Create PDF with Rectangles & Alpha Colors in Aspose.PDF

Aspose.PDF for .NET is a powerful library for creating, manipulating, and converting PDF documents in C#. In this example, you’ll learn how to create a PDF file and draw rectangles with alpha colors. We use the Aspose.Pdf.Drawing.Graph class to add shapes and apply transparency effects using ARGB colors. This tutorial provides a step-by-step guide with sample code, ensuring you can easily implement it in your .NET applications.


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Installation Instructions

To use Aspose.PDF for .NET in your project, follow these steps:

  1. Install via NuGet
    Run the following command in the NuGet Package Manager Console:
Install-Package Aspose.PDF
  1. Add Namespace in C#
    Include the required namespaces at the beginning of your C# file:
using Aspose.Pdf;
using Aspose.Pdf.Drawing;

For detailed documentation, visit:

Aspose.PDF for .NET Documentation

Aspose.PDF for .NET API Reference