update cli script examples

cli/simple-img2txt.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+import io
+import sys
+import base64
+import logging
+import requests
+from PIL import Image
+
+logging.basicConfig(level = logging.INFO, format = '%(asctime)s %(levelname)s: %(message)s')
+log = logging.getLogger(__name__)
+sd_url = "http://127.0.0.1:7860"
+options = {
+    "init_images": [],
+    "prompt": "city at night",
+    "negative_prompt": "foggy, blurry",
+    "steps": 1,
+    "batch_size": 1,
+    "n_iter": 1,
+    "seed": -1,
+    "sampler_name": "Euler a",
+    "cfg_scale": 6,
+    "width": 512,
+    "height": 512,
+    "save_images": False,
+    "send_images": True,
+}
+
+def post(endpoint: str, dct: dict = None):
+    req = requests.post(f'{sd_url}{endpoint}', json = dct, timeout=300)
+    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')
+        values = stream.getvalue()
+        encoded = base64.b64encode(values).decode()
+        return encoded
+
+def generate(num: int = 0):
+    log.info(f'sending generate request: {num+1} {options}')
+    options['init_images'] = [encode('../html/logo.png')]
+    data = post('/sdapi/v1/img2img', 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)))
+            log.info(f'received image: {image.size}')
+    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)

modules/api/api.py

@@ -57,6 +57,7 @@ def decode_base64_to_image(encoding):
         image = Image.open(BytesIO(base64.b64decode(encoding)))
         return image
     except Exception as e:
+        shared.log.warning(f'API cannot decode image: {e}')
         raise HTTPException(status_code=500, detail="Invalid encoded image") from e
 
 def encode_pil_to_base64(image):

modules/scripts.py

@@ -370,8 +370,10 @@ class ScriptRunner:
         log.debug(f'Script process: {[s.title() for s in self.alwayson_scripts]}')
         for script in self.alwayson_scripts:
             try:
+                # log.debug(f'Script process start: {script.title()}')
                 args = p.per_script_args.get(script.title(), p.script_args[script.args_from:script.args_to])
                 script.process(p, *args, **kwargs)
+                # log.debug(f'Script process end  : {script.title()}')
             except Exception as e:
                 errors.display(e, f'Running script process: {script.filename}')