Visual C#.NET: Read PDF Document
How to read PDF documents using C#.NET
Yiigo.Imaging for .NET PDF Reading Plugin has those following functionalities:
- Load, view any PDF document from file, IStream and Stream
- Extract text, font, and other information from PDF document
- Rasterize PDF to image
- Convert PDF to other formats
- Add new page to PDF document
- Combine a couple of PDF documents
- Encrypt and decrypt any PDF files
- Save and print PDF
Read PDF Documents with C#.NET Sample Code Requirements
Before reading PDF documents in Visual C#.NET, make sure that you have installed. Start to Read PDF Documents
- Open and run your Microsoft Visual Studio;
- Choose either "Visual C# Projects" in "New Project" dialog box;
- Choose "Windows Application" in the "Templates" List and name it "YiigoImagingPdfReadCsharp";
- Right-click on the "References" folder, and select "Add Reference..." from the context menu in the "Solution Explorer" window;
- In the "Add Reference" dialog box, select the ".NET" tab and browse to Yiigo.Imaging.Net.dll library and Yiigo.Imaging.Net.Pdf.Read.dll;
- Add it to your Visual C# applications;
- Call Yiigo .NET Image Namespace & Copy those following codes:
using System.IO;
using System.Drawing.Printing;
using Yiigo.Imaging;
using Yiigo.Imaging.Processing;
using Yiigo.Imaging.PdfRead;
// View a PDF
PdfReader pdf = new PdfReader();
RegisteredReaders.Readers.Add(pdf);
myWorkapceViewer.Open("1.pdf");
// Convert to searchable PDF
public void TranslateToPdf(OcrEngine engine, ImageSource images, Stream
outputStream)
{
engine.Translate(images, "application/pdf", outputStream);
}
// Combine a couple of PDF
PdfReader.Combination("output.pdf", "MobyDick.pdf", "Pride and Prejudice.pdf",
"Metamorphosis.pdf");
// Encrypt & decrypt PDF
PdfReader pdf = new PdfReader("plaintext.pdf");
pdf.Save(password, "encrypted.pdf");
try
{
PdfReader pdf = new PdfReader(password, "encrypted.pdf");
pdf.Save("cleartext.pdf");
}
catch (CodecException e)
{
Console.WriteLine("Unable to open pdfument: " + e.Message);
}
// Extract text from PDF
pdf.ExtractText();
pdf.ExtractTextPosition(Single Left, Single Top, Single Width, Single Height);
pdf.SearchText(String Text, int Occurrence, Boolean CaseSensitive, Boolean WholeWords, ref Single Left, ref
Single Top, ref Single Width, ref Single Height);
// Save & print PDF
pdf.SaveToFile(String FilePath);
pdf.SaveToStream(Stream Stream);
pdf.print(); |  
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