Reputation: 11
am trying to convert pdftoimage using the below link http://threebit.net/mail-archive/itext-questions/msg00436.html
but i get this error how to get this code to work ? "The type or namespace name 'PdfDecoder' could not be found" am looking for open source .
this ghostscript dint work on server , http://www.codeproject.com/KB/webforms/aspnetpdfviewer.aspx
help me.
Upvotes: 1
Views: 1925
Reputation: 17701
you Can try this.....
pdfDoc = (Acrobat.CAcroPDDoc)
Microsoft.VisualBasic.Interaction.CreateObject("Ac roExch.PDDoc", "");
int ret = pdfDoc.Open(inputFile);
if (ret == 0)
{
throw new FileNotFoundException();
}
// Get the number of pages (to be used later if you wanted to store that information)
int pageCount = pdfDoc.GetNumPages();
// Get the first page
pdfPage = (Acrobat.CAcroPDPage)pdfDoc.AcquirePage(0);
pdfPoint = (Acrobat.CAcroPoint)pdfPage.GetSize();
pdfRect = (Acrobat.CAcroRect)
Microsoft.VisualBasic.Interaction.CreateObject("Ac roExch.Rect", "");
pdfRect.Left = 0;
pdfRect.right = pdfPoint.x;
pdfRect.Top = 0;
pdfRect.bottom = pdfPoint.y;
// Render to clipboard, scaled by 100 percent (ie. original size)
// Even though we want a smaller image, better for us to scale in .NET
// than Acrobat as it would greek out small text
pdfPage.CopyToClipboard(pdfRect, 0, 0, 100);
IDataObject clipboardData = Clipboard.GetDataObject();
if (clipboardData.GetDataPresent(DataFormats.Bitmap))
{
Bitmap pdfBitmap =
(Bitmap)clipboardData.GetData(DataFormats.Bitmap);
}
pls take a look at this link For more info
you can try this one also
SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
f.ConvertPdfToImage(@"c:\sample.pdf", @"c:\pages\",
SautinSoft.PdfFocus.eImageFormat.Jpeg, 200);
pls go through this link for more info
Upvotes: 2