/// <summary> /// Main method for running the sample. /// </summary> public static SampleOutputInfo[] Run(Stream output) { PDFFixedDocument document = new PDFFixedDocument(); // Init the save operation document.BeginSave(output); PDFRgbColor color = new PDFRgbColor(); PDFBrush brush = new PDFBrush(color); Random rnd = new Random(); for (int i = 0; i < 3; i++) { PDFPage page = document.Pages.Add(); page.Width = 1000; page.Height = 1000; for (int y = 1; y <= page.Height; y++) { for (int x = 0; x < page.Width; x++) { color.R = (byte)rnd.Next(256); color.G = (byte)rnd.Next(256); color.B = (byte)rnd.Next(256); page.Canvas.DrawRectangle(brush, x, y - 1, 1, 1); } if ((y % 100) == 0) { // Compress the graphics that have been drawn so far and save them. page.Canvas.Compress(); page.SaveGraphics(); } } // Close the page graphics and save the page. page.Canvas.CompressAndClose(); page.Save(); } // Finish the document. document.EndSave(); return(null); }