standalone cv2.imwrite: use uint8 / bilevel

1 year ago · 0bcb171240
parent 7d8f293f2f
commit 0bcb171240
1 changed files with 4 additions and 2 deletions
--- a/sbb_binarize/sbb_binarize.py
+++ b/sbb_binarize/sbb_binarize.py
@ -255,9 +255,11 @@ class SbbBinarizer:
            img_fin = (res[:, :] == 0) * 255
            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
        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