pdf-unstamper

by hwding

Remove textual watermark of any font, any encoding and any language with pdf-unstamper now!

222 Stars 32 Forks Last release: over 1 year ago (0.2.5) GNU General Public License v3.0 107 Commits 14 Releases

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pdf-unstamper


Remove textual watermark of any font, any encoding and any language with pdf-unstamper now!

Disclaimer

This software(pdf-unstamper.jar) is ONLY for technical exchange and CANNOT be held responsible for any consequences caused by pdf modification.

Effect

Before After

Manual

Run the tool without argument will show the following. ``` Usage: [OPTION] -i [INPUT PDF] -k KEYWORDS... [OPTION] -I [INPUT DIR] -k KEYWORDS...

Options: -d, --direct directly modify the input file(s), option o/O is unnecessary when this option is on -r, --recursive process files in the given dir recursively -s, --strict use strict mode, a text area is considered as watermark only if its content strictly equals one of the keywords -c, --clear clear all annotations in pages which contains the target textual watermark(s), if you encounter bordered frame issues, enable this switch ```

Get it now

As a command

Install (or update to) the latest version as command

unstamp
in
~/bin/
and soft-linked as
/usr/local/bin/unstamp
for convenience.

Install

Make sure you have

wget
installed. ```shell ➜ sudo bash -c "$(curl -s https://raw.githubusercontent.com/hwding/pdf-unstamper/master/script/install)"

If using a proxy

➜ sudo proxychains bash -c "$(curl -s https://raw.githubusercontent.com/hwding/pdf-unstamper/master/script/install)"

Script options

-d [DIR] install binary into a specified directory

-w install without creating a soft-link to /usr/local/bin/

If install with options, download the script first

➜ wget https://raw.githubusercontent.com/hwding/pdf-unstamper/master/script/install

Then execute with or without proxy

➜ sudo bash install -d ~/my-bins/ ➜ sudo bash install -w ➜ sudo bash install -d ~/my-bins/ -w ➜ sudo proxychains bash install -d ~/my-bins/ ➜ sudo proxychains bash install -w ➜ sudo proxychains bash install -d ~/my-bins/ -w ```

Run

# For single file processing
➜ unstamp -i "C Recipes.pdf" -o "C Recipes.unstamped.pdf" -k www.allitebooks.com -s -c
➜ unstamp -i RoR.pdf -o RoR.unstamped.pdf -k 图灵社区会员
# Or
➜ unstamp -i "C Recipes.pdf" -d -k www.allitebooks.com -s -c
➜ unstamp -i RoR.pdf -d -k 图灵社区会员

For massive files processing

➜ unstamp -I pdfs/ -O unstampedPdfs/ -r -k 图灵社区会员 www.allitebooks.com -c

Or

➜ unstamp -I pdfs/ -d -r -k 图灵社区会员 www.allitebooks.com -c

As a JAR

Download

Get pdf-unstamper.jar.

Run

# For single file processing
➜ java -jar pdf-unstamper.jar -i "C Recipes.pdf" -o "C Recipes.unstamped.pdf" -k www.allitebooks.com -s -c
➜ java -jar pdf-unstamper.jar -i RoR.pdf -o RoR.unstamped.pdf -k 图灵社区会员
# Or
➜ java -jar pdf-unstamper.jar -i "C Recipes.pdf" -d -k www.allitebooks.com -s -c
➜ java -jar pdf-unstamper.jar -i RoR.pdf -d -k 图灵社区会员

For massive files processing

➜ java -jar pdf-unstamper.jar -I pdfs/ -O unstampedPdfs/ -r -k 图灵社区会员 www.allitebooks.com -c

Or

➜ java -jar pdf-unstamper.jar -I pdfs/ -d -r -k 图灵社区会员 www.allitebooks.com -c

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