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| import os | |
| import numpy | |
| from PIL import Image | |
| import requests | |
| import urllib.request | |
| from http import HTTPStatus | |
| from datetime import datetime | |
| import json | |
| from .log import logger | |
| import time | |
| import gradio as gr | |
| from .util import download_images | |
| def call_bg_genration(base_image, ref_img, prompt,ref_prompt_weight=0.5): | |
| API_KEY = os.getenv("API_KEY_BG_GENERATION") | |
| BATCH_SIZE=4 | |
| headers = { | |
| "Content-Type": "application/json", | |
| "Accept": "application/json", | |
| "Authorization": f"Bearer {API_KEY}", | |
| "X-DashScope-Async": "enable", | |
| } | |
| data = { | |
| "model": "wanx-background-generation-v2", | |
| "input":{ | |
| "base_image_url": base_image, | |
| 'ref_image_url':ref_img, | |
| "ref_prompt": prompt, | |
| }, | |
| "parameters": { | |
| "ref_prompt_weight": ref_prompt_weight, | |
| "n": BATCH_SIZE | |
| } | |
| } | |
| url_create_task = 'https://dashscope.aliyuncs.com/api/v1/services/aigc/background-generation/generation' | |
| res_ = requests.post(url_create_task, data=json.dumps(data), headers=headers) | |
| respose_code = res_.status_code | |
| if 200 == respose_code: | |
| res = json.loads(res_.content.decode()) | |
| request_id = res['request_id'] | |
| task_id = res['output']['task_id'] | |
| logger.info(f"task_id: {task_id}: Create Background Generation request success. Params: {data}") | |
| # 异步查询 | |
| is_running = True | |
| while is_running: | |
| url_query = f'https://dashscope.aliyuncs.com/api/v1/tasks/{task_id}' | |
| res_ = requests.post(url_query, headers=headers) | |
| respose_code = res_.status_code | |
| if 200 == respose_code: | |
| res = json.loads(res_.content.decode()) | |
| if "SUCCEEDED" == res['output']['task_status']: | |
| logger.info(f"task_id: {task_id}: Background generation task query success.") | |
| results = res['output']['results'] | |
| img_urls = [x['url'] for x in results] | |
| logger.info(f"task_id: {task_id}: {res}") | |
| break | |
| elif "FAILED" != res['output']['task_status']: | |
| logger.debug(f"task_id: {task_id}: query result...") | |
| time.sleep(1) | |
| else: | |
| raise gr.Error('Fail to get results from Background Generation task.') | |
| else: | |
| logger.error(f'task_id: {task_id}: Fail to query task result: {res_.content}') | |
| raise gr.Error("Fail to query task result.") | |
| logger.info(f"task_id: {task_id}: download generated images.") | |
| img_data = download_images(img_urls, BATCH_SIZE) | |
| logger.info(f"task_id: {task_id}: Generate done.") | |
| return img_data | |
| else: | |
| logger.error(f'Fail to create Background Generation task: {res_.content}') | |
| raise gr.Error("Fail to create Background Generation task.") | |