Error converting APNG to WEBP #7015
Description
What did you do?
Opened an animated png file and tried saving it as a webp image.
I tried two animated png's:
What did you expect to happen?
I expected the webp versions to successfully save the animations for both images.
What actually happened?
Error from WebPImagePlugin.py on save:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/Image.py", line 2431, in save
save_handler(self, fp, filename)
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py", line 287, in _save_all
enc.add(
TypeError: 'float' object cannot be interpreted as an integerWhat are your OS, Python and Pillow versions?
- OS: macOS Monterey v12.5
- Python: 3.10.2
- Pillow: 9.4.0
from PIL import Image
# walking man apng
img = Image.open('img/man.png')
print(img.format)
print(img.mode)
print(img.get_format_mimetype())
print(img.info)
img.save('transformed/man.webp', save_all=True)
# beach ball apng
img2 = Image.open('img/beach_ball.png')
print(img2.format)
print(img2.mode)
print(img2.get_format_mimetype())
print(img2.info)
img2.save('transformed/beach_ball.webp', save_all=True)The output:
>>> img = Image.open('img/man.png')
>>> print(img.format)
PNG
>>> print(img.mode)
RGB
>>> print(img.get_format_mimetype())
image/apng
>>> print(img.info)
{'loop': 0, 'transparency': (0, 0, 16), 'bbox': (0, 0, 1400, 1050), 'duration': 41.666666666666664, 'disposal': 0, 'blend': 0}
>>> img.save('transformed/man.webp', save_all=True)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/Image.py", line 2431, in save
save_handler(self, fp, filename)
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py", line 287, in _save_all
enc.add(
TypeError: 'float' object cannot be interpreted as an integer
>>> img2 = Image.open('img/beach_ball.png')
>>> print(img2.format)
PNG
>>> print(img2.mode)
RGBA
>>> print(img2.get_format_mimetype())
image/apng
>>> print(img2.info)
{'loop': 0, 'bbox': (0, 0, 100, 100), 'duration': 75.0, 'disposal': 1, 'blend': 0}
>>> img2.save('transformed/beach_ball.webp', save_all=True)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/Image.py", line 2431, in save
save_handler(self, fp, filename)
File "/Users/sangeeta/Code/python-pillow-practice/venv/lib/python3.10/site-packages/PIL/WebPImagePlugin.py", line 287, in _save_all
enc.add(
TypeError: 'float' object cannot be interpreted as an integer