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Depending on the colorspace used by the image you can get a solid black or a different color. Images are redacted by setting the corresponding bits to 0. For text content this is not a problem because you can see the background that remains after removing the text.
![adobe acrobat 2015 redact adobe acrobat 2015 redact](https://pdfimages.wondershare.com/top-pdf-software/adobe-acrobat-xi.jpg)
When redacting an area on the page you have the option to fill that area with a color or leave it blank. ' Finish the redaction, all the areas set up above will be redacted in one step. ' Prepare for redaction a rectangular area of 200*100 points and mark the redacted area with red.Ĭr.RedactArea(New PdfVisualRectangle(50, 350, 500, 100), PdfRgbColor.Red) ' Prepare for redaction a rectangular area of 500*100 points and leave the redacted area uncovered.Ĭr.RedactArea(New PdfVisualRectangle(50, 50, 500, 100)) Finish the redaction, all the areas set up above will be redacted in one step. Prepare for redaction a rectangular area of 200*100 points and mark the redacted area with red.Ĭr.RedactArea(new PdfVisualRectangle(50, 350, 500, 100), PdfRgbColor.Red) The area is not actually redacted yet.Ĭr.RedactArea(new PdfVisualRectangle(50, 50, 500, 100)) Prepare for redaction a rectangular area of 500*100 points and leave the redacted area uncovered.
#ADOBE ACROBAT 2015 REDACT HOW TO#
The code below shows how to use batch redaction: PdfFixedDocument document = new PdfFixedDocument("sample.pdf") The code above causes the page content to be parsed and processed every time the RedactArea method is called and this can cause a performance problem is the page content is very large and complex and you want to redact multiple regions on the page. If you want to redact multiple regions on a page it is recommended to use batch redaction because it yields better performance, the page content is parsed only once and the redactions are applied in a single step.
![adobe acrobat 2015 redact adobe acrobat 2015 redact](https://onelegal.com/wp-content/uploads/2016/11/Redaction-5.png)
' Redact a rectangular area of 200*100 points and mark the redacted area with red.Ĭr.RedactArea(New PdfVisualRectangle(50, 350, 200, 100), PdfRgbColor.Red) ' Redact a rectangular area of 200*100 points and leave the redacted area uncovered.Ĭr.RedactArea(New PdfVisualRectangle(50, 50, 200, 100)) Redact a rectangular area of 200*100 points and mark the redacted area with red.Ĭr.RedactArea(new PdfVisualRectangle(50, 350, 200, 100), PdfRgbColor.Red) ĭocument.Save("sample_redacted.pdf") Dim document As New PdfFixedDocument("sample.pdf")ĭim cr As New PdfContentRedactor(document.Pages(0)) Redact a rectangular area of 200*100 points and leave the redacted area uncovered.Ĭr.RedactArea(new PdfVisualRectangle(50, 50, 200, 100)) PdfContentRedactor cr = new PdfContentRedactor(document.Pages) PdfFixedDocument document = new PdfFixedDocument("sample.pdf") You create a content redactor object for that page you want to redact and then redact each region of the page.
#ADOBE ACROBAT 2015 REDACT PDF#
Redaction of PDF content is very simple with XFINIUM.PDF library. Note: XFINIUM.PDF 4.3 cannot redact JPEG2000 images or images used as part of a brush that fills/strokes a path. If an image falls only partially in a redaction area, only that area will be redacted. You define a region on the page and the text and images that fall inside the region will be removed. XFINIUM.PDF library can redact both text and images from a PDF file. Redaction is the process of removing sensitive information from a document. Version 4.3 of XFINIUM.PDF brings support for enhanced PDF redaction of text and images and support for redaction annotations.