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return_deskew_slop: pass refined angles, not sigma_des, on landscape main page

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Signed-off-by: Sai Asish Y <say.apm35@gmail.com>
This commit is contained in:
Sai Asish Y 2026-07-26 18:29:07 -07:00
parent 88ca39dedb
commit 42d383920d
2 changed files with 13 additions and 1 deletions
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2
src/eynollah/utils/separate_lines.py
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@ -1451,7 +1451,7 @@ def return_deskew_slop(img,
angle, _ = best_angle(angles) angle, _ = best_angle(angles)
angles = np.linspace(angle - 22.5, angle + 22.5, n_tot_angles) angles = np.linspace(angle - 22.5, angle + 22.5, n_tot_angles)
angle, _ = best_angle(sigma_des) angle, _ = best_angle(angles)
elif main_page: elif main_page:
#angles = np.linspace(-12, 12, n_tot_angles)#np.array([0 , 45 , 90 , -45]) #angles = np.linspace(-12, 12, n_tot_angles)#np.array([0 , 45 , 90 , -45])
angles = np.concatenate((np.linspace(-12, -7, n_tot_angles // 4), angles = np.concatenate((np.linspace(-12, -7, n_tot_angles // 4),

12
tests/test_deskew.py Normal file
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@ -0,0 +1,12 @@
import numpy as np
from eynollah.utils.separate_lines import return_deskew_slop
def test_deskew_landscape_main_page():
# landscape page (width > height) used to crash with
# "TypeError: 'int' object is not iterable" (#223)
img = np.zeros((80, 160))
for y in (20, 40, 60):
img[y:y + 3, 10:150] = 1
angle = return_deskew_slop(img, 2, n_tot_angles=10, main_page=True)
assert np.isfinite(angle)