/// <summary>
/// Perform cleanup of areas of interest on a given
/// <see cref="iText.Kernel.Pdf.PdfPage"/>
/// </summary>
/// <param name="pdfPage">
/// the
/// <see cref="iText.Kernel.Pdf.PdfPage"/>
/// to be redacted
/// </param>
public virtual void CleanUp(PdfPage pdfPage)
{
IList <PdfCleanUpLocation> cleanUpLocations = GetPdfCleanUpLocations(pdfPage);
PdfCleanUpTool cleaner = (cleanUpLocations == null) ? new PdfCleanUpTool(pdfPage.GetDocument(), true) : new
PdfCleanUpTool(pdfPage.GetDocument(), cleanUpLocations);
cleaner.CleanUp();
}
/// <summary>
/// Perform cleanup of areas of interest on a given
/// <see cref="iText.Kernel.Pdf.PdfDocument"/>
/// </summary>
/// <param name="pdfDocument">
/// the
/// <see cref="iText.Kernel.Pdf.PdfDocument"/>
/// to be redacted
/// </param>
public virtual void CleanUp(PdfDocument pdfDocument)
{
IList <PdfCleanUpLocation> cleanUpLocations = GetPdfCleanUpLocations(pdfDocument);
PdfCleanUpTool cleaner = (cleanUpLocations == null) ? new PdfCleanUpTool(pdfDocument, true) : new PdfCleanUpTool
(pdfDocument, cleanUpLocations);
cleaner.CleanUp();
}
private void CleanUp(String input, String output, IList <PdfCleanUpLocation> cleanUpLocations)
{
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleanUpTool cleaner = (cleanUpLocations == null) ? new PdfCleanUpTool(pdfDocument, true) : new PdfCleanUpTool
(pdfDocument, cleanUpLocations);
cleaner.CleanUp();
pdfDocument.Close();
}
public static void Remove(PdfDocument pdf, int pageNum, float x, float y, float width, float height)
{
PdfPage page = pdf.GetPage(pageNum);
List <PdfCleanUpLocation> cleanUpLocations = new List <PdfCleanUpLocation> ();
cleanUpLocations.Add(new PdfCleanUpLocation(pageNum, new Rectangle(x, y, width, height)));
PdfCleanUpTool cleaner = new PdfCleanUpTool(pdf, cleanUpLocations);
cleaner.CleanUp();
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
// If the second argument is true, then regions to be erased are extracted from the redact annotations
// contained inside the given document. If the second argument is false (that's default behavior),
// then use PdfCleanUpTool.addCleanupLocation(PdfCleanUpLocation)
// method to set regions to be erased from the document.
PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDoc, true);
cleaner.CleanUp();
pdfDoc.Close();
}
private static void RunTest(String fileName)
{
String input = inputPath + fileName + ".pdf";
String output = outputPath + fileName + "_cleaned.pdf";
String cmp = inputPath + "cmp_" + fileName + ".pdf";
IList <PdfCleanUpLocation> cleanUpLocations = JavaCollectionsUtil.SingletonList(new PdfCleanUpLocation(1, new
Rectangle(308, 520, 200, 75)));
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDocument, cleanUpLocations);
cleaner.CleanUp();
pdfDocument.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(output, cmp, outputPath));
}
public virtual void ImageTransparencyTextOnTransparentField()
{
String fileName = "textOnTransparentField";
String input = inputPath + fileName + ".pdf";
String output = outputPath + fileName + "_cleaned.pdf";
String cmp = inputPath + "cmp_" + fileName + ".pdf";
IList <PdfCleanUpLocation> cleanUpLocations = JavaCollectionsUtil.SingletonList(new PdfCleanUpLocation(1, new
Rectangle(280, 360, 200, 75)));
PdfDocument pdfDocument = new PdfDocument(new PdfReader(input), new PdfWriter(output));
PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDocument, cleanUpLocations);
cleaner.CleanUp();
new PdfCanvas(pdfDocument.GetFirstPage().NewContentStreamBefore(), pdfDocument.GetFirstPage().GetResources
(), pdfDocument).SetColor(ColorConstants.LIGHT_GRAY, true).Rectangle(0, 0, 1000, 1000).Fill().SetColor
(ColorConstants.BLACK, true);
pdfDocument.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(output, cmp, outputPath));
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
IList <PdfCleanUpLocation> cleanUpLocations = new List <PdfCleanUpLocation>();
// The arguments of the PdfCleanUpLocation constructor: the number of page to be cleaned up,
// a Rectangle defining the area on the page we want to clean up,
// a color which will be used while filling the cleaned area.
PdfCleanUpLocation location = new PdfCleanUpLocation(1,
new Rectangle(97, 405, 383, 40), ColorConstants.GRAY);
cleanUpLocations.Add(location);
PdfCleanUpTool cleaner = new PdfCleanUpTool(pdfDoc, cleanUpLocations);
cleaner.CleanUp();
pdfDoc.Close();
}
