I need to remove some stupid email watermark that expands across all pages of a public domain book. I looked at pdftk man page and some examples but still can not figure out how to remove the watermarks. I appreciate your hints.
hnnshnns
migrated from stackoverflow.comJul 13 '12 at 14:53
How to remove watermark from PDF file? A watermark is an identifying image or pattern in paper that appears as various shades to protect the original image / document and prevent counterfeiting. The PDF Logo Remover cleans the background by removing the watermarks hence improving your reading experience. B) Batch cleaning. This tool indeed makes your work easier through its readily available Batch Mode. It allows you to erase watermarks from multiple images provided the same watermark is in all of them.
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3 Answers
very simply task to perform:
use sed:
but, after, be sure to repair resulting output pdf
all into one command:
text watermarks are nothing else than a text between two tags inside the pdf compressed code
DingoDingo
Just a little add-on to Dingo's answer as it did not work for me:
I had to first uncompress the PDF document in order to be able to find the watermark and replace it with
sed
.The first step involves uncompressing the PDF document using pdftk
:now, the
uncompressed.pdf
can be used as in Dingo's answer:I then repaired and recompressed the document:
PhilippePhilippe
To remove www.it-ebooks.info,
open the PDF in notepad++ or textpad
replace www.it-ebooks.info with nothing (blank)
save the file
Open in standard adobe reader
Exit, you will be prompted to save the file
save it
user549273user549273
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Some PDF files might be protected by text or image watermarks. However, you might want to remove watermark from a PDF to reuse or edit the document. To do so, you need a PDF watermark remover tool. Here we will show you the easiest way to remove PDF watermark in one click, and also how to remove PDF watermarks in batches with PDFelement Pro.
Part 1. How to Remove Watermark from PDF on Mac
The best way to remove watermarks from PDF files on Mac is to use PDFelement Pro. It is a powerful PDF watermark remover tool that allows you to directly remove watermarks in a PDF on Mac (macOS 10.14 Mojave, High Sierra, and Sierra).
Follow the simple guide below about removing watermarks from PDF on your Mac OS X computer including MacBook Air, MacBook Pro, Mac mini, iMac, Mac Pro, etc.
Step 1. Open Your Watermark Protected PDF File
After you have installed and launched the PDF watermark removal tool, directly load the file you want to remove a watermark from by clicking the 'Open File' button.
Step 2. Start Removing Watermarks from PDF on Mac
Click the 'Watermark' button on the right side menu. Next select the 'Remove' option.
You will be prompted to either save the PDF document or discard changes. To permanently remove the watermark from the PDF on Mac, save the file with the watermark removed for future use.
You can use the PDF watermark removal tool within the program without needing to convert the PDF to a text or word file first. And you can batch remove PDF watermarks from multiple files as well.
Why Choose PDFelement Pro for Mac to Remove Watermark from PDFs
In addition to adding and deleting watermarks in PDF, you can also use PDFelement Pro to merge, split, crop, rotate, annotate, and sign PDFs, plus much more. Download the program to explore more amazing features.
Key Features of this PDF watermark remover:
- Easily remove watermarks from PDF documents and batch remove watermarks from PDF files as well.
- Allows you to add a text or image watermark to your PDF.
- Use multiple PDF editing tools, and markup and annotate your PDF easily.
- Convert PDF to Word (Microsoft Word 2004-2016) with original formatting.
- Create PDF from existing PDFs, images, text, and other formats.
Part 2. How to Remove PDF Watermark on Windows
If you are running on a Windows system, you need a PDF Editor to remove the watermark from your PDF file on Windows. Fortunately, PDFelement Pro also acts as a professional PDF watermark removal tool for Windows that allows you to remove a watermark from a PDF on your device, including the new Microsoft Windows 8 system. Aside from removing watermarks from PDF, this PDF editing software also allows you to make more modifications to your PDF files, such as encrypt PDF files with a password, convert PDF to various document formats, create PDFs from multiple file types, annotate PDFs, and more.
Step 1. Load Watermarked PDF File
After you have successfully downloaded and installed the Windows PDF watermark remover, click the 'Open File' button to load the file that has a watermark.
Step 2. Delete the Watermark from PDF
Click the 'Edit' tab and then find the 'Watermark' option on the top toolbar. Click on it and then select 'Remove Watermark' from the submenu. The watermark will be immediately removed from the file.
Part 3. Learn More about PDF Watermarks
1. What is a Watermark?
A digital watermark enables you to protect your personal documents from being copied by others. PDF Watermarks are usually added to PDF files as text, images, page numbers, dates, signatures, logos, and more.
2. How to Remove a Watermark from PDF using Google Docs
Google Docs (known as Google Drive) is a PDF manager which allows you to convert PDF to Microsoft Word format. Once converted, open the output Word document with Google Docs or Microsoft Word to see the watermark displayed. Remove the watermark in Word. Once this is complete, convert the Word doc to PDF again, and then save the file. This process works but it is a bit tedious and complex. We suggest an alternative like PDFelement Pro or iSkysoft PDF Converter Pro instead.
Recommendation: The Best PDF Converter - iSkysoft PDF Converter Pro
When you need to convert PDF to other formats, you can use iSkysoft PDF Converter Pro for Mac (or iSkysoft PDF Converter for Windows). This is an easy-to-use PDF converter that allows you to simply drag your PDF files into the program and convert them to Word, Excel, PPT, EPUB and other formats.
Key features of iSkysoft PDF Converter Pro:
- Convert PDF to Microsoft Office formats and other formats.
- Support batch and partial converting of PDF files.
- Convert encrypted PDF files.
- Convert PDF files while retaining 100% of the original formatting.
- The OCR feature helps you to convert scanned PDFs.
Posted by Ivan Cook to PDF Security
Published: May 04,2017 17:08 pm / Updated: Mar 27,2019 11:15 am
Published: May 04,2017 17:08 pm / Updated: Mar 27,2019 11:15 am