Blank out data pdf

A check mark appears next to the code entry when the code is applied. Hold your pointer over the redaction mark to see the code entries, each one separated by a comma.

To apply the same code to multiple redactions, set the redaction properties before you mark the content. In the secondary toolbar, click Properties. Legal Notices Online Privacy Policy. User Guide Cancel. Why redact or remove sensitive content? Redact sensitive content Acrobat Pro. Select the text or image in a PDF, right-click, and select Redact. Select the text or image in a PDF, choose Redact in the floating context-menu.

Mark items you want to remove by doing any of the following:. Double-click to select a word or image. Drag to select a line, block of text, object, or area. To preview how your redaction marks appear, hold the pointer over the marked area. Search and remove text Acrobat Pro.

The Redact toolset is displayed in the secondary toolbar. Do one of the following:. To search for only one word or phrase, choose Single Word Or Phrase and type the word or phrase in the text field. You can also import a text file with the list of words or phrases to search for. To search for a pattern for example, phone numbers, credit card numbers, email addresses, social security numbers, or dates , click Patterns.

Choose one of the available patterns. You can change the language version of the patterns. See Select a different language version for patterns.

Then, select the occurrences you want to mark for redaction:. To select all occurrences in the list, click Check All. To select individual occurrences, click the check box for each one you want to redact.

Click the text next to a check box to view the occurrence on the page. To mark none of the occurrences, close the Search dialog box or click New Search to start over. To mark whole words or partial words characters for redaction, select the option under Redaction Mark Options. In the Settings dialog box, specify the number and location of the characters for redaction. The items you selected in the list are shown marked for redaction. To remove the marked items, click Apply in the secondary toolbar.

Find and remove hidden content Acrobat Pro. Make sure that the check boxes are selected only for the items that you want to remove from the document. See Remove Hidden Information options.

Remove Hidden Information options. Bookmarks Bookmarks are links with representational text that open specific pages in the PDF. Comments And Markups This item includes all comments that were added to the PDF using the comment and markup tool, including files attached as comments. Form Fields This item includes Form Fields including Signature fields , and all Actions and calculations associated with form fields. Hidden Text This item indicates text in the PDF that is either transparent, covered up by other content, or the same color as the background.

Hidden Layers PDFs can contain multiple layers that can be shown or hidden. Deleted Or Cropped Content PDFs sometimes retain content that has been removed and no longer visible, such as cropped or deleted pages, or deleted images. Other tools are also available on Smallpdf, in case the output file needs to be in PPT, Excel, or JPG albeit the last option does not leave a lot of room for editing. Enjoy the modification! No registration is needed.

Free to use online, no installation required. Free and simple online converter to save Word files to Excel. No registration, installation, or watermarks. Compress Convert Merge Edit Sign. Smallpdf for Teams New. Free Trial. Compress PDF. PDF Converter. Improve this question. Senseful Senseful The correct term for what you want to do is "redaction". Redacted contents are lost if the file is closed. Add a comment. Active Oldest Votes. Improve this answer. If you are looking for a no-cost way in Preview.

This method was truly the best approach for me. No software installs necessary. Would you care to comment how the feature of being able to go back to the previous version of a document comes into play here? Great solution. If you convert back to PDF, this is not necessary, because the conversion apparently applies compression implicitly. Try "Paintbrush" for OSX for a solid, free mspaint-like program to do the manual redacting. Show 3 more comments. Black out text using any method you want e.

Then draw the shape as many times as needed until your document is blacked out. This is a better approach than the current leader, because it not only removes OCR, it blacks out stuff too.

Robin Whittleton Robin Whittleton 3 3 silver badges 21 21 bronze badges. Beware though, of information in graphical, rather than textual form: This is harder to redact. I believe that my original answer would work properly for graphical data. Senseful: No. I just tried it. The result is here. You can't tell by looking, but the file contains three images, layered atop each other: At the bottom the original images, and on top of that, the annotation rectangle and its border as two separate images.

The pdfimages tool comes with poppler, which I have via MacPorts extracts all three images, letting me read the not-so-secret secret. Senseful: Yes, that should work. Nevertheless, if the user is working on Microsoft Internet Explorer 4. There are several drawbacks of using the manual approach such as lengthy and time-consuming procedure. Even, non-technical users find difficult to use the manual procedure. Apart from this, manual solution fails when PDF file is corrupted or damaged.

And to fix PDF corruption issues it is advised to use a third-party solution. This utility resolves all the corruption issues and the blank page error. Some of the highlighted features of the tool are —.