private void PDF()
{
Spire.Pdf.PdfDocument document = new Spire.Pdf.PdfDocument();
document.LoadFromFile(sciezkaDoPliku);
Image wynik = document.SaveAsImage(0, Spire.Pdf.Graphics.PdfImageType.Metafile);
for (int i = 1; i < document.Pages.Count; i++)
{
Image pom = document.SaveAsImage(i, Spire.Pdf.Graphics.PdfImageType.Metafile);
wynik = MergeTwoImages(wynik, pom);
pom.Dispose();
}
wynik.Save(sciezgaDoZapisaniaPliku + /*"_" + document.Pages.Count + */ ".jpg");
wynik.Dispose();
document.Dispose();
}
public ActionResult GetDocumentThumbnail(int id)
{
string doctype = "image/jpg";
var imageData = DMLObj.GetDocDataById(id, out doctype);
if (doctype.ToLower() == "application/pdf")
{
Spire.Pdf.PdfDocument document = new Spire.Pdf.PdfDocument();
document.LoadFromStream(new MemoryStream(imageData));
Image ImgDoc = document.SaveAsImage(0, Spire.Pdf.Graphics.PdfImageType.Bitmap, 120, 120);
return(File(imageToByteArray(ImgDoc.ScaleImage(150, 150)), "image/jpeg"));
}
//if (doctype.ToLower() == "application/msword")
//{
// Spire.Doc.Document document = new Spire.Doc.Document();
// document.LoadFromStream(new MemoryStream(imageData),Spire.Doc.FileFormat.Doc);
// Image ImgDoc = document.SaveToImages(0, Spire.Doc.Documents.ImageType.Metafile);
// return File(imageToByteArray(ImgDoc.ScaleImage(150, 150)), "image/jpeg");
//}
//if (doctype.ToLower() == "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
//{
// Spire.Doc.Document document = new Spire.Doc.Document();
// document.LoadFromStream(new MemoryStream(imageData), Spire.Doc.FileFormat.Docx2010);
// Image ImgDoc = document.SaveToImages(0, Spire.Doc.Documents.ImageType.Metafile);
// return File(imageToByteArray(ImgDoc.ScaleImage(150, 150)), "image/jpeg");
//}
return(File(imageData, doctype));
}
public System.Drawing.Image ConvertPdfToImage()
{
try
{
Spire.Pdf.PdfDocument pdfDocument = new Spire.Pdf.PdfDocument();
pdfDocument.LoadFromFile(this.FilePath);
System.Drawing.Image image1 = pdfDocument.SaveAsImage(0, PdfImageType.Metafile);
Size size = image1.Size;
int width = size.Width * 5;
size = image1.Size;
int height = size.Height * 5;
System.Drawing.Image image2 = (System.Drawing.Image) new Bitmap(width, height);
using (System.Drawing.Graphics graphics = System.Drawing.Graphics.FromImage(image2))
{
graphics.ScaleTransform(5f, 5f);
graphics.DrawImage(image1, new System.Drawing.Rectangle(new Point(0, 0), image1.Size), new System.Drawing.Rectangle(new Point(0, 0), image1.Size), GraphicsUnit.Pixel);
}
MembercardService.logger.Debug("PDF conversion to image succeeded.");
return(image2);
}
catch (Exception ex)
{
MembercardService.logger.Error("PDF conversion to image failed:" + ex.Message);
return((System.Drawing.Image)null);
}
}
public Image FirstPage(byte[] source)
{
var doc = new Spire.Pdf.PdfDocument();
doc.LoadFromBytes(source);
return(doc.SaveAsImage(0));
}
private void ConvertPdfToPng(byte[] pdfImage)
{
var ms = new MemoryStream();
new MemoryStream(pdfImage).CopyTo(ms);
Spire.Pdf.PdfDocument d = new Spire.Pdf.PdfDocument(ms);
pngImage = d.SaveAsImage(0, 300, 300);
d.Close();
}
public Image FirstPage(string sourcePath)
{
if (File.Exists(sourcePath))
{
var doc = new Spire.Pdf.PdfDocument();
doc.LoadFromFile(sourcePath);
return(doc.SaveAsImage(0));
}
return(null);
}
void PdftoIMG(string pdfpath)
{
Spire.Pdf.PdfDocument pdfdocument = new Spire.Pdf.PdfDocument();
pdfdocument.LoadFromFile(pdfpath);
//for (int i = 0; i < pdfdocument.Pages.Count; i++)
//{
System.Drawing.Image image = pdfdocument.SaveAsImage(0, 96, 96);
image.Save(string.Format(Server.MapPath("~/Images/UIDimage/New.jpg"), System.Drawing.Imaging.ImageFormat.Jpeg));
//}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
dlg.DefaultExt = ".pdf";
dlg.Filter = "PDF Files (*.pdf)|*.pdf";
bool?result = dlg.ShowDialog();
if (result == true)
{
Spire.Pdf.PdfDocument pdf = new Spire.Pdf.PdfDocument();
pathToBackground = dlg.FileName;
pdf.LoadFromFile(pathToBackground);
try
{
//zapisanie strony pdf jako image
Image bmp = pdf.SaveAsImage(0);
//konwersja z Image na BitmapImage
MemoryStream ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Bmp);
BitmapImage image = new BitmapImage();
image.BeginInit();
image.StreamSource = ms;
image.EndInit();
//ustawienie tła
DiplomaBackground.Source = image;
//w przypadku poprawnego wczytania pliku i poprawnego wykonania działań na nim
Description.Visibility = Visibility.Hidden;
ParticipantNameLabel.Visibility = Visibility.Visible;
TextPathToPDF.Text = pathToBackground;
LabelPathToPDF.Visibility = Visibility.Visible;
TextPathToPDF.Visibility = Visibility.Visible;
checkBoxBackground.IsChecked = true;
isPDFloaded = true;
if (isPathChosen && Globals.database != null && Globals.database.isConnected())
{
GeneratePDFs.IsEnabled = true;
}
MessageBox.Show("Poprawnie wczytano obraz.", "Informacja", MessageBoxButton.OK, MessageBoxImage.Information);
}
catch (OutOfMemoryException ex)
{
MessageBox.Show("Za mało pamięci, aby kontynuować. \nKomunikat błędu: " + ex, "Błąd", MessageBoxButton.OK, MessageBoxImage.Warning);
}
catch (FileNotFoundException ex)
{
MessageBox.Show("Nie znaleziono pliku. \nKomunikat błędu: " + ex, "Błąd", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}
public List <Image> SingleFile(byte[] source)
{
var result = new List <Image>();
var doc = new Spire.Pdf.PdfDocument();
doc.LoadFromBytes(source);
for (int it = 0; it < doc.Pages.Count; it++)
{
result.Add(doc.SaveAsImage(it));
}
return(result);
}
public static void SpireAPI()
{
try
{
Stopwatch watch = new Stopwatch();
watch.Start();
string url = @"C:\Users\BuzzBuzzUser\Pictures\PDFSImages.pdf";
//HttpWebRequest httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
//HttpWebResponse httpWebReponse = (HttpWebResponse)httpWebRequest.GetResponse();
//MemoryStream memStream;
//using (var stream = httpWebReponse.GetResponseStream())
//{
// memStream = new MemoryStream();
// byte[] buffer = new byte[1024];
// int byteCount;
// do
// {
// byteCount = stream.Read(buffer, 0, buffer.Length);
// memStream.Write(buffer, 0, byteCount);
// } while (byteCount > 0);
//}
//memStream.Seek(0, SeekOrigin.Begin);
watch.Stop();
Console.WriteLine("It took {0} milliseconds to download the file", watch.ElapsedMilliseconds);
watch.Restart();
Spire.Pdf.PdfDocument doc = new Spire.Pdf.PdfDocument();
doc.LoadFromFile(url);
//doc.LoadFromStream(memStream);
//string fileName = url.Substring(url.LastIndexOf("/"));
for (int i = 0; i < doc.Pages.Count; i++)
{
//Console.WriteLine(doc.Pages[i].IsBlank());
var pdfImg = doc.SaveAsImage(i, Spire.Pdf.Graphics.PdfImageType.Bitmap, 300, 300);
pdfImg.Save(string.Format(@"C:\Users\BuzzBuzzUser\Pictures\Saved Pictures\{0}.bmp", i));
//pdfImg.Save(string.Format(@"C:\Users\BuzzBuzzUser\Pictures\Saved Pictures\{0}.png", i));
}
watch.Stop();
Console.WriteLine("PDF conversion took {0} milliseconds", watch.ElapsedMilliseconds);
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
}
public async Task ConvertToImage(string fileLink)
{
try
{
string tortf = ReadPdfFile(fileLink);
RichTextBox rtf = new RichTextBox();
rtf.Document.Blocks.Clear();
rtf.Document.Blocks.Add(new Paragraph(new Run(tortf)));
string path = System.IO.Path.GetDirectoryName(fileLink);
if (!Directory.Exists(path))
{
DirectoryInfo di = Directory.CreateDirectory(path);
}
Spire.Pdf.PdfDocument pdf = new Spire.Pdf.PdfDocument();
await Task.Run(() =>
{
pdf.LoadFromFile(fileLink);
System.Drawing.Size size = new System.Drawing.Size(650, 1080);
for (int i = 0; i <= pdf.Pages.Count; i++)
{
try
{
var source = pdf.SaveAsImage(i);
Bitmap bitmapImage = (Bitmap)source;
var result = new Bitmap(Resize(bitmapImage, size, ImageFormat.Png));
result.Save(path + @"\page" + i.ToString() + ".png", ImageFormat.Png);
}
catch
{
}
}
});
}
catch (Exception r)
{
MessageBox.Show(r.Message);
}
}
public void SaveAsImage(string sourcePath, string targetPath)
{
// Get some file names
string[] files = GetPDfs(sourcePath);
// Iterate files
foreach (string file in files)
{
var name = Path.GetFileNameWithoutExtension(file);
var path = targetPath.Contains(".") ? Path.GetDirectoryName(targetPath) : targetPath;
if (File.Exists(Path.Combine(path, name + "_1".ToString() + ".jpg")))
{
continue;
}
var doc = new Spire.Pdf.PdfDocument();
doc.LoadFromFile(file);
for (int it = 0; it < doc.Pages.Count; it++)
{
var bmp = doc.SaveAsImage(it);
bmp.Save(Path.Combine(path, name + "_" + (it + 1).ToString() + ".jpg"), ImageFormat.Jpeg);
}
}
}
public ActionResult GetDocument(string DocId, string PageNumber)
{
int AmDocId = 0;
int AmPn = 0;
Int32.TryParse(DocId, out AmDocId);
Int32.TryParse(PageNumber, out AmPn);
string doctype = "image/jpg";
var imageData = DMLObj.GetDocDataById(AmDocId, out doctype);
if (imageData == null)
{
return(null);
}
if (doctype.ToLower() == "application/pdf")
{
Spire.Pdf.PdfDocument document = new Spire.Pdf.PdfDocument();
document.LoadFromStream(new MemoryStream(imageData));
Image ImgDoc = document.SaveAsImage(AmPn, Spire.Pdf.Graphics.PdfImageType.Bitmap, 400, 400);
ImgDoc = ImgDoc.cropImage(new Rectangle(0, 57, ImgDoc.Width, ImgDoc.Height - 57));
return(File(imageToByteArray(ImgDoc), "image/jpeg"));
}
return(File(imageData, doctype));
}
public string GenerarCredencial()
{
string fileName = string.Empty;
#region iniciandoDocumento
doc.AddAuthor("CODESUR");
doc.AddKeywords("pdf, PdfWriter; Documento; iTextSharp");
fileName = string.Format("CredencialAcreditacion_{0}_{1:yyyyMMddHHss}.pdf", Usuario, DateTime.Now);
string path = PathResources;
path = string.Format("{0}Reportes\\{1}", path, fileName);
PdfWriter wri = PdfWriter.GetInstance(doc, new FileStream(path, FileMode.Create));
doc.Open();
#endregion
try
{
AgregarFondoAnverso();
AgregarFoto();
AgregarQR();
AgregarCodigoRol();
AgregarNombre();
AgregarDatosDelegacion();
AgregarPrivilegios();
AgregarFondoReverso();
AgregarCodigoBarras(wri);
AgregarTextoFoto();
AgregarNombreReverso();
AgregarPrivilegiosReverso();
PdfContentByte cb = wri.DirectContent;
//PdfPTable table = new PdfPTable(1);
////PdfPCell[] cells = new PdfPCell[] { new PdfPCell(new Phrase("HOLAAA"))};
////PdfPRow p = new PdfPRow(cells);
////p.
//table.TotalWidth = 400f;
//table.AddCell("Test");
//table.WriteSelectedRows(0, -1, 200, 50, cb);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
doc.Close();
}
Spire.License.LicenseProvider.SetLicenseFileFullPath(@"C:\Hammer\ExternalReferences\license.lic");
Spire.Pdf.PdfDocument pdfdocument = new Spire.Pdf.PdfDocument();
try
{
pdfdocument.LoadFromFile(path);
if (File.Exists(path))
{
File.Delete(path);
}
Document realDoc = new Document(new Rectangle(566f, 454f), 0f, 0f, 0f, 0f);
PdfPTable Reporte = new PdfPTable(new float[] { 283f, 283f });
Reporte.WidthPercentage = 100;
for (int i = 0; i < pdfdocument.Pages.Count; i++)
{
System.Drawing.Image image = pdfdocument.SaveAsImage(i, 480, 500);
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
iTextSharp.text.Image imgpdf = iTextSharp.text.Image.GetInstance(ms.ToArray());
PdfPCell imgCell = new PdfPCell(imgpdf, true);
Reporte.AddCell(imgCell);
}
PdfWriter realWri = PdfWriter.GetInstance(realDoc, new FileStream(path, FileMode.Create));
realDoc.Open();
realDoc.Add(Reporte);
realDoc.Close();
}
catch
{
}
return(path);
}
public string GenerarCredencial()
{
string fileName = string.Empty;
#region iniciandoDocumento
doc.AddAuthor("CODESUR");
doc.AddKeywords("pdf, PdfWriter; Documento; iTextSharp");
fileName = string.Format("CredencialAcreditacion_{0}_{1:yyyyMMddHHss}.pdf", Usuario, DateTime.Now);
string path = PathResources;
path = string.Format("{0}Reportes\\{1}", path, fileName);
PdfWriter wri = PdfWriter.GetInstance(doc, new FileStream(path, FileMode.Create));
doc.Open();
#endregion
try
{
AgregarFondoAnverso();
AgregarFoto();
AgregarQR();
AgregarCodigoRol();
AgregarNombre();
AgregarDatosDelegacion();
AgregarPrivilegios();
AgregarFondoReverso();
AgregarCodigoBarras(wri);
AgregarTextoFoto();
AgregarNombreReverso();
AgregarPrivilegiosReverso();
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
doc.Close();
}
Spire.Pdf.PdfDocument pdfdocument = new Spire.Pdf.PdfDocument();
try
{
pdfdocument.LoadFromFile(path);
if (File.Exists(path))
{
File.Delete(path);
}
Document realDoc = new Document(new Rectangle(566f, 454f), 0f, 0f, 0f, 0f);
PdfPTable Reporte = new PdfPTable(new float[] { 283f, 283f });
for (int i = 0; i < pdfdocument.Pages.Count; i++)
{
System.Drawing.Image image = pdfdocument.SaveAsImage(i);
MemoryStream ms = new MemoryStream();
image.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
iTextSharp.text.Image imgpdf = iTextSharp.text.Image.GetInstance(ms.ToArray());
PdfPCell imgCell = new PdfPCell(imgpdf, true);
imgCell.Border = PdfPCell.NO_BORDER;
imgCell.BackgroundColor = BaseColor.BLACK;
Reporte.AddCell(imgCell);
}
PdfWriter realWri = PdfWriter.GetInstance(realDoc, new FileStream(path, FileMode.Create));
realDoc.Open();
realDoc.Add(Reporte);
realDoc.Close();
}
catch
{
}
return(path);
}
public static void SaveImage(Spire.Pdf.PdfDocument doc, string fileName, int index)
{
var pdfImg = doc.SaveAsImage(index, Spire.Pdf.Graphics.PdfImageType.Bitmap, 300, 300);
pdfImg.Save(string.Format(@"C:\Users\BuzzBuzzUser\Pictures\Saved Pictures\ThreadedImg{0}.bmp", index));
}
