image-to-scan

If you have an image of a document and you would like to crop everything outside the document and correct the angle from which the photo was taken, in that case this command line tool might be for you.

Notes

Originally forked from KMKnation/Four-Point-Invoice-Transform-with-OpenCV
This code is inspired from 4 Point OpenCV getPerspective Transform Example

Installation

• Via pipx pipx install image_to_scan if you want to install inside an isolated environment.
• Via pip pip install image_to_scan to an enviroment of your choice.
• Download an executable for windows, linux or macos from the release page

image-to-scan depends on opencv and numpy which together will take around 200MiB

If installed with pip or pipx you should be able to call image-to-scan from the command line.

Run it

Run image-to-scan tests/samples/02/original.jpg

Original Image	Output Image
tests/samples/02/original.jpg	tests/samples/02/original-scanned.jpg