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chinnumuniyappanchinnumuniyappan
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Merge pull request #166 from SyncfusionExamples/959881
959881 Added compression PDF using Linux docker
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‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Input.pdf

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‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29025.244
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Linux-Based-PDF-Compression-Using-Docker", "Linux-Based-PDF-Compression-Using-Docker\Linux-Based-PDF-Compression-Using-Docker.csproj", "{8E602293-DA16-41FE-AB74-00AAD6C496B6}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{8E602293-DA16-41FE-AB74-00AAD6C496B6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{8E602293-DA16-41FE-AB74-00AAD6C496B6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{8E602293-DA16-41FE-AB74-00AAD6C496B6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{8E602293-DA16-41FE-AB74-00AAD6C496B6}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {2B291216-3FD5-4017-BFA8-874021F734CF}
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EndGlobalSection
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EndGlobal

‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker/Dockerfile

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# See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
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# This stage is used when running from VS in fast mode (Default for Debug configuration)
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FROM mcr.microsoft.com/dotnet/runtime:9.0 AS base
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RUN mkdir -p /app/input
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RUN apt-get update && \
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apt-get install -y libfontconfig1 && \
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rm -rf /var/lib/apt/lists/*
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COPY "jQuery_Succinctly.pdf" /app/input/
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RUN chmod -R 755 /app/input/
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USER $APP_UID
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WORKDIR /app
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#docker cp "jQuery_Succinctly.pdf"
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# This stage is used to build the service project
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FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
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ARG BUILD_CONFIGURATION=Release
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WORKDIR /src
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COPY ["PDFCompression/PDFCompression.csproj", "PDFCompression/"]
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RUN dotnet restore "./PDFCompression/PDFCompression.csproj"
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COPY . .
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WORKDIR "/src/PDFCompression"
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RUN dotnet build "./PDFCompression.csproj" -c $BUILD_CONFIGURATION -o /app/build
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# This stage is used to publish the service project to be copied to the final stage
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FROM build AS publish
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ARG BUILD_CONFIGURATION=Release
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RUN dotnet publish "./PDFCompression.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
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# This stage is used in production or when running from VS in regular mode (Default when not using the Debug configuration)
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FROM base AS final
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WORKDIR /app
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COPY --from=publish /app/publish .
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ENTRYPOINT ["dotnet", "PDFCompression.dll"]

‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker/Linux-Based-PDF-Compression-Using-Docker.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<UserSecretsId>b67e9578-acf6-4e63-bb4a-4f5359ec7803</UserSecretsId>
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<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
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</PropertyGroup>
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<ItemGroup>
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<None Remove="jQuery_Succinctly.pdf" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.2" />
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<PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="3.116.1" />
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<PackageReference Include="Syncfusion.Pdf.Imaging.Net.Core" Version="*" />
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</ItemGroup>
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<ItemGroup>
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<None Update="*.pdf">
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<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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<ItemGroup>
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<None Update="Data\Input.pdf">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>

‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker/Linux-Based-PDF-Compression-Using-Docker.csproj.user

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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<DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
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</PropertyGroup>
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<PropertyGroup>
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<ActiveDebugProfile>Container (Dockerfile)</ActiveDebugProfile>
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</PropertyGroup>
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</Project>

‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker/Program.cs

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using System;
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using System.Diagnostics;
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using System.IO;
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using Syncfusion.Pdf.Parsing;
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using Syncfusion.Pdf;
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namespace PDFCompression;
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public class Program
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{
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public static void Main(string[] args)
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{
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CompressPdf();
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}
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public static void CompressPdf()
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{
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string path = Path.GetFullPath(@"Input.pdf");
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Console.WriteLine($"'{path}' pdf compression started.");
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Stopwatch stopwatch = Stopwatch.StartNew();
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FileStream inputDocument = new FileStream(path, FileMode.Open, FileAccess.Read);
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Console.WriteLine($"Original file size: {inputDocument.Length:N0}");
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PdfLoadedDocument loadedDocument = new PdfLoadedDocument(inputDocument);
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// Create a new compression option.
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PdfCompressionOptions options = new PdfCompressionOptions
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{
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// Enable image compression.
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CompressImages = true,
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// Set the image quality.
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ImageQuality = 30,
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// Optimize fonts in the PDF document.
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OptimizeFont = true,
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// Optimize page contents.
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OptimizePageContents = true,
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// Remove metadata from the PDF document.
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RemoveMetadata = true
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};
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// Compress the PDF document.
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loadedDocument.Compress(options);
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// Save the PDF document.
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MemoryStream outputDocument = new MemoryStream();
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// Save the PDF document to memory stream.
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loadedDocument.Save(outputDocument);
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stopwatch.Stop();
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Console.WriteLine($"Compressed file size: {outputDocument.Length:N0}");
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Console.WriteLine($"Time elapsed: {stopwatch.Elapsed}");
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// Clean up resources.
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outputDocument.Close();
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loadedDocument.Close(true);
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inputDocument.Close();
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}
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}

‎Compression/Linux-Based-PDF-Compression-Using-Docker/.NET/Linux-Based-PDF-Compression-Using-Docker/Properties/launchSettings.json

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{
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"profiles": {
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"PDFCompression": {
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"commandName": "Project"
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},
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"Container (Dockerfile)": {
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"commandName": "Docker"
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}
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}
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}

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