protected override void AnalyzeFiles(string tempFolder, List <RepositoryFile> files)
{
foreach (var file in files)
{
var sourceFile = new FileInfo(Path.Combine(tempFolder, file.PhysicalName));
if (sourceFile.Exists)
{
Log.Information("FileName: {FullName}, detect and flag large dimensions", sourceFile.FullName);
switch (sourceFile.Extension.ToLower())
{
case ".pdf":
using (var pdfDocument = new Document(sourceFile.FullName))
{
if (!PdfManipulator.HasText(pdfDocument))
{
file.SkipOCR = ShouldSkipPdf(pdfDocument, sourceFile.FullName);
}
}
break;
case ".jp2":
var decodedImage = J2kImage.FromFile(sourceFile.FullName);
var jp2Bitmap = decodedImage.As <Bitmap>();
TestImageDimension(file, jp2Bitmap, sourceFile);
break;
case ".tif":
case ".tiff":
var tiffBitmap = Image.FromFile(sourceFile.FullName);
TestImageDimension(file, tiffBitmap, sourceFile);
break;
}
}
else
{
Log.Warning("Did not find file {FullName} while checking physical dimensions. ", sourceFile.FullName);
}
}
}
static void Main(string[] args)
{
var repositoryFiles = new List <RepositoryFile>();
var directoryName = string.Empty;
foreach (var file in args)
{
var sourceFile = new FileInfo(file);
directoryName = sourceFile.DirectoryName; // We assume, that all pdf are from the same directory
if (!sourceFile.Exists)
{
Console.WriteLine("Pass one or more valid pdfs to be splitted as an argument");
return;
}
// Add the file to this list
repositoryFiles.Add(new RepositoryFile
{
PhysicalName = sourceFile.Name,
Exported = true,
Id = Guid.NewGuid().ToString()
});
}
var manipulator = new PdfManipulator();
// First test the extraction process
Console.WriteLine("Testing the extraction");
Console.WriteLine("======================\n");
var textExtractionFiles = manipulator.ConvertToTextExtractionFiles(repositoryFiles, directoryName);
foreach (var createdFile in textExtractionFiles)
{
Console.WriteLine($"Created text extraction file {createdFile.FullName}.");
}
// Add some sample texts
// We are not doing a real detection
Console.WriteLine("");
foreach (var file in textExtractionFiles)
{
file.ContentText = $"This is a sample text from part {file.SplitPartNumber:d4}";
}
manipulator.TransferExtractedText(textExtractionFiles, repositoryFiles);
Console.WriteLine("");
foreach (var file in repositoryFiles)
{
Console.WriteLine($"Text for file {file.PhysicalName} is \n{file.ContentText}");
}
// Now we test the conversion
Console.WriteLine("");
Console.WriteLine("");
Console.WriteLine("Testing the conversion");
Console.WriteLine("======================\n\n");
var conversionFiles = manipulator.ConvertToConversionFiles(repositoryFiles, directoryName, false);
Console.WriteLine("");
foreach (var createdFile in conversionFiles)
{
Console.WriteLine($"Created file for conversion {createdFile.FullName}.");
}
// Now we should do something with it
// Now we merge the files back together
manipulator.MergeSplittedFiles(conversionFiles);
// Now output the list again. Should contain the original files only, and the parts should be deleted
Console.WriteLine("");
foreach (var createdFile in conversionFiles)
{
Console.WriteLine($"Resulting file is {createdFile.FullName}.");
}
Console.ReadLine();
}