| import os |
| import io |
| import tempfile |
| from datetime import datetime |
| import PIL.Image |
| from google import genai |
| from google.genai import types |
| import httpx |
|
|
| genai_client = genai.Client(api_key=os.environ["GOOGLE_API_KEY"]) |
|
|
| class Image_text_Generator: |
| def __init__(self, user_id): |
| |
| self.user_id = user_id |
| |
| def generate_image_with_gemini(self, prompt): |
| """ |
| 使用 Gemini 模型生成圖片。 |
| |
| 參數: |
| prompt (str): 用於生成圖片的提示詞。 |
| |
| 返回: |
| bytes: 生成的圖片的二進位資料,如果生成失敗則返回 None。 |
| """ |
| response = genai_client.models.generate_content( |
| model="gemini-2.0-flash-exp", |
| contents=prompt, |
| config=types.GenerateContentConfig(response_modalities=['Text', 'Image']) |
| ) |
|
|
| for part in response.candidates[0].content.parts: |
| if part.text is not None: |
| print(part.text) |
| elif part.inline_data is not None: |
| return part.inline_data.data |
| return None |
|
|
| def upload_image_to_tmp(self, image_binary): |
| """ |
| 返回: |
| str: 上傳後的圖片 URL,如果上傳失敗則返回 None。 |
| """ |
| try: |
| |
| image = PIL.Image.open(io.BytesIO(image_binary)) |
|
|
| |
| image.save('static/'+self.user_id+'.png', format='PNG') |
|
|
| |
| return 'static/'+self.user_id+'.png' |
| except Exception as e: |
| print(f"圖片上傳失敗: {e}") |
| return None |
| |
|
|