fix upscale api

cli/simple-img2img.py

@@ -37,6 +37,7 @@ def post(endpoint: str, dct: dict = None):
     else:
         return req.json()
 
+
 def encode(f):
     image = Image.open(f)
     if image.mode == 'RGBA':
@@ -48,6 +49,7 @@ def encode(f):
         encoded = base64.b64encode(values).decode()
         return encoded
 
+
 def generate(args): # pylint: disable=redefined-outer-name
     t0 = time.time()
     if args.model is not None:

cli/simple-upscale.py

@@ -0,0 +1,90 @@
+#!/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)
+
+
+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 get(endpoint: str, dct: dict = None):
+    req = requests.get(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 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')
+    log.info(f'encoding image: {image}')
+    with io.BytesIO() as stream:
+        image.save(stream, 'JPEG')
+        image.close()
+        values = stream.getvalue()
+        encoded = base64.b64encode(values).decode()
+        return encoded
+
+
+def upscale(args): # pylint: disable=redefined-outer-name
+    t0 = time.time()
+    # options['mask'] = encode(args.mask)
+    upscalers = get('/sdapi/v1/upscalers')
+    upscalers = [u['name'] for u in upscalers]
+    log.info(f'upscalers: {upscalers}')
+    options = {
+        "save_images": False,
+        "send_images": True,
+        'image': encode(args.input),
+        'upscaler_1': args.upscaler,
+        'resize_mode': 0, # rescale_by
+        'upscaling_resize': args.scale,
+
+    }
+    data = post('/sdapi/v1/extra-single-image', options)
+    t1 = time.time()
+    if 'image' in data:
+        b64 = data['image'].split(',',1)[0]
+        image = Image.open(io.BytesIO(base64.b64decode(b64)))
+        image.save(args.output)
+        log.info(f'received: image={image} file={args.output} time={t1-t0:.2f}')
+    else:
+        log.warning(f'no images received: {data}')
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description = 'simple-upscale')
+    parser.add_argument('--input', required=True, help='input image')
+    parser.add_argument('--output', required=True, help='output image')
+    parser.add_argument('--upscaler', required=False, default='Nearest', help='upscaler name')
+    parser.add_argument('--scale', required=False, default=2, help='upscaler scale')
+    args = parser.parse_args()
+    log.info(f'upscale: {args}')
+    upscale(args)