| import base64 | |
| import os | |
| import uuid | |
| import time | |
| import cv2 | |
| import gradio as gr | |
| import numpy as np | |
| import requests | |
| MARKDOWN = """ | |
| # ♠ Alyxsissy GPT-Vision Testing 👁🗨 | |
| Skeleton API structure for GPT-4-Vision. Implimentation into SissyGPT WiP. | |
| """ | |
| AVATARS = ( | |
| "https://raw.githubusercontent.com/Nymbo/Web-Hosted-Images/main/Alyxsissy%20Favicon.png?token=GHSAT0AAAAAACJF7K6DI4PXYMGQU3TPEZ2GZL2LFXA", | |
| "https://media.roboflow.com/spaces/openai-white-logomark.png" | |
| ) | |
| IMAGE_CACHE_DIRECTORY = "data" | |
| API_URL = "https://api.openai.com/v1/chat/completions" | |
| def preprocess_image(image: np.ndarray) -> np.ndarray: | |
| image = np.fliplr(image) | |
| return cv2.cvtColor(image, cv2.COLOR_RGB2BGR) | |
| def encode_image_to_base64(image: np.ndarray) -> str: | |
| success, buffer = cv2.imencode('.jpg', image) | |
| if not success: | |
| raise ValueError("Could not encode image to JPEG format.") | |
| encoded_image = base64.b64encode(buffer).decode('utf-8') | |
| return encoded_image | |
| def compose_payload(image: np.ndarray, prompt: str) -> dict: | |
| base64_image = encode_image_to_base64(image) | |
| return { | |
| "model": "gpt-4-vision-preview", | |
| "messages": [ | |
| { | |
| "role": "user", | |
| "content": [ | |
| { | |
| "type": "text", | |
| "text": prompt | |
| }, | |
| { | |
| "type": "image_url", | |
| "image_url": { | |
| "url": f"data:image/jpeg;base64,{base64_image}" | |
| } | |
| } | |
| ] | |
| } | |
| ], | |
| "max_tokens": 300 | |
| } | |
| def compose_headers(api_key: str) -> dict: | |
| return { | |
| "Content-Type": "application/json", | |
| "Authorization": f"Bearer {api_key}" | |
| } | |
| def prompt_image(api_key: str, image: np.ndarray, prompt: str) -> str: | |
| headers = compose_headers(api_key=api_key) | |
| payload = compose_payload(image=image, prompt=prompt) | |
| response = requests.post(url=API_URL, headers=headers, json=payload).json() | |
| if 'error' in response: | |
| raise ValueError(response['error']['message']) | |
| return response['choices'][0]['message']['content'] | |
| def cache_image(image: np.ndarray) -> str: | |
| image_filename = f"{uuid.uuid4()}.jpeg" | |
| os.makedirs(IMAGE_CACHE_DIRECTORY, exist_ok=True) | |
| image_path = os.path.join(IMAGE_CACHE_DIRECTORY, image_filename) | |
| cv2.imwrite(image_path, image) | |
| return image_path | |
| def respond(api_key: str, image: np.ndarray, prompt: str, chat_history): | |
| if not api_key: | |
| raise ValueError( | |
| "API_KEY is not set. " | |
| "Please follow the instructions in the README to set it up.") | |
| image = preprocess_image(image=image) | |
| cached_image_path = cache_image(image) | |
| response = prompt_image(api_key=api_key, image=image, prompt=prompt) | |
| chat_history.append(((cached_image_path,), None)) | |
| chat_history.append((prompt, response)) | |
| return "", chat_history | |
| with gr.Blocks(theme=gr.themes.Default(primary_hue="pink", secondary_hue="pink")) as demo: | |
| gr.Markdown(MARKDOWN) | |
| with gr.Row(): | |
| webcam = gr.Webcam(label="Webcam", source="webcam", streaming=True) | |
| with gr.Column(): | |
| api_key_textbox = gr.Textbox( | |
| label="OpenAI API KEY", type="password") | |
| chatbot = gr.Chatbot( | |
| height=500, bubble_full_width=False, avatar_images=AVATARS) | |
| message_textbox = gr.Textbox() | |
| clear_button = gr.ClearButton(message_textbox, chatbot, variant="primary") | |
| message_textbox.submit( | |
| fn=respond, | |
| inputs=[api_key_textbox, webcam, message_textbox, chatbot], | |
| outputs=[message_textbox, chatbot] | |
| ) | |
| demo.launch(debug=False, show_error=True) | |