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Task-642687-Updated the Html To Pdf in linux UG
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‎Document-Processing/PDF/Conversions/HTML-To-PDF/NET/Convert-HTML-to-PDF-in-Azure-Functions-Linux.md‎

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@@ -24,11 +24,57 @@ Step 3: Select the function worker as .NET 8.0 isolated (Long-term support), and
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![Convert HTMLToPDF Azure Functions Step3](Azure_images\Azure-function-linux\AzureFunctions3.png)
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Step 4: Install the [Syncfusion.HtmlToPdfConverter.Net.Linux](https://www.nuget.org/packages/Syncfusion.HtmlToPdfConverter.Net.Linux/) NuGet package as a reference to your .NET Core application [NuGet.org](https://www.nuget.org/).
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![Convert HTMLToPDF Azure Functions Step3](Azure_images\Azure-function-linux\Nuget-package.png)
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![Convert HTMLToPDF Azure Functions Step4](Azure_images\Azure-function-linux\Nuget-package.png)
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N> Starting with v16.2.0.x, if you reference Syncfusion<sup>&reg;</sup> assemblies from trial setup or from the NuGet feed, you also have to add "Syncfusion.Licensing" assembly reference and include a license key in your projects. Please refer to this [link](https://help.syncfusion.com/common/essential-studio/licensing/overview) to know about registering Syncfusion<sup>&reg;</sup> license key in your application to use our components.
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Step 5: Include the following namespaces in Function1.cs file.
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Step 5: Create a shell file with the below commands in the project and name it as dependenciesInstall.sh. In this article, these steps have been followed to install dependencies packages.
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{% highlight c# tabtitle="C#" %}
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DIR="/home/site/wwwroot/Package"
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if [ -d "$DIR" ]; then
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echo "'$DIR' found and now copying files, please wait ..."
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PACKAGE_USR="/home/site/wwwroot/Package/usr"
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if [ -d "$PACKAGE_USR" ]; then
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cp -r /home/site/wwwroot/Package/usr/lib/x86_64-linux-gnu/ /usr/lib/
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fi
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PACKAGE_LIB="/home/site/wwwroot/Package/lib"
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if [ -d "$PACKAGE_LIB" ]; then
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rm /home/site/wwwroot/Package/lib/x86_64-linux-gnu/libc.so.6;
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rm /home/site/wwwroot/Package/lib/x86_64-linux-gnu/libc-2.28.so;
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rm /home/site/wwwroot/Package/lib/x86_64-linux-gnu/libselinux.so.1;
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cp -r /home/site/wwwroot/Package/lib/x86_64-linux-gnu/ /lib/;
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ldconfig;
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fi
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else
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apt-get update && apt-get install -yq --no-install-recommends libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 libnss3 libgbm1;
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mkdir /home/site/wwwroot/Package;
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mkdir /home/site/wwwroot/Package/usr;
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mkdir /home/site/wwwroot/Package/usr/lib;
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mkdir /home/site/wwwroot/Package/usr/lib/x86_64-linux-gnu;
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mkdir /home/site/wwwroot/Package/lib;
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mkdir /home/site/wwwroot/Package/lib/x86_64-linux-gnu;
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PACKAGE_USR="/home/site/wwwroot/Package/usr"
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if [ -d "$PACKAGE_USR" ]; then
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cp -r /usr/lib/x86_64-linux-gnu/ /home/site/wwwroot/Package/usr/lib/
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fi
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PACKAGE_LIB="/home/site/wwwroot/Package/lib"
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if [ -d "$PACKAGE_LIB" ]; then
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cp -r /lib/x86_64-linux-gnu/ /home/site/wwwroot/Package/lib/
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fi
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fi
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{% endhighlight %}
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![Convert HTMLToPDF Azure Functions Step5](htmlconversion_images\ShellCommand.png)
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Step 6: Set Copy to Output Directory as “Copy if newer” to the dependenciesInstall.sh file.
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![Convert HTMLToPDF Azure Functions Step6](htmlconversion_images\CopyToNewwer.png)
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Step 7: Include the following namespaces in Function1.cs file.
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{% highlight c# tabtitle="C#" %}
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{% endhighlight %}
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Step 6: This Azure Function converts HTML to PDF using HTTP triggers. It handles GET/POST requests, processes the HTML, and returns a PDF response.
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Step 8: This Azure Function converts HTML to PDF using HTTP triggers. It handles GET/POST requests, processes the HTML, and returns a PDF response.
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{% highlight c# tabtitle="C#" %}
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{% endhighlight %}
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step 7: Use the following code example in the HtmlToPdfConvert method to convert HTML to a PDF document using the [Convert](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.HtmlToPdfConverter.html#Syncfusion_HtmlConverter_HtmlToPdfConverter_Convert_System_String_) method in the [HtmlToPdfConverter](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.HtmlToPdfConverter.html) class. The Blink command line arguments are configured based on the given [CommandLineArguments](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.BlinkConverterSettings.html#Syncfusion_HtmlConverter_BlinkConverterSettings_CommandLineArguments) property of the [BlinkConverterSettings](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.BlinkConverterSettings.html) class.
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step 9: Use the following code example in the HtmlToPdfConvert method to convert HTML to a PDF document using the [Convert](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.HtmlToPdfConverter.html#Syncfusion_HtmlConverter_HtmlToPdfConverter_Convert_System_String_) method in the [HtmlToPdfConverter](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.HtmlToPdfConverter.html) class. The Blink command line arguments are configured based on the given [CommandLineArguments](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.BlinkConverterSettings.html#Syncfusion_HtmlConverter_BlinkConverterSettings_CommandLineArguments) property of the [BlinkConverterSettings](https://help.syncfusion.com/cr/document-processing/Syncfusion.HtmlConverter.BlinkConverterSettings.html) class.
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{% highlight c# tabtitle="C#" %}
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Bottom = 20
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}
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};
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//Set command line arguments to run without sandbox.
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settings.CommandLineArguments.Add("--no-sandbox");
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settings.CommandLineArguments.Add("--disable-setuid-sandbox");
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htmlConverter.ConverterSettings = settings;
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// Convert HTML to PDF
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N> ```
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N> These arguments are only required when using **older versions** of the library that depend on Blink in sandbox-restricted environments.
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Step 8: This code is designed to ensure that the necessary Linux packages for HTML to PDF conversion are installed if the operating system is Linux. It adjusts file permissions and executes a shell script to carry out the installation.
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Step 10: This code is designed to ensure that the necessary Linux packages for HTML to PDF conversion are installed if the operating system is Linux. It adjusts file permissions and executes a shell script to carry out the installation.
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{% highlight c# tabtitle="C#" %}
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{% endhighlight %}
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Step 9: Add the following helper methods to copy and set permission to the BlinkBinariesLinux folder.
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Step 11: Add the following helper methods to copy and set permission to the BlinkBinariesLinux folder.
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{% highlight c# tabtitle="C#" %}
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{% endhighlight %}
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Step 10: Include the below enum in the Function1.cs file.
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Step 12: Include the below enum in the Function1.cs file.
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{% highlight c# tabtitle="C#" %}
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