument();
+        // Attach the PrintPage event handler
+        printDocument.PrintPage += PrintDocument_PrintPage;
+        // Print the document
+        printDocument.Print();
+    }
+    private static void PrintDocument_PrintPage(object sender, PrintPageEventArgs e)
+    {
+        Bitmap bitmap = bitmaps[currentPageIndex];
+        Graphics graphics = e.Graphics;
+        // Center the image on the page without scaling
+        float offsetX = (e.PageBounds.Width - bitmap.Width) / 2;
+        float offsetY = (e.PageBounds.Height - bitmap.Height) / 2;
+        graphics.DrawImage(bitmap, offsetX, offsetY);
+        currentPageIndex++;
+        e.HasMorePages = currentPageIndex < bitmaps.Length;
+        if (!e.HasMorePages)
+        {
+            currentPageIndex = 0;
+        }
+    }
+    public static class BitmapConverter
+    {
+        public static Bitmap[] ConvertStreamsToBitmaps(Stream[] streams)
+        {
+            Bitmap[] bitmaps = new Bitmap[streams.Length];
+            for (int i = 0; i < streams.Length; i++)
+            {
+                bitmaps[i] = new Bitmap(streams[i]);
+            }
+            return bitmaps;
+        }
+    }
+}