get correct apng duration using denominator

2025-02-21 02:05:19 -03:00 · 2025-02-21 02:05:19 -03:00 · 43074f567c
commit 43074f567c
parent f1eb849d8d
1 changed files with 6 additions and 1 deletions
--- a/images.py
+++ b/images.py
@ -82,7 +82,12 @@ def get_apng_duration(file):
    dur = 0

    for frame, frame_info in img.frames:
-        if frame_info: dur += frame_info.delay*10 # convert delay from centiseconds to milliseconds
+        if frame_info:
+            # convert delay from centiseconds to milliseconds
+            if frame_info.delay_den == 100:
+                dur += frame_info.delay * 10
+            else:
+                dur += frame_info.delay * (1000.0 / frame_info.delay_den)

    return dur