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from PIL import Image
import json
import html
import re
re_param_code = r'\s*([\w ]+):\s*("(?:\\.|[^\\"])+"|[^,]*)(?:,|$)'
re_param = re.compile(re_param_code)
re_imagesize = re.compile(r"^(\d+)x(\d+)$")
IGNORED_INFO_KEYS = {
'jfif', 'jfif_version', 'jfif_unit', 'jfif_density', 'dpi', 'exif',
'loop', 'background', 'timestamp', 'duration', 'progressive', 'progression',
'icc_profile', 'chromaticity', 'photoshop',
}
def plaintext_to_html(text, classname=None):
content = "<br>\n".join(html.escape(x) for x in text.split('\n'))
return f"<p class='{classname}'>{content}</p>" if classname else f"<p>{content}</p>"
def to_digit(v):
try:
return float(v)
except:
return v
def read_info_from_image(image):
if image is None:
return '', {}
elif type(image) == str:
image = Image.open(image)
items = (image.info or {}).copy()
info =''
for field in IGNORED_INFO_KEYS:
items.pop(field, None)
if items.get("Software", None) == "NovelAI":
json_info = json.loads(items["Comment"])
geninfo = f"""{items["Description"]}
Negative prompt: {json_info["uc"]}
Steps: {json_info["steps"]}, Sampler: {json_info['sampler']}, CFG scale: {json_info["scale"]}, Seed: {json_info["seed"]}, Size: {image.width}x{image.height}, Clip skip: 2, ENSD: 31337"""
items = {**{'parameters': geninfo}, **items}
for key, text in items.items():
info += f"""
<div>
<p><b>{plaintext_to_html(str(key))}</b></p>
<p>{plaintext_to_html(str(text))}</p>
</div>
""".strip()+"\n"
if len(info) == 0:
message = "Nothing found in the image."
info = f"<div><p>{message}<p></div>"
elif 'parameters' in items:
res = {}
prompt = ""
negative_prompt = ""
done_with_prompt = False
*lines, lastline = items['parameters'].strip().split("\n")
if len(re_param.findall(lastline)) < 3:
lines.append(lastline)
lastline = ''
for line in lines:
line = line.strip()
if line.startswith("Negative prompt:"):
done_with_prompt = True
line = line[16:].strip()
if done_with_prompt:
negative_prompt += ("" if negative_prompt == "" else "\n") + line
else:
prompt += ("" if prompt == "" else "\n") + line
res["prompt"] = prompt
res["negative prompt"] = negative_prompt
for k, v in re_param.findall(lastline):
try:
if v[0] == '"' and v[-1] == '"':
v = to_digit(json.loads(v))
m = re_imagesize.match(v)
if m is not None:
res[f"{k.lower()}-1"] = to_digit(m.group(1))
res[f"{k.lower()}-2"] = to_digit(m.group(2))
else:
res[k.lower()] = v
except Exception:
print(f"Error parsing \"{k}: {v}\"")
return items['parameters'], res
else:
return info, {}
return info, json.loads(items['Comment'])
def send_paras(*args):
if len(args[0]) == 0:
return args[1:]
items, prompt, quality_tags, neg_prompt, seed, scale, width, height, steps, sampler, scheduler, smea, dyn, dyn_threshold, cfg_rescale = args
paras = [prompt, quality_tags, neg_prompt, seed, scale, width, height, steps, sampler, scheduler, smea, dyn, dyn_threshold, cfg_rescale]
for i, keys in enumerate([('prompt',), ('',), ('uc', 'negative prompt'), ('seed',), ('scale', 'cfg scale'), ('width', 'size-1'), ('height', 'size-2'), ('steps',), ('sampler',), ('noise_schedule',), ('sm',), ('sm_dyn',), ('dynamic_thresholding',), ('cfg_rescale',)]):
for key in keys:
if key in items:
paras[i] = items[key]
prompt, quality_tags, neg_prompt, seed, scale, width, height, steps, sampler, scheduler, smea, dyn, dyn_threshold, cfg_rescale = paras
if prompt.endswith(', ' + quality_tags):
prompt = prompt[:-(len(quality_tags) + 2)]
return prompt, quality_tags, neg_prompt, seed, scale, width, height, steps, sampler, scheduler, smea, dyn, dyn_threshold, cfg_rescale |