Important Update
Program.cs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | using System.Diagnostics;using Bytescout.PDF;namespace Transparency{ /// <summary> /// This example demonstrates how to draw transparent objects. /// </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; // Prepare pens and brushes Pen borderPen = new SolidPen(new ColorRGB(0, 0, 0), 2f); SolidBrush brush1 = new SolidBrush(new ColorRGB(255, 0, 0)); SolidBrush brush2 = new SolidBrush(new ColorRGB(0, 0, 255)); borderPen.Opacity = 50; brush1.Opacity = 30; brush2.Opacity = 60; // Draw normal rectangles canvas.DrawRectangle(brush1, 100, 100, 100, 100); canvas.DrawRectangle(borderPen, brush2, 150, 150, 100, 100); borderPen.Opacity = 80; brush1.Opacity = 60; brush2.Opacity = 30; // Draw rounded rectangles canvas.DrawRoundedRectangle(brush1, 220, 100, 100, 100, 10); canvas.DrawRoundedRectangle(borderPen, brush2, 270, 150, 100, 100, 10); // 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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