public string[] Split(string url, string splittedFilesDirectoryName, string prefixOfFileName)
{
var bytes = LibPDFTools.GetBytes(url);
switch (LibPDFTools.GetImageFileType(bytes))
{
case ImageFileType.PDF:
return(SplitPdf(url, splittedFilesDirectoryName, prefixOfFileName));
case ImageFileType.TIFF:
return(SplitTiff(bytes, splittedFilesDirectoryName, prefixOfFileName));
default:
throw new ArgumentException();
}
}
public PdfReader CreatePdfReader(byte[] bytes, PdfConcatenatorOption option)
{
PdfReader reader;
switch (LibPDFTools.GetImageFileType(bytes))
{
case ImageFileType.PDF:
reader = LibPDFTools.CreatePdfReader(bytes, QueryPassword, true);
break;
case ImageFileType.TIFF:
reader = LibPDFTools.CreatePdfReaderFromTiff(bytes, option.GetBounds(), option.Margins);
break;
default:
reader = LibPDFTools.CreatePdfReaderFromImage(bytes, option.GetBounds(), option.Margins);
break;
}
return(reader);
}
public void Append(byte[] bytes)
{
using (var ms = new MemoryStream(bytes))
{
switch (LibPDFTools.GetImageFileType(bytes))
{
case ImageFileType.PDF:
using (var pdfDoc = new PDFLibNet.PDFWrapper(""))
{
pdfDoc.LoadPDF(ms);
for (var i = 1; i <= pdfDoc.PageCount; i++)
{
pdfDoc.CurrentPage = i;
pdfDoc.CurrentX = 0;
pdfDoc.CurrentY = 0;
pdfDoc.RenderDPI = this.resolution;
Bitmap pageBuffer = null;
using (var oPictureBox = new PictureBox())
{
pdfDoc.RenderPage(oPictureBox.Handle);
pageBuffer = new Bitmap(pdfDoc.PageWidth, pdfDoc.PageHeight);
pdfDoc.ClientBounds = new System.Drawing.Rectangle(0, 0, pdfDoc.PageWidth, pdfDoc.PageHeight);
using (var g = Graphics.FromImage(pageBuffer))
{
var hdc = g.GetHdc();
pdfDoc.DrawPageHDC(hdc);
g.ReleaseHdc();
}
}
SaveAddTiffPage(pageBuffer);
pageBuffer.Dispose();
currPageNum++;
}
}
break;
case ImageFileType.TIFF:
{
using (var image = System.Drawing.Image.FromStream(ms))
{
var fd = new System.Drawing.Imaging.FrameDimension(image.FrameDimensionsList[0]);
int numberOfPages = image.GetFrameCount(fd);
for (int pageNum = 0; pageNum < numberOfPages; pageNum++)
{
image.SelectActiveFrame(fd, pageNum);
if (currPageNum == 0)
{
backbuffer = (System.Drawing.Image)image.Clone();
backbuffer.Save(outStream, codec, encoderParameters_MultiFrame);
}
else
{
backbuffer.SaveAdd(image, encoderParameters_FrameDimensionPage);
}
currPageNum++;
}
}
}
break;
default:
{
var pageBuffer = System.Drawing.Image.FromStream(ms);
SaveAddTiffPage(pageBuffer);
}
currPageNum++;
break;
}
}
}