masecret 0.1.0

A command to mask secret information of images using OCR

A command to mask secret information of images using OCR.

Prerequisite

• Python 3.3+

• Tesseract

• Languages for OCR (can be set by --lang, default is eng+jpn) must be available.

Installation

$ pip3 install masecret

You may need sudo.

masecret depends on pyocr and Pillow. If you fail to install Pillow, please see the installation instruction of Pillow.

Usage

Preparation

Create a SECRETS.txt in a current directory. Content of the file is regular expression patterns which match secret information you want to mask. You can includes multiple patterns using multi lines.

Example content of SECRETS.txt to mask AWS account number:

[-\d]{12,}

Mask Secret

Mask a single file:

$ masecret original.png masked.png

Mask multiple files (output directory must exist):

$ masecret original1.png original2.png ... masked_images/