public static void Example()
{
using (Xtractor.Xtractor xtractor = new Xtractor.Xtractor(filename: @"..\..\..\Input\Xtractor.Input.pdf"))
{
// This method extracts the text from pages, one page at a time.
Console.WriteLine("Extract text from each page individually.");
for (int pageNum = 1; pageNum <= xtractor.PageTotal; ++pageNum)
{
string pageText = xtractor.ExtractText(pageNumber: pageNum);
Console.WriteLine($" Page {Convert.ToString(pageNum)} Text: {xtractor.ExtractText(pageNum)}");
}
// This method extracts the text from the whole document at once.
// The string[] is sorted by page number, where index 'n' is page 'n + 1'.
string[] allTextArray = xtractor.ExtractText();
}
}
static void Main(string[] args)
{
string appPath = System.AppDomain.CurrentDomain.BaseDirectory;
string newPDF = "GeneratedPDF.pdf";
int result = -1;
// Use Toolkit to create a new PDF
using (APToolkitNET.Toolkit toolkit = new APToolkitNET.Toolkit())
{
toolkit.OutputPageHeight = 792.0f;
toolkit.OutputPageWidth = 612.0f;
Console.WriteLine($"Toolkit: Generating new PDF using NewPage");
// Open the output file in memory
result = toolkit.OpenOutputFile("MEMORY");
if (result != 0)
{
WriteResult($"Toolkit: Failed to open output file in-memory, error code {result}");
return;
}
// Each time a new page is required call NewPage
toolkit.NewPage();
// Text can be added onto the new page with
// SetFont, PrintText and PrintMultilineText functions
toolkit.SetFont("Helvetica", 24);
toolkit.PrintText(36.0f, 720.0f, $"Toolkit Version: {toolkit.ToolkitVersion}");
// Images can be added onto the new page with
// PrintImage, PrintJPEG and PrintTIFF
toolkit.PrintJPEG($"{appPath}IMG.jpg", 36.0f, 36.0f, 540.0f, 684.0f, true);
// Close the new file to complete PDF creation
toolkit.CloseOutputFile();
// Save the new PDF to the application path
result = toolkit.SaveMemoryToDisk($"{appPath}{newPDF}");
if (result != 0)
{
WriteResult($"Toolkit: SaveMemoryToDisk failed, error code {result}");
return;
}
Console.WriteLine($"Toolkit: New pdf created {appPath}{newPDF}");
// Use Toolkit Compressor to compress images
Console.WriteLine("Toolkit.Compressor: Compressing generated PDF");
toolkit.OpenOutputFile("MEMORY");
if (result != 0)
{
WriteResult($"Toolkit Compressor: Failed to open output file in-memory, error code {result}");
return;
}
// Retrieves the entire PDF as a string variable after you call
// CloseOutputFile and set the output file name to MEMORY.
toolkit.InputByteStream = toolkit.OutputByteStream;
// Open the input file
toolkit.OpenInputFile("MEMORY");
if (result != 0)
{
WriteResult($"Toolkit Compressor: Failed to open input file in-memory, error code {result}");
return;
}
// Instantiate the compressor object
APToolkitNET.Compressor compressor = toolkit.GetCompressor();
// Compresses images in the output PDF with the default settings.
compressor.CompressImages = true;
result = toolkit.CopyForm(0, 0);
if (result != 1)
{
WriteResult($"Toolkit Compressor: CopyForm failed, error code {result}");
return;
}
toolkit.CloseOutputFile();
// Save the compressed PDF to disk
result = toolkit.SaveMemoryToDisk($"{appPath}Toolkit.Compressed.pdf");
if (result != 0)
{
WriteResult($"Toolkit Compressor: SaveMemoryToDisk failed, error code {result}");
return;
}
Console.WriteLine($"Toolkit Compressor: Compressed pdf created {appPath}Toolkit.Compressed.pdf");
}
// Use Rasterizer to convert generated PDF to an image
Console.WriteLine("\nRasterizer: Converting generated PDF to image format");
using (APRasterizerNET.Rasterizer rasterizer =
new APRasterizerNET.Rasterizer())
{
// Open PDF
rasterizer.OpenFile($"{appPath}{newPDF}");
// Get page count of open file
int pageCount = rasterizer.NumPages();
for (int currentPage = 1; currentPage <= pageCount; currentPage++)
{
// Image Format
rasterizer.ImageFormat = APRasterizerNET.ImageType.ImgJPEG;
// Output Type
rasterizer.OutputFormat =
APRasterizerNET.OutputFormatType.OutFile;
// Other settings
rasterizer.OutputFileName =
$"{appPath}Rasterizer.ConvertPDFToJPEG.Page.{currentPage}.jpg";
// Render the current page
rasterizer.RenderPage(currentPage);
// Check for errors
if (rasterizer.LastError != 0)
{
WriteResult($"Error rendering page {currentPage}: {rasterizer.LastErrorMessage}");
}
Console.WriteLine($"Rasterizer: JPG image created at {appPath}Rasterizer.ConvertPDFToJPEG.Page.{currentPage}.jpg");
}
}
// Use Xtractor to extract text and images
Console.WriteLine("\nXtractor: Extracting images and text from the generated PDF");
using (Xtractor.Xtractor xtractor = new Xtractor.Xtractor(filename: $"{appPath}{newPDF}"))
{
// Saves all images in the entire document to JPG files.
string[] jpgFileNames = xtractor.ExtractImagesToFile(filenameOrMask: $"{appPath}Xtractor.#PAGE#_#NUM#.jpg");
Console.WriteLine($"Xtractor: Files extracted from \"{newPDF}\"");
foreach (string file in jpgFileNames)
{
Console.WriteLine($"\tExtracted File: {file}");
}
// This method extracts the text from the whole document at once.
// The string[] is sorted by page number, where index 'n' is page 'n + 1'.
string[] allTextArray = xtractor.ExtractText();
Console.WriteLine($"Xtractor: Text extracted from {newPDF}");
foreach (string text in allTextArray)
{
Console.WriteLine($"\tExtracted Text: {text}");
}
}
// Use Redactor to redact images and text from generated PDF
Console.WriteLine("\nRedactor: Redacting images and text from the generated PDF");
using (APRedactor.Redactor redactor = new APRedactor.Redactor(
filename: $"{appPath}{newPDF}"))
{
redactor.PageLiteralText = new string[]
{
"Version"
};
redactor.TextMode =
APRedactor.Redactor.TextRedactionMode.LiteralText;
redactor.ImageMode =
APRedactor.Redactor.ImageRedactionMode.Unconditional;
int redactionsPerformed = redactor.Redact();
redactor.Save($"{appPath}RedactImagesAndText.pdf");
Console.WriteLine($"Redactor: Redacted PDF created {appPath}RedactedImagesAndText.pdf");
}
WriteResult("\nSuccess!");
}