ByteScout PDF SDK - C# - Draw Lines and Curves in PDF - ByteScout

ByteScout PDF SDK – C# – Draw Lines and Curves in PDF

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How to draw lines and curves in PDF in C# and ByteScout PDF SDK

The tutorial shows how to draw lines and curves in PDF in C#

On this page you will learn from code samples for programming in C#.Writing of the code to draw lines and curves in PDF in C# can be done by developers of any level using ByteScout PDF SDK. ByteScout PDF SDK is the component to help programmers in generating new pdf files, modifying and updating existing pdf documents or pdf forms. Provides support for auto-filling pdf forms, adding text with adjustable font, style, size, font family, new form fields, vector and raster drawings. It can draw lines and curves in PDF in C#.

The SDK samples like this one below explain how to quickly make your application do draw lines and curves in PDF in C# with the help of ByteScout PDF SDK. Just copy and paste the code into your C# application’s code and follow the instruction. Enjoy writing a code with ready-to-use sample C# codes.

ByteScout free trial version is available for download from our website. It includes all these programming tutorials along with source code samples.

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Program.cs
      
using System.Diagnostics; using Bytescout.PDF; namespace LinesAndCurves { /// <summary> /// This example demonstrates how to draw lines and curves. /// </summary> class Program { static void Main() { // Create new document Document pdfDocument = new Document(); pdfDocument.RegistrationName = "demo"; pdfDocument.RegistrationKey = "demo"; // Add page Page page = new Page(PaperFormat.A4); pdfDocument.Pages.Add(page); Canvas canvas = page.Canvas; SolidPen solidPen = new SolidPen(); SolidPen dashedPen = new SolidPen(); dashedPen.DashPattern = new DashPattern(new float[] { 2, 2 }); // Draw dashed lines canvas.DrawLine(dashedPen, 100, 100, 200, 100); canvas.DrawLine(dashedPen, 200, 100, 200, 200); canvas.DrawLine(dashedPen, 200, 200, 100, 200); // Draw besier curve by the same points canvas.DrawCurve(solidPen, 100, 100, 200, 100, 200, 200, 100, 200); // Save document to file pdfDocument.Save("result.pdf"); // Cleanup pdfDocument.Dispose(); // Open result document in default associated application (for demo purpose) ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf"); processStartInfo.UseShellExecute = true; Process.Start(processStartInfo); } } }

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