64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
import base64
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import io
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from PIL import Image
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import numpy as np
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from openai import OpenAI
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import os
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class DataSet_OpenAIChatImage:
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {
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"image": ("IMAGE",),
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"image_detail": (["low","high"], {"default": "high"}),
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"prompt": ("STRING", {"multiline": True, "default": ""}),
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"model": (["gpt-4o","gpt-4", "gpt-4-32k", "gpt-3.5-turbo", "gpt-4-0125-preview", "gpt-4-turbo-preview", "gpt-4-1106-preview", "gpt-4-0613"], {"default": "gpt-4o"}),
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"api_url": ("STRING", {"multiline": False, "default": "https://api.openai.com/v1"}),
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"token_length": ("INT", {"default": 1024})
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}
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}
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RETURN_TYPES = ("STRING",)
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FUNCTION = "generate"
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CATEGORY = "🔶DATASET🔶"
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def to_base64(self, image):
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image = image[0]
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i = 255. * image.cpu().numpy()
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img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
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buffered = io.BytesIO()
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img.save(buffered, format="PNG")
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return base64.b64encode(buffered.getvalue()).decode("utf-8")
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def generate(self, image, image_detail, prompt, model, api_url, token_length):
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try:
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api_key = os.environ.get("OPENAI_API_KEY")
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ai = OpenAI(api_key=api_key, base_url=api_url)
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base64img = self.to_base64(image)
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if not api_key:
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return "OpenAI API key is required."
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request = [{"role": "system","content": "You are GPT-4."}]
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request.append({"role": "user","content": [{"type": "image_url", "image_url": {"url": f"data:image/png;base64,{base64img}", "detail": image_detail}}]})
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request.append({"role": "user","content": prompt})
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response = ai.chat.completions.create(model=model,messages=request,max_tokens=token_length)
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answer = response.choices[0].message.content
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return (answer,)
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except Exception as e:
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return (f"Error: {str(e)}",)
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N_CLASS_MAPPINGS = {
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"DataSet_OpenAIChatImage": DataSet_OpenAIChatImage,
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}
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N_DISPLAY_NAME_MAPPINGS = {
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"DataSet_OpenAIChatImage": "DataSet_OpenAIChatImage",
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}
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