qurator-spk/sbb_binarization
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standalone cv2.imwrite: use uint8 / bilevel

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Robert Sachunsky 2023-04-13 12:54:02 +02:00
parent 7d8f293f2f
commit 0bcb171240
1 changed files with 4 additions and 2 deletions
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sbb_binarize/sbb_binarize.py
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@ -255,9 +255,11 @@ class SbbBinarizer:
img_fin = (res[:, :] == 0) * 255 img_fin = (res[:, :] == 0) * 255
img_last = img_last + img_fin img_last = img_last + img_fin
kernel = np.ones((5, 5), np.uint8)
img_last[:, :][img_last[:, :] > 0] = 255 img_last[:, :][img_last[:, :] > 0] = 255
img_last = (img_last[:, :] == 0) * 255 img_last = (img_last[:, :] == 0) * 255
if save: if save:
cv2.imwrite(save, img_last) cv2.imwrite(save, img_last.astype(np.uint8), [
cv2.IMWRITE_PNG_BILEVEL, 1,
cv2.IMWRITE_JPEG_QUALITY, 100
])
return img_last return img_last