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hasansezertasan/png-to-ico-multisize.py

Created November 2, 2025 23:52
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Convert PNG to ICO format. Also, did you know that ICO format can have multiple size of image in itself, I didn't...
Raw
png-to-ico-multisize.py
# /// script
# requires-python = ">=3.12"
# dependencies = ["pillow"]
# ///
from PIL import Image
def main() -> None:
with Image.open("icon.png") as img:
img.save(
"icon.ico",
format="ICO",
sizes=[
(16, 16),
(24, 24),
(32, 32),
(48, 48),
(64, 64),
(128, 128),
(256, 256),
],
)
if __name__ == "__main__":
main()
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