added animation

make_gif.py

@@ -0,0 +1,34 @@
+from PIL import Image
+import os
+import re
+
+frame_folder = "./output"
+output_gif = "output.gif"
+
+# same duration for every frame (in milliseconds)
+frame_duration = 250
+
+def frame_number(filename):
+    return int(re.search(r"frame_(\d+)\.png", filename).group(1))
+
+files = [
+    f for f in os.listdir(frame_folder)
+    if f.startswith("frame_") and f.endswith(".png")
+]
+
+files.sort(key=frame_number)
+
+frames = [
+    Image.open(os.path.join(frame_folder, f)).convert("RGBA")
+    for f in files
+]
+
+frames[0].save(
+    output_gif,
+    save_all=True,
+    append_images=frames[1:],
+    duration=frame_duration,
+    loop=0
+)
+
+print(f"Saved {output_gif}")