check blinds frames for zero height

2019-08-28 21:47:51 -04:00 · 2019-08-28 21:47:51 -04:00 · 2645cdeff6
parent 5c5f03805c
commit 2645cdeff6
1 changed files with 2 additions and 0 deletions
--- a/pgfw/extension.py
+++ b/pgfw/extension.py
@ -241,6 +241,8 @@ def get_blinds_frames(surface, step=.05, count=4, fill=(0, 0, 0, 0)):
    for ii in range(count):
        rects.append(Rect(0, h * ii, surface.get_width(), 0))
    bar_h = int(round(h * step))
+    if bar_h < 1:
+        bar_h = 1
    while rects[0].h < h:
        frame = surface.copy()
        for rect in rects: