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#!/usr/bin/env python
import base64
from pathlib import Path
from openai import OpenAI
client = OpenAI()
def main() -> None:
"""Example of OpenAI image streaming with partial images."""
stream = client.images.generate(
model="gpt-image-1",
prompt="A cute baby sea otter",
n=1,
size="1024x1024",
stream=True,
partial_images=3,
)
for event in stream:
if event.type == "image_generation.partial_image":
print(f" Partial image {event.partial_image_index + 1}/3 received")
print(f" Size: {len(event.b64_json)} characters (base64)")
# Save partial image to file
filename = f"partial_{event.partial_image_index + 1}.png"
image_data = base64.b64decode(event.b64_json)
with open(filename, "wb") as f:
f.write(image_data)
print(f" š¾ Saved to: {Path(filename).resolve()}")
elif event.type == "image_generation.completed":
print(f"\nā
Final image completed!")
print(f" Size: {len(event.b64_json)} characters (base64)")
# Save final image to file
filename = "final_image.png"
image_data = base64.b64decode(event.b64_json)
with open(filename, "wb") as f:
f.write(image_data)
print(f" š¾ Saved to: {Path(filename).resolve()}")
else:
print(f"ā Unknown event: {event}") # type: ignore[unreachable]
if __name__ == "__main__":
try:
main()
except Exception as error:
print(f"Error generating image: {error}")
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