mirror of
https://gitee.com/wanwujie/deer-flow
synced 2026-04-02 22:02:13 +08:00
97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
import base64
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import os
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import requests
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def generate_image(
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prompt_file: str,
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reference_images: list[str],
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output_file: str,
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aspect_ratio: str = "16:9",
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) -> str:
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with open(prompt_file, "r") as f:
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prompt = f.read()
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parts = []
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i = 0
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for reference_image in reference_images:
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i += 1
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with open(reference_image, "rb") as f:
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image_b64 = base64.b64encode(f.read()).decode("utf-8")
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parts.append(
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{
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"inlineData": {
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"mimeType": "image/jpeg",
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"data": image_b64,
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}
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}
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)
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api_key = os.getenv("GEMINI_API_KEY")
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if not api_key:
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return "GEMINI_API_KEY is not set"
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response = requests.post(
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"https://generativelanguage.googleapis.com/v1beta/models/gemini-3-pro-image-preview:generateContent",
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headers={
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"x-goog-api-key": api_key,
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"Content-Type": "application/json",
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},
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json={
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"generationConfig": {"imageConfig": {"aspectRatio": aspect_ratio}},
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"contents": [{"parts": [*parts, {"text": prompt}]}],
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},
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)
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json = response.json()
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parts: list[dict] = json["candidates"][0]["content"]["parts"]
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image_parts = [part for part in parts if part.get("inlineData", False)]
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if len(image_parts) == 1:
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base64_image = image_parts[0]["inlineData"]["data"]
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# Save the image to a file
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with open(output_file, "wb") as f:
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f.write(base64.b64decode(base64_image))
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return f"Successfully generated image to {output_file}"
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else:
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raise Exception("Failed to generate image")
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(description="Generate images using Gemini API")
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parser.add_argument(
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"--prompt-file",
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required=True,
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help="Absolute path to JSON prompt file",
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)
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parser.add_argument(
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"--reference-images",
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nargs="*",
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default=[],
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help="Absolute paths to reference images (space-separated)",
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)
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parser.add_argument(
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"--output-file",
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required=True,
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help="Output path for generated image",
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)
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parser.add_argument(
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"--aspect-ratio",
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required=False,
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default="16:9",
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help="Aspect ratio of the generated image",
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)
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args = parser.parse_args()
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try:
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print(
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generate_image(
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args.prompt_file,
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args.reference_images,
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args.output_file,
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args.aspect_ratio,
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)
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)
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except Exception:
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print("Error while generating image.")
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