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version (4.51 MB) by JKMSMKJ
Corrects perspective in an image.


Updated 29 Apr 2019

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This app 'keystone corrects' a given image. Basically, it straightens merging lines to correct perspective as expected in photos of tall buildings, snapshots of display boards shot at an angle, etc. A discussion of the algorithm behind this app is given here: .
Any feature suggestions or comments are welcome. Thanks for trying the app (if you did, that is) and enjoy (the life, in general)!

Cite As

JKMSMKJ (2021). KeystoneCorrector (, MATLAB Central File Exchange. Retrieved .

Keystone Corrector (, JKMSMKJ (2019), MATLAB Central File Exchange. Retrieved April 29, 2019.

MATLAB Release Compatibility
Created with R2019a
Compatible with R2019a
Platform Compatibility
Windows macOS Linux

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