initial control api draft

2026-09-19 17:24:32 +02:00 · 2024-03-26 12:52:07 -04:00
parent a56d54df9e
commit 1227e76128
11 changed files with 238 additions and 58 deletions
@@ -0,0 +1,106 @@
+#!/usr/bin/env python
+import os
+import io
+import time
+import base64
+import logging
+import argparse
+import requests
+import urllib3
+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__)
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+options = {
+    "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 encode(f):
+    image = Image.open(f)
+    if image.mode == 'RGBA':
+        image = image.convert('RGB')
+    with io.BytesIO() as stream:
+        image.save(stream, 'JPEG')
+        image.close()
+        values = stream.getvalue()
+        encoded = base64.b64encode(values).decode()
+        return encoded
+
+
+def generate(args): # pylint: disable=redefined-outer-name
+    t0 = time.time()
+    if args.model is not None:
+        post('/sdapi/v1/options', { 'sd_model_checkpoint': args.model })
+        post('/sdapi/v1/reload-checkpoint') # needed if running in api-only to trigger new model load
+    if args.init is not None:
+        options['inits'] = [encode(args.init)]
+        image = Image.open(args.init)
+        options['width'] = image.width
+        options['height'] = image.height
+        image.close()
+    if args.input is not None:
+        options['inputs'] = [encode(args.input)]
+        image = Image.open(args.input)
+        options['width'] = image.width
+        options['height'] = image.height
+        image.close()
+    options['prompt'] = args.prompt
+    options['negative_prompt'] = args.negative
+    options['steps'] = int(args.steps)
+    options['seed'] = int(args.seed)
+    options['sampler_name'] = args.sampler
+    if args.mask is not None:
+        options['mask'] = encode(args.mask)
+    data = post('/sdapi/v1/control', options)
+    t1 = time.time()
+    if 'images' in data:
+        for i in range(len(data['images'])):
+            b64 = data['images'][i].split(',',1)[0]
+            info = data['info']
+            image = Image.open(io.BytesIO(base64.b64decode(b64)))
+            log.info(f'received image: size={image.size} time={t1-t0:.2f} info="{info}"')
+            if args.output:
+                image.save(args.output)
+                log.info(f'image saved: size={image.size} filename={args.output}')
+
+    else:
+        log.warning(f'no images received: {data}')
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description = 'simple-img2img')
+    parser.add_argument('--init', required=False, default=None, help='init image')
+    parser.add_argument('--input', required=False, default=None, help='input image')
+    parser.add_argument('--mask', required=False, help='mask image')
+    parser.add_argument('--prompt', required=False, default='', help='prompt text')
+    parser.add_argument('--negative', required=False, default='', help='negative prompt text')
+    parser.add_argument('--steps', required=False, default=20, help='number of steps')
+    parser.add_argument('--seed', required=False, default=-1, help='initial seed')
+    parser.add_argument('--sampler', required=False, default='Euler a', help='sampler name')
+    parser.add_argument('--output', required=False, default=None, help='output image file')
+    parser.add_argument('--model', required=False, help='model name')
+    args = parser.parse_args()
+    log.info(f'img2img: {args}')
+    generate(args)