fixing the --threshold setting (given in percent)

2016-12-13 15:51:58 +01:00
parent 4d842f1fd6
commit 9da7e0ba28
1 changed files with 3 additions and 1 deletions
@@ -89,7 +89,9 @@ def create_label(qlr, image, label_size, threshold=70, cut=True, **kwargs):
        im = new_im
    else:
        raise NotImplementedError("Label kind %s not implemented yet." % label_specs['kind'])
-    im = im.point(lambda p: p > threshold and 255, mode="1")
+
+    threshold = min(255, max(0, int(threshold/100.0 * 255))) # from percent to pixel val
+    im = im.point(lambda x: 0 if x < threshold else 255, mode="1")

    try:
        qlr.add_switch_mode()