automatic/cli/simple-txt2img.py

70 lines
2.1 KiB
Python
Executable File

#!/usr/bin/env python
import io
import os
import sys
import base64
import logging
import requests
from PIL import Image
sd_url = os.environ.get('SDAPI_URL', "http://127.0.0.1:7860")
sd_username = os.environ.get('SDAPI_USR', None)
sd_password = os.environ.get('SDAPI_PWD', None)
logging.basicConfig(level = logging.INFO, format = '%(asctime)s %(levelname)s: %(message)s')
log = logging.getLogger(__name__)
filename='/tmp/simple-txt2img.jpg'
model = None # desired model name, will be set if not none
options = {
"prompt": "city at night",
"negative_prompt": "foggy, blurry",
"steps": 20,
"batch_size": 1,
"n_iter": 1,
"seed": -1,
"sampler_name": "UniPC",
"cfg_scale": 6,
"width": 512,
"height": 512,
"save_images": False,
"send_images": True,
}
def auth():
if sd_username is not None and sd_password is not None:
return requests.auth.HTTPBasicAuth(sd_username, sd_password)
return None
def post(endpoint: str, dct: dict = None):
req = requests.post(f'{sd_url}{endpoint}', json = dct, timeout=300, verify=False, auth=auth())
if req.status_code != 200:
return { 'error': req.status_code, 'reason': req.reason, 'url': req.url }
else:
return req.json()
def generate(num: int = 0):
log.info(f'sending generate request: {num+1} {options}')
if model is not None:
post('/sdapi/v1/options', { 'sd_model_checkpoint': model })
post('/sdapi/v1/reload-checkpoint') # needed if running in api-only to trigger new model load
data = post('/sdapi/v1/txt2img', options)
if 'images' in data:
for i in range(len(data['images'])):
b64 = data['images'][i].split(',',1)[0]
image = Image.open(io.BytesIO(base64.b64decode(b64)))
image.save(filename)
log.info(f'received image: size={image.size} file={filename}')
else:
log.warning(f'no images received: {data}')
if __name__ == "__main__":
sys.argv.pop(0)
repeats = int(''.join(sys.argv) or '1')
log.info(f'repeats: {repeats}')
for n in range(repeats):
generate(n)