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receyuki-comfyui-prompt-rea…/nodes.py
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Chris Overtveld e6cca92351 Update nodes.py save_images to have %width and %height
There's probably a reason this is not in the main branch, I assume because of certain node conflicts but it works for me!
2024-04-07 14:26:51 +02:00

1322 lines
41 KiB
Python

"""
@author: receyuki
@title: SD Prompt Reader
@nickname: SD Prompt Reader
@description: ComfyUI node version of the SD Prompt Reader
"""
import os
from datetime import datetime
from itertools import chain
import torch
import json
import re
import numpy as np
from pathlib import Path
from PIL import Image, ImageOps
from PIL.PngImagePlugin import PngInfo
import hashlib
import piexif
import piexif.helper
from nodes import MAX_RESOLUTION
from comfy.cli_args import args
import comfy.samplers
import folder_paths
from .stable_diffusion_prompt_reader.sd_prompt_reader.constants import (
SUPPORTED_FORMATS,
)
from .stable_diffusion_prompt_reader.sd_prompt_reader.image_data_reader import (
ImageDataReader,
)
from .__version__ import VERSION as NODE_VERSION
from .stable_diffusion_prompt_reader.sd_prompt_reader.__version__ import (
VERSION as CORE_VERSION,
)
BLUE = "\033[1;34m"
CYAN = "\033[36m"
RESET = "\033[0m"
ERROR_MESSAGE = {
"format_error": "No data detected or unsupported format. "
"Please see the README for more details.\n"
"https://github.com/receyuki/comfyui-prompt-reader-node#supported-formats",
"complex_workflow": "The workflow is overly complex, or unsupported custom nodes have been used. "
"Please see the README for more details.\n"
"https://github.com/receyuki/comfyui-prompt-reader-node#prompt-reader-node",
}
def output_to_terminal(text: str):
print(f"{RESET+BLUE}" f"[SD Prompt Reader] " f"{CYAN+text+RESET}")
output_to_terminal("Node version: " + NODE_VERSION)
output_to_terminal("Core version: " + CORE_VERSION)
class AnyType(str):
"""A special type that can be connected to any other types. Credit to pythongosssss"""
def __ne__(self, __value: object) -> bool:
return False
any_type = AnyType("*")
class SDPromptReader:
files = []
ckpt_paths = []
ckpt_names = []
ckpt_stems = []
@classmethod
def INPUT_TYPES(s):
for path in folder_paths.get_filename_list("checkpoints"):
SDPromptReader.ckpt_paths.append(path)
SDPromptReader.ckpt_names.append(Path(path).name)
SDPromptReader.ckpt_stems.append(Path(path).stem)
input_dir = folder_paths.get_input_directory()
SDPromptReader.files = sorted(
[
f
for f in os.listdir(input_dir)
if os.path.isfile(os.path.join(input_dir, f))
]
)
return {
"required": {
"image": (SDPromptReader.files, {"image_upload": True}),
},
"optional": {
"parameter_index": (
"INT",
{"default": 0, "min": 0, "max": 255, "step": 1},
),
},
}
RETURN_TYPES = (
"IMAGE",
"MASK",
"STRING",
"STRING",
"INT",
"INT",
"FLOAT",
"INT",
"INT",
any_type,
"STRING",
"STRING",
)
RETURN_NAMES = (
"IMAGE",
"MASK",
"POSITIVE",
"NEGATIVE",
"SEED",
"STEPS",
"CFG",
"WIDTH",
"HEIGHT",
"MODEL_NAME",
"FILENAME",
"SETTINGS",
)
FUNCTION = "load_image"
CATEGORY = "SD Prompt Reader"
OUTPUT_NODE = True
def load_image(self, image, parameter_index):
if image in SDPromptReader.files:
image_path = folder_paths.get_annotated_filepath(image)
elif image.startswith("pasted/"):
image_path = folder_paths.get_annotated_filepath(image)
else:
image_path = image
i = Image.open(image_path)
i = ImageOps.exif_transpose(i)
image = i.convert("RGB")
image = np.array(image).astype(np.float32) / 255.0
image = torch.from_numpy(image)[None,]
if "A" in i.getbands():
mask = np.array(i.getchannel("A")).astype(np.float32) / 255.0
mask = 1.0 - torch.from_numpy(mask)
else:
mask = torch.zeros((64, 64), dtype=torch.float32, device="cpu")
file_path = Path(image_path)
with open(file_path, "rb") as f:
image_data = ImageDataReader(f)
if image_data.status.name == "COMFYUI_ERROR":
output_to_terminal(ERROR_MESSAGE["complex_workflow"])
return self.error_output(
error_message=ERROR_MESSAGE["complex_workflow"],
image=image,
mask=mask,
width=i.width,
height=i.height,
filename=file_path.stem,
)
elif image_data.status.name in ["FORMAT_ERROR", "UNREAD"]:
output_to_terminal(ERROR_MESSAGE["format_error"])
return self.error_output(
error_message=ERROR_MESSAGE["format_error"],
image=image,
mask=mask,
width=i.width,
height=i.height,
filename=file_path.stem,
)
seed = int(
self.param_parser(image_data.parameter.get("seed", 0), parameter_index)
or 0
)
steps = int(
self.param_parser(image_data.parameter.get("steps", 0), parameter_index)
or 0
)
cfg = float(
self.param_parser(image_data.parameter.get("cfg", 0), parameter_index)
or 0
)
model = str(
self.param_parser(
image_data.parameter.get("model", ""), parameter_index
)
or ""
)
width = int(image_data.width or 0)
height = int(image_data.height or 0)
output_to_terminal("Positive: \n" + image_data.positive)
output_to_terminal("Negative: \n" + image_data.negative)
output_to_terminal("Setting: \n" + image_data.setting)
model = self.search_model(model)
return {
"ui": {
"text": (image_data.positive, image_data.negative, image_data.setting)
},
"result": (
image,
mask,
image_data.positive,
image_data.negative,
seed,
steps,
cfg,
width,
height,
model,
file_path.stem,
image_data.setting,
),
}
@staticmethod
def param_parser(data: str, index: int):
try:
data_list = data.strip("()").split(",")
except AttributeError:
return None
else:
return data_list[0] if len(data_list) == 1 else data_list[index]
@staticmethod
def search_model(model: str):
if not model or model in SDPromptReader.ckpt_paths:
return model
model_path = Path(model)
model_name = model_path.name
model_stem = model_path.stem
if model_name in SDPromptReader.ckpt_names:
return SDPromptReader.ckpt_paths[
SDPromptReader.ckpt_names.index(model_name)
]
if model_stem in SDPromptReader.ckpt_stems:
return SDPromptReader.ckpt_paths[
SDPromptReader.ckpt_stems.index(model_stem)
]
return model
@staticmethod
def error_output(
error_message, image=None, mask=None, width=0, height=0, filename=""
):
return {
"ui": {"text": ("", "", error_message)},
"result": (
image,
mask,
"",
"",
0,
0,
0.0,
width,
height,
"",
filename,
"",
),
}
@classmethod
def IS_CHANGED(s, image, parameter_index):
if image in SDPromptReader.files:
image_path = folder_paths.get_annotated_filepath(image)
else:
image_path = image
with open(Path(image_path), "rb") as f:
image_data = ImageDataReader(f)
return image_data.props
@classmethod
def VALIDATE_INPUTS(s, image):
return True
class SDPromptSaver:
model_hash_dict = {}
vae_hash_dict = {}
lora_hash_dict = {}
ti_hash_dict = {}
ti_paths = []
ti_names = []
ti_stems = []
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
@classmethod
def INPUT_TYPES(s):
for file in folder_paths.get_filename_list("embeddings"):
SDPromptSaver.ti_paths.append(file)
SDPromptSaver.ti_names.append(Path(file).name)
SDPromptSaver.ti_stems.append(Path(file).stem)
return {
"required": {
"images": ("IMAGE",),
},
"optional": {
"filename": (
"STRING",
{"default": "ComfyUI_%time_%seed_%counter", "multiline": False},
),
"path": ("STRING", {"default": "%date/", "multiline": False}),
"model_name": (folder_paths.get_filename_list("checkpoints"),),
# "model_name_str": ("STRING", {"default": ""}),
"vae_name": (folder_paths.get_filename_list("vae"),),
"seed": (
"INT",
{
"default": 0,
"min": 0,
"max": 0xFFFFFFFFFFFFFFFF,
},
),
"steps": (
"INT",
{"default": 20, "min": 1, "max": 10000},
),
"cfg": (
"FLOAT",
{
"default": 8.0,
"min": 0.0,
"max": 100.0,
"step": 0.5,
"round": 0.01,
},
),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS,),
# "sampler_name_str": ("STRING", {"default": ""}),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS,),
# "scheduler_str": ("STRING", {"default": ""}),
"lora_name": any_type,
"width": (
"INT",
{"default": 1, "min": 1, "max": MAX_RESOLUTION, "step": 8},
),
"height": (
"INT",
{"default": 1, "min": 1, "max": MAX_RESOLUTION, "step": 8},
),
"positive": ("STRING", {"default": "", "multiline": True}),
"negative": ("STRING", {"default": "", "multiline": True}),
"extension": (["png", "jpg", "jpeg", "webp"],),
"calculate_hash": ("BOOLEAN", {"default": True}),
"resource_hash": ("BOOLEAN", {"default": True}),
"lossless_webp": ("BOOLEAN", {"default": True}),
"jpg_webp_quality": ("INT", {"default": 100, "min": 1, "max": 100}),
"date_format": (
"STRING",
{"default": "%Y-%m-%d", "multiline": False},
),
"time_format": (
"STRING",
{"default": "%H%M%S", "multiline": False},
),
"save_metadata_file": ("BOOLEAN", {"default": False}),
"extra_info": ("STRING", {"default": "", "multiline": True}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ("STRING", "STRING", "STRING")
RETURN_NAMES = ("FILENAME", "FILE_PATH", "METADATA")
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "SD Prompt Reader"
def save_images(
self,
images,
filename: str = "ComfyUI_%time_%seed_%counter",
path: str = "%date/",
model_name: str = "",
model_name_str: str = "",
vae_name: str = "",
seed: int = 0,
steps: int = 0,
cfg: float = 0.0,
sampler_name: str = "",
sampler_name_str: str = "",
scheduler: str = "",
scheduler_str: str = "",
lora_name=None,
width: int = 1,
height: int = 1,
positive: str = "",
negative: str = "",
extension: str = "png",
calculate_hash: bool = True,
resource_hash: bool = True,
lossless_webp: bool = True,
jpg_webp_quality: int = 100,
date_format: str = "%Y-%m-%d",
time_format: str = "%H%M%S",
save_metadata_file: bool = False,
extra_info: str = "",
prompt=None,
extra_pnginfo=None,
):
(
full_output_folder,
filename_alt,
counter_alt,
subfolder_alt,
filename_prefix,
) = folder_paths.get_save_image_path(
self.prefix_append,
self.output_dir,
images[0].shape[1],
images[0].shape[0],
)
results = []
files = []
comments = []
file_paths = []
for image in images:
# model_name_str, sampler_name_str, scheduler_str = None, None, None
model_name_real = model_name_str if model_name_str else model_name
sampler_name_real = sampler_name_str if sampler_name_str else sampler_name
scheduler_real = scheduler_str if scheduler_str else scheduler
extra_info_real = f", Extra info: {extra_info}" if extra_info else ""
variable_map = {
"%date": self.get_time(date_format),
"%time": self.get_time(time_format),
"%seed": seed,
"%steps": steps,
"%cfg": cfg,
"%width": width,
"%height": height,
"%extension": extension,
"%model": Path(model_name_real).stem,
"%sampler": sampler_name_real,
"%scheduler": scheduler_real,
"%quality": jpg_webp_quality,
}
subfolder = self.get_path(path, variable_map)
output_folder = Path(full_output_folder) / subfolder
output_folder.mkdir(parents=True, exist_ok=True)
counter = self.get_counter(output_folder)
variable_map["%counter"] = f"{counter:05}"
i = 255.0 * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
metadata = None
model_hash_str = ""
vae_hash_str = ""
vae_str = ""
lora_hash_dict = {}
lora_hash_str = ""
ti_hash_dict = {}
ti_hash_str = ""
if vae_name:
vae_str = f"VAE: {Path(vae_name).stem}, "
hashes = {}
if calculate_hash:
if model_name_real:
model_hash = self.calculate_hash(model_name_real, "model")
model_hash_str = f"Model hash: {model_hash}, "
hashes["model"] = model_hash
if vae_name:
vae_hash = self.calculate_hash(vae_name, "vae")
vae_hash_str = f"VAE hash: {vae_hash}, "
hashes["vae"] = vae_hash
if lora_name:
lora_names = (
lora_name if isinstance(lora_name, list) else [lora_name]
)
lora_names_unique = list(set(lora_names))
for name in lora_names_unique:
lora_hash = self.calculate_hash(name, "lora")
lora_hash_dict[Path(name).stem] = lora_hash
hashes[f"lora:{Path(name).stem}"] = lora_hash
lora_hash_items = [f"{k}: {v}" for k, v in lora_hash_dict.items()]
lora_hash_str_value = ", ".join(lora_hash_items)
lora_hash_str = f'Lora hashes: "{lora_hash_str_value}", '
ti_pattern = (
r"(?:\(|\s|,)?" # match an optional opening parenthesis, space, or comma
r"embedding:" # match the literal text "embedding:"
r"([^\s:,()]+)" # match a string that does not contain spaces, colons, commas, or parentheses
r"(?:\.(?:pt|safetensors))?" # optionally match a file extension ".pt" or ".safetensors"
r"(?::\d+(?:\.\d+)?)?" # optionally match a colon followed by numbers,
# with an optional decimal part (e.g., ":1" or ":1.0")
r"(?:\)|,|\s)?" # optionally match a closing parenthesis, comma, or space
)
ti_names = re.findall(ti_pattern, f"{positive}/n{negative}")
ti_names_with_ext = [self.search_ti(name) for name in ti_names]
for name in ti_names_with_ext:
if name:
ti_hash = self.calculate_hash(name, "ti")
ti_hash_dict[Path(name).stem] = ti_hash
hashes[f"embed:{Path(name).stem}"] = ti_hash
ti_hash_items = [f"{k}: {v}" for k, v in ti_hash_dict.items()]
ti_hash_str_value = ", ".join(ti_hash_items)
ti_hash_str = f'TI hashes: "{ti_hash_str_value}", '
hashes_str = (
f", Hashes: {json.dumps(hashes)}" if (hashes and resource_hash) else ""
)
comment = (
f"{positive}\n"
f"Negative prompt: {negative}\n"
f"Steps: {steps}, "
f"Sampler: {sampler_name_real}{''if scheduler_real == 'normal' else '_'+scheduler_real}, "
f"CFG scale: {cfg}, "
f"Seed: {seed}, "
f"Size: {img.width if width==0 else width}x{img.height if height==0 else height}, "
f"{model_hash_str}"
f"Model: {Path(model_name_real).stem}, "
f"{vae_hash_str}"
f"{vae_str}"
f"{lora_hash_str}"
f"{ti_hash_str}"
f"Version: ComfyUI"
f"{hashes_str}"
f"{extra_info_real}"
)
stem = self.get_path(filename, variable_map)
file = self.get_unique_filename(stem, extension, output_folder)
file_path = output_folder / file
if extension == "png":
if not args.disable_metadata:
metadata = PngInfo()
metadata.add_text("parameters", comment)
if prompt is not None:
metadata.add_text("prompt", json.dumps(prompt))
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata.add_text(x, json.dumps(extra_pnginfo[x]))
img.save(
file_path,
pnginfo=metadata,
compress_level=4,
)
else:
img.save(
file_path,
quality=jpg_webp_quality,
lossless=lossless_webp,
)
if not args.disable_metadata:
metadata = piexif.dump(
{
"Exif": {
piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(
comment, encoding="unicode"
)
},
}
)
piexif.insert(metadata, str(file_path))
if save_metadata_file:
with open(file_path.with_suffix(".txt"), "w", encoding="utf-8") as f:
f.write(comment)
results.append(
{"filename": file.name, "subfolder": str(subfolder), "type": self.type}
)
files.append(str(file))
file_paths.append(str(file_path))
output_to_terminal("Saved file: " + str(file))
comments.append(comment)
return {
"ui": {"images": results},
"result": (
self.unpack_singleton(files),
self.unpack_singleton(file_paths),
self.unpack_singleton(comments),
),
}
@staticmethod
def calculate_hash(name, hash_type):
match hash_type:
case "model":
hash_dict = SDPromptSaver.model_hash_dict
file_name = folder_paths.get_full_path("checkpoints", name)
case "vae":
hash_dict = SDPromptSaver.vae_hash_dict
file_name = folder_paths.get_full_path("vae", name)
case "lora":
hash_dict = SDPromptSaver.lora_hash_dict
file_name = folder_paths.get_full_path("loras", name)
case "ti":
hash_dict = SDPromptSaver.ti_hash_dict
file_name = folder_paths.get_full_path("embeddings", name)
case _:
return ""
if hash_value := hash_dict.get(name):
return hash_value
hash_sha256 = hashlib.sha256()
blksize = 1024 * 1024
with open(file_name, "rb") as f:
for chunk in iter(lambda: f.read(blksize), b""):
hash_sha256.update(chunk)
hash_value = hash_sha256.hexdigest()[:10]
hash_dict[name] = hash_value
return hash_value
@staticmethod
def get_counter(directory: Path):
img_files = list(
chain(*(directory.rglob(f"*{suffix}") for suffix in SUPPORTED_FORMATS))
)
return len(img_files) + 1
@staticmethod
def get_path(name, variable_map):
for variable, value in variable_map.items():
name = name.replace(variable, str(value))
return Path(name)
@staticmethod
def get_time(time_format):
now = datetime.now()
try:
time_str = now.strftime(time_format)
return time_str
except:
return ""
@staticmethod
def get_unique_filename(stem: Path, extension: str, output_folder: Path):
file = stem.with_suffix(f".{extension}")
index = 0
while (output_folder / file).exists():
index += 1
new_stem = f"{stem}_{index}"
file = Path(new_stem).with_suffix(f".{extension}")
return file
@staticmethod
def search_ti(ti: str):
if not ti or ti in SDPromptSaver.ti_paths:
return ti
if ti in SDPromptSaver.ti_stems:
return SDPromptSaver.ti_paths[SDPromptSaver.ti_stems.index(ti)]
if ti in SDPromptSaver.ti_names:
return SDPromptSaver.ti_paths[SDPromptSaver.ti_names.index(ti)]
return ""
@staticmethod
def unpack_singleton(arr: list):
return arr[0] if len(arr) == 1 else arr
class SDParameterGenerator:
ASPECT_RATIO_MAP = {
"1:1": (512, 512),
"4:3": (576, 448),
"3:4": (448, 576),
"3:2": (608, 416),
"2:3": (416, 608),
"16:9": (672, 384),
"9:16": (384, 672),
"21:9": (768, 320),
"9:21": (320, 768),
}
MODEL_SCALING_FACTOR = {
"SDv1 512px": 1.0,
"SDv2 768px": 1.5,
"SDXL 1024px": 2.0,
}
DEFAULT_ASPECT_RATIO_DISPLAY = list(
map(
lambda x, scaling_factor=MODEL_SCALING_FACTOR: (
f"{x[0]} - "
f"{int(x[1][0]*scaling_factor['SDv1 512px'])}x"
f"{int(x[1][1]*scaling_factor['SDv1 512px'])} | "
f"{int(x[1][0]*scaling_factor['SDv2 768px'])}x"
f"{int(x[1][1]*scaling_factor['SDv2 768px'])} | "
f"{int(x[1][0]*scaling_factor['SDXL 1024px'])}x"
f"{int(x[1][1]*scaling_factor['SDXL 1024px'])}"
),
ASPECT_RATIO_MAP.items(),
)
)
ckpt_list = []
@classmethod
def INPUT_TYPES(s):
SDParameterGenerator.ckpt_list = folder_paths.get_filename_list("checkpoints")
return {
"required": {
"ckpt_name": (SDParameterGenerator.ckpt_list,),
},
"optional": {
"vae_name": (
["baked VAE"] + folder_paths.get_filename_list("vae"),
{"default": "baked VAE"},
),
"model_version": (
list(SDParameterGenerator.MODEL_SCALING_FACTOR.keys()),
{"default": "SDv1 512px"},
),
"config_name": (
["none"] + folder_paths.get_filename_list("configs"),
{"default": "none"},
),
"seed": (
"INT",
{"default": -1, "min": -3, "max": 0xFFFFFFFFFFFFFFFF},
),
"steps": ("INT", {"default": 20, "min": 1, "max": 10000}),
"refiner_start": (
"FLOAT",
{"default": 0.8, "min": 0.0, "max": 1.0, "step": 0.01},
),
"cfg": (
"FLOAT",
{
"default": 8.0,
"min": 0.0,
"max": 100.0,
"step": 0.5,
"round": 0.01,
},
),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS,),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS,),
"positive_ascore": (
"FLOAT",
{"default": 6.0, "min": 0.0, "max": 1000.0, "step": 0.01},
),
"negative_ascore": (
"FLOAT",
{"default": 6.0, "min": 0.0, "max": 1000.0, "step": 0.01},
),
"aspect_ratio": (
["custom"] + SDParameterGenerator.DEFAULT_ASPECT_RATIO_DISPLAY,
{"default": "custom"},
),
"width": (
"INT",
{"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 8},
),
"height": (
"INT",
{"default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 8},
),
"batch_size": (
"INT",
{
"default": 1,
"min": 1,
"max": 4096,
},
),
},
}
RETURN_TYPES = (
folder_paths.get_filename_list("checkpoints"),
folder_paths.get_filename_list("vae"),
"MODEL",
"CLIP",
"VAE",
"INT",
"INT",
"INT",
"FLOAT",
comfy.samplers.KSampler.SAMPLERS,
comfy.samplers.KSampler.SCHEDULERS,
"FLOAT",
"FLOAT",
"INT",
"INT",
"INT",
"STRING",
)
RETURN_NAMES = (
"MODEL_NAME",
"VAE_NAME",
"MODEL",
"CLIP",
"VAE",
"SEED",
"STEPS",
"REFINER_START_STEP",
"CFG",
"SAMPLER_NAME",
"SCHEDULER",
"POSITIVE_ASCORE",
"NEGATIVE_ASCORE",
"WIDTH",
"HEIGHT",
"BATCH_SIZE",
"PARAMETERS",
)
FUNCTION = "generate_parameter"
CATEGORY = "SD Prompt Reader"
def generate_parameter(
self,
ckpt_name,
vae_name,
model_version,
config_name,
seed,
steps,
refiner_start,
cfg,
sampler_name,
scheduler,
positive_ascore,
negative_ascore,
aspect_ratio,
width,
height,
batch_size,
output_vae=True,
output_clip=True,
):
ckpt_path = folder_paths.get_full_path("checkpoints", ckpt_name)
if config_name != "none":
config_path = folder_paths.get_full_path("configs", config_name)
checkpoint = comfy.sd.load_checkpoint(
config_path,
ckpt_path,
output_vae=True,
output_clip=True,
embedding_directory=folder_paths.get_folder_paths("embeddings"),
)
else:
checkpoint = comfy.sd.load_checkpoint_guess_config(
ckpt_path,
output_vae=True,
output_clip=True,
embedding_directory=folder_paths.get_folder_paths("embeddings"),
)[:3]
if vae_name != "baked VAE":
vae_name_real = vae_name
vae_path = folder_paths.get_full_path("vae", vae_name)
sd = comfy.utils.load_torch_file(vae_path)
vae = comfy.sd.VAE(sd=sd)
checkpoint = (*checkpoint[:2], vae)
vae_str = f"VAE: {vae_name}, \n"
else:
vae_str = ""
vae_name_real = ""
if aspect_ratio != "custom":
aspect_ratio_value = aspect_ratio.split(" - ")[0]
width = int(
SDParameterGenerator.ASPECT_RATIO_MAP[aspect_ratio_value][0]
* SDParameterGenerator.MODEL_SCALING_FACTOR[model_version]
)
height = int(
SDParameterGenerator.ASPECT_RATIO_MAP[aspect_ratio_value][1]
* SDParameterGenerator.MODEL_SCALING_FACTOR[model_version]
)
base_steps = int(steps * refiner_start)
refiner_steps = steps - base_steps
if model_version == "SDXL 1024px":
ascore = (
f"Positive aesthetic score: {positive_ascore},\n"
f"Negative aesthetic score: {negative_ascore},\n"
)
else:
ascore = ""
parameters = (
f"Model: {ckpt_name},\n"
f"{vae_str}"
f"Seed: {str(seed)},\n"
f"Steps: {str(steps)},\n"
f"CFG scale: {str(cfg)},\n"
f"Sampler: {sampler_name},\n"
f"Scheduler: {scheduler},\n"
f"{ascore}"
f"Size: {str(width)}x{str(height)},\n"
f"Batch size: {str(batch_size)}\n"
)
return {
"ui": {
"text": (
aspect_ratio.split(" - ")[0],
model_version,
width,
height,
steps,
refiner_start,
base_steps,
refiner_steps,
SDParameterGenerator.ASPECT_RATIO_MAP,
SDParameterGenerator.MODEL_SCALING_FACTOR,
)
},
"result": (
(
ckpt_name,
vae_name_real,
)
+ checkpoint
+ (
seed,
steps,
base_steps,
cfg,
sampler_name,
scheduler,
positive_ascore,
negative_ascore,
width,
height,
batch_size,
parameters,
)
),
}
class SDPromptMerger:
@classmethod
def INPUT_TYPES(s):
return {
"required": {},
"optional": {
"text_g": (
"STRING",
{"default": "", "multiline": True, "forceInput": True},
),
"text_l": (
"STRING",
{"default": "", "multiline": True, "forceInput": True},
),
},
}
RETURN_TYPES = ("STRING",)
FUNCTION = "merge_prompt"
CATEGORY = "SD Prompt Reader"
def merge_prompt(self, text_g="", text_l=""):
return (text_g + ("\n" + text_l if text_g and text_l else text_l),)
class SDTypeConverter:
@classmethod
def INPUT_TYPES(s):
return {
"required": {},
"optional": {
"model_name": (
folder_paths.get_filename_list("checkpoints"),
{"forceInput": True},
),
"sampler_name": (
comfy.samplers.KSampler.SAMPLERS,
{"forceInput": True},
),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS, {"forceInput": True}),
},
}
RETURN_TYPES = (
"STRING",
"STRING",
"STRING",
)
RETURN_NAMES = (
"MODEL_NAME_STR",
"SAMPLER_NAME_STR",
"SCHEDULER_STR",
)
FUNCTION = "convert_string"
CATEGORY = "SD Prompt Reader"
def convert_string(
self, model_name: str = "", sampler_name: str = "", scheduler: str = ""
):
return (
model_name,
sampler_name,
scheduler,
)
class SDBatchLoader:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"path": ("STRING", {"default": "./input/"}),
},
"optional": {
"image_load_limit": ("INT", {"default": 0, "min": 0, "step": 1}),
"start_index": ("INT", {"default": 0, "min": 0, "step": 1}),
},
}
RETURN_TYPES = (any_type,)
RETURN_NAMES = ("IMAGE",)
OUTPUT_IS_LIST = (True,)
OUTPUT_NODE = True
FUNCTION = "load_path"
CATEGORY = "SD Prompt Reader"
def load_path(
self,
path: str = "./input/",
image_load_limit: int = 0,
start_index: int = 0,
):
if isinstance(path, list):
files_str = [str(Path(p)) for p in path if Path(p).exists()]
return {
"ui": {
"text": ("\n".join(files_str),),
},
"result": (files_str,),
}
elif Path(path).is_file():
return {
"ui": {
"text": (str(Path(path)),),
},
"result": ([str(Path(path))],),
}
elif not Path(path).is_dir():
raise FileNotFoundError(f"Invalid directory: {path}")
files = list(
filter(lambda file: file.suffix in SUPPORTED_FORMATS, Path(path).iterdir())
)
files = (
sorted(files)[start_index : start_index + image_load_limit]
if image_load_limit > 0
else sorted(files)[start_index:]
)
files_str = list(map(str, files))
return {
"ui": {
"text": ("\n".join(files_str),),
},
"result": (files_str,),
}
@classmethod
def IS_CHANGED(
s,
path,
image_load_limit,
start_index,
):
return os.listdir(path)
class SDParameterExtractor:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"settings": (
"STRING",
{"default": "", "multiline": True, "forceInput": True},
)
},
"optional": {
"parameter": (
["parameters not loaded"],
{"default": "parameters not loaded"},
),
"value_type": (["STRING", "INT", "FLOAT"], {"default": "STRING"}),
"parameter_index": (
"INT",
{"default": 0, "min": 0, "max": 255, "step": 1},
),
},
}
RETURN_TYPES = (any_type,)
RETURN_NAMES = ("VALUE",)
OUTPUT_NODE = True
FUNCTION = "extract_param"
CATEGORY = "SD Prompt Reader"
def extract_param(
self,
settings: str = "",
parameter: str = "",
value_type: str = "STRING",
parameter_index: int = 0,
):
setting_dict = self.parse_setting(settings)
if not settings or not parameter or parameter == "parameters not loaded":
return {
"ui": {
"text": (list(setting_dict.keys()), ""),
},
"result": ("",),
}
result = setting_dict.get(parameter)
try:
if isinstance(result, tuple):
result = result[parameter_index]
if value_type == "INT":
result = int(result)
elif value_type == "FLOAT":
result = float(result)
except IndexError:
return {
"ui": {
"text": (list(setting_dict.keys()), "Parameter index out of range"),
},
"result": ("",),
}
except (ValueError, TypeError):
return {
"ui": {
"text": (
list(setting_dict.keys()),
f"{parameter}: {result}\n"
f"{result} is not a valid number; it will be output as STRING",
),
},
"result": (result,),
}
return {
"ui": {
"text": (list(setting_dict.keys()), f"{parameter}: {result}"),
},
"result": (result,),
}
@staticmethod
def parse_setting(settings):
pattern = re.compile(r"([^:,]+):\s*\(([^)]+)\)|([^:,]+):\s*([^,]+)")
matches = pattern.findall(settings)
result = {}
for match in matches:
key, value_paren, key_nonparen, value_nonparen = match
if key:
key = key.strip()
value = value_paren.strip()
value = tuple(v.strip() for v in value.split(","))
else:
key = key_nonparen.strip()
value = value_nonparen.strip()
result[key] = value
return result
class SDLoraLoader:
def __init__(self):
self.loaded_lora = None
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"model": ("MODEL",),
"clip": ("CLIP",),
"lora_name": (folder_paths.get_filename_list("loras"),),
"strength_model": (
"FLOAT",
{"default": 1.0, "min": -20.0, "max": 20.0, "step": 0.01},
),
"strength_clip": (
"FLOAT",
{"default": 1.0, "min": -20.0, "max": 20.0, "step": 0.01},
),
},
"optional": {
"last_lora": (any_type,),
},
}
RETURN_TYPES = ("MODEL", "CLIP", any_type)
RETURN_NAMES = ("MODEL", "CLIP", "NEXT_LORA")
FUNCTION = "load_lora"
CATEGORY = "SD Prompt Reader"
def load_lora(
self, model, clip, lora_name, strength_model, strength_clip, last_lora=None
):
if strength_model == 0 and strength_clip == 0:
return (model, clip, lora_name)
lora_path = folder_paths.get_full_path("loras", lora_name)
lora = None
if self.loaded_lora is not None:
if self.loaded_lora[0] == lora_path:
lora = self.loaded_lora[1]
else:
temp = self.loaded_lora
self.loaded_lora = None
del temp
if lora is None:
lora = comfy.utils.load_torch_file(lora_path, safe_load=True)
self.loaded_lora = (lora_path, lora)
model_lora, clip_lora = comfy.sd.load_lora_for_models(
model, clip, lora, strength_model, strength_clip
)
next_lora = last_lora + [lora_name] if last_lora else [lora_name]
return (model_lora, clip_lora, next_lora)
class SDLoraSelector:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"lora_name": (folder_paths.get_filename_list("loras"),),
},
"optional": {
"last_lora": (any_type,),
},
}
RETURN_TYPES = (folder_paths.get_filename_list("loras"), any_type)
RETURN_NAMES = ("LORA_NAME", "NEXT_LORA")
FUNCTION = "get_name"
CATEGORY = "SD Prompt Reader"
def get_name(self, lora_name, last_lora=None):
next_lora = last_lora + [lora_name] if last_lora else [lora_name]
return (lora_name, next_lora)
NODE_CLASS_MAPPINGS = {
"SDPromptReader": SDPromptReader,
"SDPromptSaver": SDPromptSaver,
"SDParameterGenerator": SDParameterGenerator,
"SDPromptMerger": SDPromptMerger,
"SDTypeConverter": SDTypeConverter,
"SDBatchLoader": SDBatchLoader,
"SDParameterExtractor": SDParameterExtractor,
"SDLoraLoader": SDLoraLoader,
"SDLoraSelector": SDLoraSelector,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"SDPromptReader": "SD Prompt Reader",
"SDPromptSaver": "SD Prompt Saver",
"SDParameterGenerator": "SD Parameter Generator",
"SDPromptMerger": "SD Prompt Merger",
"SDTypeConverter": "SD Type Converter",
"SDBatchLoader": "SD Batch Loader",
"SDParameterExtractor": "SD Parameter Extractor",
"SDLoraLoader": "SD Lora Loader",
"SDLoraSelector": "SD Lora Selector",
}