a simple python script for keystone correction in images
- starting from the top left-hand and going clockwise, click the four corners of the ROI
- the image will be automatically cropped, corrected, and saved as fixed_image.jpg
Original image with ROI
Output image after correction
- python 3.xx
- numpy
- cv2
- better file handiling
- deal with batches of files (ideally everything in a target folder)
- multiple ROIs from a single image
- zoom function for better cusor placement
- more flexible ROI selection (starting from any corner)
- general optimisation / decluttering
- scale large images so they fit on screen