Is there a strait forward way to force a mask to be aligned vertically / horizontally?

sturkmen · February 11, 2022, 9:06pm

see

opencv/opencv/blob/4.x/samples/python/text_skewness_correction.py

'''
Text skewness correction
This tutorial demonstrates how to correct the skewness in a text.
The program takes as input a skewed source image and shows non skewed text.

Usage:
        python text_skewness_correction.py --image "Image path"
'''

import numpy as np
import cv2 as cv
import sys
import argparse


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument("-i", "--image", default="imageTextR.png", help="path to input image file")
    args = vars(parser.parse_args())

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as

thresh = cv.threshold(gray, 0, 255, cv.THRESH_BINARY | cv.THRESH_OTSU)[1]

result
Rotated

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Is there a strait forward way to force a mask to be aligned vertically / horizontally?

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