Exemplo n.º 1
0
        private void button1_Click(object sender, EventArgs e)
        {
            const string wiaFormatJPEG = "{B96B3CAE-0728-11D3-9D7B-0000F81EF32E}";
            String       Archivo       = "D:\\EJEMPLO_ESCANEO_012";
            //CommonDialogClass wiaDiag = new CommonDialogClass();
            ICommonDialog wiaDiag = new WIA.CommonDialog();

            WIA.ImageFile wiaImage = null;
            wiaImage = wiaDiag.ShowAcquireImage(WiaDeviceType.UnspecifiedDeviceType, WiaImageIntent.GrayscaleIntent, WiaImageBias.MaximizeQuality,
                                                wiaFormatJPEG, true, true, false);
            WIA.Vector vector = wiaImage.FileData;
            pictureBox1.Image = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));

            Image i = Image.FromStream(new MemoryStream((byte[])vector.get_BinaryData()));

            i.Save(Archivo + ".TIFF");

            PdfSharp.Pdf.PdfDocument doc = new PdfSharp.Pdf.PdfDocument();
            doc.Pages.Add(new PdfSharp.Pdf.PdfPage());
            PdfSharp.Drawing.XGraphics xgr = PdfSharp.Drawing.XGraphics.FromPdfPage(doc.Pages[0]);
            PdfSharp.Drawing.XImage    img = PdfSharp.Drawing.XImage.FromFile(Archivo + ".TIFF");

            xgr.DrawImage(img, 0, 0);
            doc.Save(Archivo + ".PDF");
            doc.Close();
        }
Exemplo n.º 2
0
        public static byte[] AppendImageToPdf(byte[] pdf, byte[] img, Point position, double scale)
        {
            using (System.IO.MemoryStream msPdf = new System.IO.MemoryStream(pdf))
            {
                using (System.IO.MemoryStream msImg = new System.IO.MemoryStream(img))
                {
                    System.Drawing.Image       image    = System.Drawing.Image.FromStream(msImg);
                    PdfSharp.Pdf.PdfDocument   document = PdfSharp.Pdf.IO.PdfReader.Open(msPdf);
                    PdfSharp.Pdf.PdfPage       page     = document.Pages[0];
                    PdfSharp.Drawing.XGraphics gfx      = PdfSharp.Drawing.XGraphics.FromPdfPage(page);
                    PdfSharp.Drawing.XImage    ximg     = PdfSharp.Drawing.XImage.FromGdiPlusImage(image);

                    gfx.DrawImage(
                        ximg,
                        position.X,
                        position.Y,
                        ximg.Width * scale,
                        ximg.Height * scale
                        );

                    using (System.IO.MemoryStream msFinal = new System.IO.MemoryStream())
                    {
                        document.Save(msFinal);
                        return(msFinal.ToArray());
                    }
                }
            }
        }
Exemplo n.º 3
0
        private void AddImageToPdf(System.Drawing.Image image, double width_pt, double heigth_pt)
        {
            var rect = new System.Drawing.RectangleF {
                X      = (float)_horizontalePosition,
                Y      = (float)_verticalPosition,
                Width  = (float)width_pt,
                Height = (float)heigth_pt
            };

            PdfSharp.Drawing.XImage xImage = PdfSharp.Drawing.XImage.FromGdiPlusImage(image);
            PdfSharp.Drawing.XPen   pen    = new PdfSharp.Drawing.XPen(PdfSharp.Drawing.XColors.Black, 1f);
            _graphics.DrawImage(xImage, rect);
            _graphics.DrawRectangle(pen, rect);
            _verticalPosition += heigth_pt;
            _isPageEmpty       = false;
        }
Exemplo n.º 4
0
        static void WriteTest()
        {
            using (PdfSharp.Pdf.PdfDocument document = new PdfSharp.Pdf.PdfDocument())
            {
                document.Info.Title    = "Family Tree";
                document.Info.Author   = "FamilyTree Ltd. - Stefan Steiger";
                document.Info.Subject  = "Family Tree";
                document.Info.Keywords = "Family Tree, Genealogical Tree, Genealogy, Bloodline, Pedigree";


                PdfSharp.Pdf.Security.PdfSecuritySettings securitySettings = document.SecuritySettings;

                // Setting one of the passwords automatically sets the security level to
                // PdfDocumentSecurityLevel.Encrypted128Bit.
                securitySettings.UserPassword  = "******";
                securitySettings.OwnerPassword = "******";

                // Don't use 40 bit encryption unless needed for compatibility
                //securitySettings.DocumentSecurityLevel = PdfDocumentSecurityLevel.Encrypted40Bit;

                // Restrict some rights.
                securitySettings.PermitAccessibilityExtractContent = false;
                securitySettings.PermitAnnotations      = false;
                securitySettings.PermitAssembleDocument = false;
                securitySettings.PermitExtractContent   = false;
                securitySettings.PermitFormsFill        = true;
                securitySettings.PermitFullQualityPrint = false;
                securitySettings.PermitModifyDocument   = true;
                securitySettings.PermitPrint            = false;



                document.ViewerPreferences.Direction = PdfSharp.Pdf.PdfReadingDirection.LeftToRight;
                PdfSharp.Pdf.PdfPage page = document.AddPage();

                // page.Width = PdfSettings.PaperFormatSettings.Width
                // page.Height = PdfSettings.PaperFormatSettings.Height

                page.Orientation = PdfSharp.PageOrientation.Landscape;
                double dblLineWidth = 1.0;
                string strHtmlColor = "#FF00FF";
                PdfSharp.Drawing.XColor lineColor = XColorHelper.FromHtml(strHtmlColor);
                PdfSharp.Drawing.XPen   pen       = new PdfSharp.Drawing.XPen(lineColor, dblLineWidth);

                PdfSharp.Drawing.XFont font = new PdfSharp.Drawing.XFont("Arial"
                                                                         , 12.0, PdfSharp.Drawing.XFontStyle.Bold
                                                                         );



                using (PdfSharp.Drawing.XGraphics gfx = PdfSharp.Drawing.XGraphics.FromPdfPage(page))
                {
                    gfx.MUH = PdfSharp.Pdf.PdfFontEncoding.Unicode;

                    PdfSharp.Drawing.Layout.XTextFormatter tf = new PdfSharp.Drawing.Layout.XTextFormatter(gfx);
                    tf.Alignment = PdfSharp.Drawing.Layout.XParagraphAlignment.Left;

                    PdfSharp.Drawing.Layout.XTextFormatterEx2 etf = new PdfSharp.Drawing.Layout.XTextFormatterEx2(gfx);


                    gfx.DrawRectangle(pen, new PdfSharp.Drawing.XRect(100, 100, 100, 100));

                    using (PdfSharp.Drawing.XImage img = PdfSharp.Drawing.XImage.FromFile(@"D:\username\Documents\Visual Studio 2017\Projects\PdfSharp\TestApplication\Wikipedesketch1.png"))
                    {
                        gfx.DrawImage(img, 500, 500);
                    }

                    string text = "Lalala";

                    tf.DrawString(text
                                  , font
                                  , PdfSharp.Drawing.XBrushes.Black
                                  , new PdfSharp.Drawing.XRect(300, 300, 100, 100)
                                  , PdfSharp.Drawing.XStringFormats.TopLeft
                                  );
                } // End Using gfx

                // Save the document...
                string filename = "TestFilePwProtected.pdf";
                document.Save(filename);
                // ...and start a viewer.
                System.Diagnostics.Process.Start(filename);
            } // End Using document
        }     // End Sub WriteTest