static void Main(string[] args)
{
//converte pdf em imagem
SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
f.OpenPdf(@"D:\Projetos\OCR_Demo\Resultado\PDF.pdf");
if (f.PageCount > 0)
{
f.ImageOptions.Dpi = 300;
f.ToMultipageTiff(@"D:\Projetos\OCR_Demo\Resultado\imagem\PDF.tiff");
}
ConvertTiffToJpeg(@"D:\Projetos\OCR_Demo\Resultado\imagem\PDF.tiff");
var files = Directory.GetFiles(@"D:\Projetos\OCR_Demo\Resultado\imagem\").Where(x => x.EndsWith("jpg"));
StringBuilder stringBuilder = new StringBuilder();
foreach (var file in files)
{
try
{
using (var engine = new TesseractEngine(@"tessdata", "por", EngineMode.Default))
{
using (var img = Pix.LoadFromFile(file))
{
using (var page = engine.Process(img))
{
var texto = page.GetText();
stringBuilder.Append(texto);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Erro {0}", ex.Message);
}
finally
{
}
}
string filePath = @"D:\Projetos\OCR_Demo\Resultado\textos\teste.txt";
File.WriteAllText(filePath, stringBuilder.ToString());
}
static void Main(string[] args)
{
//Convert PDF file to Multipage TIFF file
SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
// You may download the latest version of SDK here:
// www.sautinsoft.com/products/pdf-focus/download.php
string pdfPath = @"d:\Tempos\table.pdf";
string tiffPath = @"d:\Tempos\table.tiff";
f.OpenPdf(pdfPath);
if (f.PageCount > 0)
{
f.ImageOptions.Dpi = 120;
if (f.ToMultipageTiff(tiffPath) == 0)
{
System.Diagnostics.Process.Start(tiffPath);
}
}
}
/// <summary>
/// Converts PDF to DOCX, RTF, HTML, XML, Excel (XLS), PNG, Multipage TIFF, Text.
/// </summary>
public static void ConvertPdfToAll()
{
SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
string pdfFile = @"..\..\..\..\simple text.pdf";
string outFile = String.Empty;
f.OpenPdf(pdfFile);
if (f.PageCount > 0)
{
// To Docx.
outFile = Path.ChangeExtension(pdfFile, ".docx");
f.WordOptions.Format = PdfFocus.CWordOptions.eWordDocument.Docx;
if (f.ToWord(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To Rtf.
outFile = Path.ChangeExtension(pdfFile, ".rtf");
f.WordOptions.Format = PdfFocus.CWordOptions.eWordDocument.Rtf;
if (f.ToWord(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To Excel.
outFile = Path.ChangeExtension(pdfFile, ".xls");
f.ExcelOptions.ConvertNonTabularDataToSpreadsheet = true;
if (f.ToExcel(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To HTML.
outFile = Path.ChangeExtension(pdfFile, ".html");
f.ExcelOptions.ConvertNonTabularDataToSpreadsheet = true;
if (f.ToHtml(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To XML.
outFile = Path.ChangeExtension(pdfFile, ".xml");
f.XmlOptions.ConvertNonTabularDataToSpreadsheet = true;
if (f.ToXml(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To Image.
outFile = Path.ChangeExtension(pdfFile, ".png");
f.ImageOptions.Dpi = 300;
f.ImageOptions.ImageFormat = System.Drawing.Imaging.ImageFormat.Png;
if (f.ToImage(outFile, 1) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To Multipage Tiff (Black & White).
outFile = Path.ChangeExtension(pdfFile, ".tiff");
f.ImageOptions.ColorDepth = PdfFocus.CImageOptions.eColorDepth.BlackWhite1bpp;
if (f.ToMultipageTiff(outFile, System.Drawing.Imaging.EncoderValue.CompressionCCITT4) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
// To Text.
outFile = Path.ChangeExtension(pdfFile, ".txt");
if (f.ToText(outFile) == 0)
{
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile)
{
UseShellExecute = true
});
}
}
else
{
Console.WriteLine("Error: {0}!", f.Exception.Message);
Console.ReadLine();
}
}
