public virtual void manipulatePdf(string src, string dest)
{
PdfReader reader = new PdfReader(src);
PdfStamper stamper = new PdfStamper(reader, new System.IO.FileStream(dest, System.IO.FileMode.Create, System.IO.FileAccess.Write));
stamper.RotateContents = false;
Phrase header = new Phrase("Copy", new Font(Font.FontFamily.HELVETICA, 14));
for (int i = 1; i <= reader.NumberOfPages; i++)
{
float x = reader.GetPageSize(i).Width / 2;
float y = reader.GetPageSize(i).GetTop(20);
ColumnText.ShowTextAligned(stamper.GetOverContent(i), Element.ALIGN_CENTER, header, x, y, 0);
}
stamper.Close();
reader.Close();
}
private void b_pdf2jpg_Click(object sender, EventArgs e)
{
try
{
if (listBox1.SelectedIndex != -1 & comboBox1.Text == "*.pdf")
{
foreach (var item in listBox1.SelectedItems)
{
Convert.ToString(item);
string sourcePdf = Convert.ToString(item);
string thename = Path.GetFileNameWithoutExtension(sourcePdf);
raf = new iTextSharp.text.pdf.RandomAccessFileOrArray(sourcePdf);
reader = new iTextSharp.text.pdf.PdfReader(raf, null);
var page = reader.GetPageSize(1);
int heigt = Convert.ToInt16(page.Height);
int width = Convert.ToInt16(page.Width);
//uzycie wprapera z Nuget
//GhostscriptWrapper.GeneratePageThumb(@sourcePdf, @sourcePdf.Replace("pdf", "jpg"), 1, width, heigt);
//GhostscriptWrapper.GeneratePageThumb(sourcePdf, sourcePdf.Replace("pdf", "jpg"), 1, 297, 210);
GhostscriptJpegDevice dev = new GhostscriptJpegDevice(GhostscriptJpegDeviceType.Jpeg);
dev.GraphicsAlphaBits = GhostscriptImageDeviceAlphaBits.V_4;
dev.TextAlphaBits = GhostscriptImageDeviceAlphaBits.V_4;
dev.ResolutionXY = new GhostscriptImageDeviceResolution(300, 300);
dev.JpegQuality = 100;
dev.InputFiles.Add(@sourcePdf);
dev.Pdf.FirstPage = 1;
dev.Pdf.LastPage = 1;
dev.OutputPath = @sourcePdf.Replace("pdf", "jpg");
dev.Process();
}
System.Media.SystemSounds.Beep.Play();
MessageBox.Show("koniec");
}
else
{
System.Media.SystemSounds.Beep.Play();
MessageBox.Show("Wskaż pliki pdf na liście");
}
}
catch
{
}
}
internal static byte[] InsertImageIntoPDF(byte[] file, Image QrImage, Image FontImage, int QPositionX = 30, int QPositionY = 675, int QWidth = 100, int QHeight = 100, int FPositionX = 450, int FPositionY = 50, int FWidth = 130, int FHeight = 15)
{
try
{
var pdfReader = new iTextSharp.text.pdf.PdfReader(file);
using (var ms = new MemoryStream())
{
using (var stamp = new iTextSharp.text.pdf.PdfStamper(pdfReader, ms))
{
var size = pdfReader.GetPageSize(1);
var page = pdfReader.NumberOfPages;
#region QrCode
System.Drawing.Imaging.ImageFormat QrImgformat = FormatImage(QrImage);
var pdfQrImage = iTextSharp.text.Image.GetInstance(QrImage, QrImgformat);
pdfQrImage.Alignment = iTextSharp.text.Element.ALIGN_CENTER;
pdfQrImage.SetAbsolutePosition(QPositionX, QPositionY);
pdfQrImage.ScaleToFit(QWidth, QHeight);
stamp.GetOverContent(page).AddImage(pdfQrImage);
#endregion
#region Font
System.Drawing.Imaging.ImageFormat fontImageFormat = FormatImage(FontImage);
var pdfFontImage = iTextSharp.text.Image.GetInstance(FontImage, fontImageFormat);
pdfFontImage.Alignment = iTextSharp.text.Element.ALIGN_CENTER;
pdfFontImage.SetAbsolutePosition(FPositionX, FPositionY);
pdfFontImage.ScaleToFit(FWidth, FHeight);
stamp.GetOverContent(page).AddImage(pdfFontImage);
#endregion
}
ms.Flush();
ms.GetBuffer();
return(ms.ToArray());
}
}
catch (Exception)
{
throw;
}
}
