ComfyUI/nodes.py

971 lines
36 KiB
Python

import torch
import os
import sys
import json
import hashlib
import copy
import traceback
from PIL import Image
from PIL.PngImagePlugin import PngInfo
import numpy as np
sys.path.insert(0, os.path.join(os.path.dirname(os.path.realpath(__file__)), "comfy"))
import comfy.samplers
import comfy.sd
import comfy.utils
import comfy_extras.clip_vision
import model_management
import importlib
supported_ckpt_extensions = ['.ckpt', '.pth']
supported_pt_extensions = ['.ckpt', '.pt', '.bin', '.pth']
try:
import safetensors.torch
supported_ckpt_extensions += ['.safetensors']
supported_pt_extensions += ['.safetensors']
except:
print("Could not import safetensors, safetensors support disabled.")
def recursive_search(directory):
result = []
for root, subdir, file in os.walk(directory, followlinks=True):
for filepath in file:
#we os.path,join directory with a blank string to generate a path separator at the end.
result.append(os.path.join(root, filepath).replace(os.path.join(directory,''),''))
return result
def filter_files_extensions(files, extensions):
return sorted(list(filter(lambda a: os.path.splitext(a)[-1].lower() in extensions, files)))
def before_node_execution():
model_management.throw_exception_if_processing_interrupted()
def interrupt_processing(value=True):
model_management.interrupt_current_processing(value)
class CLIPTextEncode:
@classmethod
def INPUT_TYPES(s):
return {"required": {"text": ("STRING", {"multiline": True}), "clip": ("CLIP", )}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "encode"
CATEGORY = "conditioning"
def encode(self, clip, text):
return ([[clip.encode(text), {}]], )
class ConditioningCombine:
@classmethod
def INPUT_TYPES(s):
return {"required": {"conditioning_1": ("CONDITIONING", ), "conditioning_2": ("CONDITIONING", )}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "combine"
CATEGORY = "conditioning"
def combine(self, conditioning_1, conditioning_2):
return (conditioning_1 + conditioning_2, )
class ConditioningSetArea:
@classmethod
def INPUT_TYPES(s):
return {"required": {"conditioning": ("CONDITIONING", ),
"width": ("INT", {"default": 64, "min": 64, "max": 4096, "step": 64}),
"height": ("INT", {"default": 64, "min": 64, "max": 4096, "step": 64}),
"x": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 64}),
"y": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 64}),
"strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "append"
CATEGORY = "conditioning"
def append(self, conditioning, width, height, x, y, strength, min_sigma=0.0, max_sigma=99.0):
c = []
for t in conditioning:
n = [t[0], t[1].copy()]
n[1]['area'] = (height // 8, width // 8, y // 8, x // 8)
n[1]['strength'] = strength
n[1]['min_sigma'] = min_sigma
n[1]['max_sigma'] = max_sigma
c.append(n)
return (c, )
class VAEDecode:
def __init__(self, device="cpu"):
self.device = device
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT", ), "vae": ("VAE", )}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "decode"
CATEGORY = "latent"
def decode(self, vae, samples):
return (vae.decode(samples["samples"]), )
class VAEDecodeTiled:
def __init__(self, device="cpu"):
self.device = device
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT", ), "vae": ("VAE", )}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "decode"
CATEGORY = "_for_testing"
def decode(self, vae, samples):
return (vae.decode_tiled(samples["samples"]), )
class VAEEncode:
def __init__(self, device="cpu"):
self.device = device
@classmethod
def INPUT_TYPES(s):
return {"required": { "pixels": ("IMAGE", ), "vae": ("VAE", )}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "encode"
CATEGORY = "latent"
def encode(self, vae, pixels):
x = (pixels.shape[1] // 64) * 64
y = (pixels.shape[2] // 64) * 64
if pixels.shape[1] != x or pixels.shape[2] != y:
pixels = pixels[:,:x,:y,:]
t = vae.encode(pixels[:,:,:,:3])
return ({"samples":t}, )
class VAEEncodeForInpaint:
def __init__(self, device="cpu"):
self.device = device
@classmethod
def INPUT_TYPES(s):
return {"required": { "pixels": ("IMAGE", ), "vae": ("VAE", ), "mask": ("MASK", )}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "encode"
CATEGORY = "latent/inpaint"
def encode(self, vae, pixels, mask):
x = (pixels.shape[1] // 64) * 64
y = (pixels.shape[2] // 64) * 64
mask = torch.nn.functional.interpolate(mask[None,None,], size=(pixels.shape[1], pixels.shape[2]), mode="bilinear")[0][0]
if pixels.shape[1] != x or pixels.shape[2] != y:
pixels = pixels[:,:x,:y,:]
mask = mask[:x,:y]
#grow mask by a few pixels to keep things seamless in latent space
kernel_tensor = torch.ones((1, 1, 6, 6))
mask_erosion = torch.clamp(torch.nn.functional.conv2d((mask.round())[None], kernel_tensor, padding=3), 0, 1)
m = (1.0 - mask.round())
for i in range(3):
pixels[:,:,:,i] -= 0.5
pixels[:,:,:,i] *= m
pixels[:,:,:,i] += 0.5
t = vae.encode(pixels)
return ({"samples":t, "noise_mask": (mask_erosion[0][:x,:y].round())}, )
class CheckpointLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
config_dir = os.path.join(models_dir, "configs")
ckpt_dir = os.path.join(models_dir, "checkpoints")
embedding_directory = os.path.join(models_dir, "embeddings")
@classmethod
def INPUT_TYPES(s):
return {"required": { "config_name": (filter_files_extensions(recursive_search(s.config_dir), '.yaml'), ),
"ckpt_name": (filter_files_extensions(recursive_search(s.ckpt_dir), supported_ckpt_extensions), )}}
RETURN_TYPES = ("MODEL", "CLIP", "VAE")
FUNCTION = "load_checkpoint"
CATEGORY = "loaders"
def load_checkpoint(self, config_name, ckpt_name, output_vae=True, output_clip=True):
config_path = os.path.join(self.config_dir, config_name)
ckpt_path = os.path.join(self.ckpt_dir, ckpt_name)
return comfy.sd.load_checkpoint(config_path, ckpt_path, output_vae=True, output_clip=True, embedding_directory=self.embedding_directory)
class CheckpointLoaderSimple:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
ckpt_dir = os.path.join(models_dir, "checkpoints")
@classmethod
def INPUT_TYPES(s):
return {"required": { "ckpt_name": (filter_files_extensions(recursive_search(s.ckpt_dir), supported_ckpt_extensions), ),
}}
RETURN_TYPES = ("MODEL", "CLIP", "VAE")
FUNCTION = "load_checkpoint"
CATEGORY = "loaders"
def load_checkpoint(self, ckpt_name, output_vae=True, output_clip=True):
ckpt_path = os.path.join(self.ckpt_dir, ckpt_name)
out = comfy.sd.load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=True, embedding_directory=CheckpointLoader.embedding_directory)
return out
class CLIPSetLastLayer:
@classmethod
def INPUT_TYPES(s):
return {"required": { "clip": ("CLIP", ),
"stop_at_clip_layer": ("INT", {"default": -1, "min": -24, "max": -1, "step": 1}),
}}
RETURN_TYPES = ("CLIP",)
FUNCTION = "set_last_layer"
CATEGORY = "conditioning"
def set_last_layer(self, clip, stop_at_clip_layer):
clip = clip.clone()
clip.clip_layer(stop_at_clip_layer)
return (clip,)
class LoraLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
lora_dir = os.path.join(models_dir, "loras")
@classmethod
def INPUT_TYPES(s):
return {"required": { "model": ("MODEL",),
"clip": ("CLIP", ),
"lora_name": (filter_files_extensions(recursive_search(s.lora_dir), supported_pt_extensions), ),
"strength_model": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
"strength_clip": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
}}
RETURN_TYPES = ("MODEL", "CLIP")
FUNCTION = "load_lora"
CATEGORY = "loaders"
def load_lora(self, model, clip, lora_name, strength_model, strength_clip):
lora_path = os.path.join(self.lora_dir, lora_name)
model_lora, clip_lora = comfy.sd.load_lora_for_models(model, clip, lora_path, strength_model, strength_clip)
return (model_lora, clip_lora)
class VAELoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
vae_dir = os.path.join(models_dir, "vae")
@classmethod
def INPUT_TYPES(s):
return {"required": { "vae_name": (filter_files_extensions(recursive_search(s.vae_dir), supported_pt_extensions), )}}
RETURN_TYPES = ("VAE",)
FUNCTION = "load_vae"
CATEGORY = "loaders"
#TODO: scale factor?
def load_vae(self, vae_name):
vae_path = os.path.join(self.vae_dir, vae_name)
vae = comfy.sd.VAE(ckpt_path=vae_path)
return (vae,)
class ControlNetLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
controlnet_dir = os.path.join(models_dir, "controlnet")
@classmethod
def INPUT_TYPES(s):
return {"required": { "control_net_name": (filter_files_extensions(recursive_search(s.controlnet_dir), supported_pt_extensions), )}}
RETURN_TYPES = ("CONTROL_NET",)
FUNCTION = "load_controlnet"
CATEGORY = "loaders"
def load_controlnet(self, control_net_name):
controlnet_path = os.path.join(self.controlnet_dir, control_net_name)
controlnet = comfy.sd.load_controlnet(controlnet_path)
return (controlnet,)
class DiffControlNetLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
controlnet_dir = os.path.join(models_dir, "controlnet")
@classmethod
def INPUT_TYPES(s):
return {"required": { "model": ("MODEL",),
"control_net_name": (filter_files_extensions(recursive_search(s.controlnet_dir), supported_pt_extensions), )}}
RETURN_TYPES = ("CONTROL_NET",)
FUNCTION = "load_controlnet"
CATEGORY = "loaders"
def load_controlnet(self, model, control_net_name):
controlnet_path = os.path.join(self.controlnet_dir, control_net_name)
controlnet = comfy.sd.load_controlnet(controlnet_path, model)
return (controlnet,)
class ControlNetApply:
@classmethod
def INPUT_TYPES(s):
return {"required": {"conditioning": ("CONDITIONING", ),
"control_net": ("CONTROL_NET", ),
"image": ("IMAGE", ),
"strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01})
}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "apply_controlnet"
CATEGORY = "conditioning"
def apply_controlnet(self, conditioning, control_net, image, strength):
c = []
control_hint = image.movedim(-1,1)
print(control_hint.shape)
for t in conditioning:
n = [t[0], t[1].copy()]
c_net = control_net.copy().set_cond_hint(control_hint, strength)
if 'control' in t[1]:
c_net.set_previous_controlnet(t[1]['control'])
n[1]['control'] = c_net
c.append(n)
return (c, )
class T2IAdapterLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
t2i_adapter_dir = os.path.join(models_dir, "t2i_adapter")
@classmethod
def INPUT_TYPES(s):
return {"required": { "t2i_adapter_name": (filter_files_extensions(recursive_search(s.t2i_adapter_dir), supported_pt_extensions), )}}
RETURN_TYPES = ("CONTROL_NET",)
FUNCTION = "load_t2i_adapter"
CATEGORY = "loaders"
def load_t2i_adapter(self, t2i_adapter_name):
t2i_path = os.path.join(self.t2i_adapter_dir, t2i_adapter_name)
t2i_adapter = comfy.sd.load_t2i_adapter(t2i_path)
return (t2i_adapter,)
class CLIPLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
clip_dir = os.path.join(models_dir, "clip")
@classmethod
def INPUT_TYPES(s):
return {"required": { "clip_name": (filter_files_extensions(recursive_search(s.clip_dir), supported_pt_extensions), ),
}}
RETURN_TYPES = ("CLIP",)
FUNCTION = "load_clip"
CATEGORY = "loaders"
def load_clip(self, clip_name):
clip_path = os.path.join(self.clip_dir, clip_name)
clip = comfy.sd.load_clip(ckpt_path=clip_path, embedding_directory=CheckpointLoader.embedding_directory)
return (clip,)
class CLIPVisionLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
clip_dir = os.path.join(models_dir, "clip_vision")
@classmethod
def INPUT_TYPES(s):
return {"required": { "clip_name": (filter_files_extensions(recursive_search(s.clip_dir), supported_pt_extensions), ),
}}
RETURN_TYPES = ("CLIP_VISION",)
FUNCTION = "load_clip"
CATEGORY = "loaders"
def load_clip(self, clip_name):
clip_path = os.path.join(self.clip_dir, clip_name)
clip_vision = comfy_extras.clip_vision.load(clip_path)
return (clip_vision,)
class CLIPVisionEncode:
@classmethod
def INPUT_TYPES(s):
return {"required": { "clip_vision": ("CLIP_VISION",),
"image": ("IMAGE",)
}}
RETURN_TYPES = ("CLIP_VISION_OUTPUT",)
FUNCTION = "encode"
CATEGORY = "conditioning/style_model"
def encode(self, clip_vision, image):
output = clip_vision.encode_image(image)
return (output,)
class StyleModelLoader:
models_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "models")
style_model_dir = os.path.join(models_dir, "style_models")
@classmethod
def INPUT_TYPES(s):
return {"required": { "style_model_name": (filter_files_extensions(recursive_search(s.style_model_dir), supported_pt_extensions), )}}
RETURN_TYPES = ("STYLE_MODEL",)
FUNCTION = "load_style_model"
CATEGORY = "loaders"
def load_style_model(self, style_model_name):
style_model_path = os.path.join(self.style_model_dir, style_model_name)
style_model = comfy.sd.load_style_model(style_model_path)
return (style_model,)
class StyleModelApply:
@classmethod
def INPUT_TYPES(s):
return {"required": {"conditioning": ("CONDITIONING", ),
"style_model": ("STYLE_MODEL", ),
"clip_vision_output": ("CLIP_VISION_OUTPUT", ),
}}
RETURN_TYPES = ("CONDITIONING",)
FUNCTION = "apply_stylemodel"
CATEGORY = "conditioning/style_model"
def apply_stylemodel(self, clip_vision_output, style_model, conditioning):
cond = style_model.get_cond(clip_vision_output)
c = []
for t in conditioning:
n = [torch.cat((t[0], cond), dim=1), t[1].copy()]
c.append(n)
return (c, )
class EmptyLatentImage:
def __init__(self, device="cpu"):
self.device = device
@classmethod
def INPUT_TYPES(s):
return {"required": { "width": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"height": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"batch_size": ("INT", {"default": 1, "min": 1, "max": 64})}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "generate"
CATEGORY = "latent"
def generate(self, width, height, batch_size=1):
latent = torch.zeros([batch_size, 4, height // 8, width // 8])
return ({"samples":latent}, )
class LatentUpscale:
upscale_methods = ["nearest-exact", "bilinear", "area"]
crop_methods = ["disabled", "center"]
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT",), "upscale_method": (s.upscale_methods,),
"width": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"height": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"crop": (s.crop_methods,)}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "upscale"
CATEGORY = "latent"
def upscale(self, samples, upscale_method, width, height, crop):
s = samples.copy()
s["samples"] = comfy.utils.common_upscale(samples["samples"], width // 8, height // 8, upscale_method, crop)
return (s,)
class LatentRotate:
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT",),
"rotation": (["none", "90 degrees", "180 degrees", "270 degrees"],),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "rotate"
CATEGORY = "latent/transform"
def rotate(self, samples, rotation):
s = samples.copy()
rotate_by = 0
if rotation.startswith("90"):
rotate_by = 1
elif rotation.startswith("180"):
rotate_by = 2
elif rotation.startswith("270"):
rotate_by = 3
s["samples"] = torch.rot90(samples["samples"], k=rotate_by, dims=[3, 2])
return (s,)
class LatentFlip:
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT",),
"flip_method": (["x-axis: vertically", "y-axis: horizontally"],),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "flip"
CATEGORY = "latent/transform"
def flip(self, samples, flip_method):
s = samples.copy()
if flip_method.startswith("x"):
s["samples"] = torch.flip(samples["samples"], dims=[2])
elif flip_method.startswith("y"):
s["samples"] = torch.flip(samples["samples"], dims=[3])
return (s,)
class LatentComposite:
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples_to": ("LATENT",),
"samples_from": ("LATENT",),
"x": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 8}),
"y": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 8}),
"feather": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 8}),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "composite"
CATEGORY = "latent"
def composite(self, samples_to, samples_from, x, y, composite_method="normal", feather=0):
x = x // 8
y = y // 8
feather = feather // 8
samples_out = samples_to.copy()
s = samples_to["samples"].clone()
samples_to = samples_to["samples"]
samples_from = samples_from["samples"]
if feather == 0:
s[:,:,y:y+samples_from.shape[2],x:x+samples_from.shape[3]] = samples_from[:,:,:samples_to.shape[2] - y, :samples_to.shape[3] - x]
else:
samples_from = samples_from[:,:,:samples_to.shape[2] - y, :samples_to.shape[3] - x]
mask = torch.ones_like(samples_from)
for t in range(feather):
if y != 0:
mask[:,:,t:1+t,:] *= ((1.0/feather) * (t + 1))
if y + samples_from.shape[2] < samples_to.shape[2]:
mask[:,:,mask.shape[2] -1 -t: mask.shape[2]-t,:] *= ((1.0/feather) * (t + 1))
if x != 0:
mask[:,:,:,t:1+t] *= ((1.0/feather) * (t + 1))
if x + samples_from.shape[3] < samples_to.shape[3]:
mask[:,:,:,mask.shape[3]- 1 - t: mask.shape[3]- t] *= ((1.0/feather) * (t + 1))
rev_mask = torch.ones_like(mask) - mask
s[:,:,y:y+samples_from.shape[2],x:x+samples_from.shape[3]] = samples_from[:,:,:samples_to.shape[2] - y, :samples_to.shape[3] - x] * mask + s[:,:,y:y+samples_from.shape[2],x:x+samples_from.shape[3]] * rev_mask
samples_out["samples"] = s
return (samples_out,)
class LatentCrop:
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT",),
"width": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"height": ("INT", {"default": 512, "min": 64, "max": 4096, "step": 64}),
"x": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 8}),
"y": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 8}),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "crop"
CATEGORY = "latent/transform"
def crop(self, samples, width, height, x, y):
s = samples.copy()
samples = samples['samples']
x = x // 8
y = y // 8
#enfonce minimum size of 64
if x > (samples.shape[3] - 8):
x = samples.shape[3] - 8
if y > (samples.shape[2] - 8):
y = samples.shape[2] - 8
new_height = height // 8
new_width = width // 8
to_x = new_width + x
to_y = new_height + y
def enforce_image_dim(d, to_d, max_d):
if to_d > max_d:
leftover = (to_d - max_d) % 8
to_d = max_d
d -= leftover
return (d, to_d)
#make sure size is always multiple of 64
x, to_x = enforce_image_dim(x, to_x, samples.shape[3])
y, to_y = enforce_image_dim(y, to_y, samples.shape[2])
s['samples'] = samples[:,:,y:to_y, x:to_x]
return (s,)
class SetLatentNoiseMask:
@classmethod
def INPUT_TYPES(s):
return {"required": { "samples": ("LATENT",),
"mask": ("MASK",),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "set_mask"
CATEGORY = "latent/inpaint"
def set_mask(self, samples, mask):
s = samples.copy()
s["noise_mask"] = mask
return (s,)
def common_ksampler(model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent, denoise=1.0, disable_noise=False, start_step=None, last_step=None, force_full_denoise=False):
latent_image = latent["samples"]
noise_mask = None
device = model_management.get_torch_device()
if disable_noise:
noise = torch.zeros(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, device="cpu")
else:
noise = torch.randn(latent_image.size(), dtype=latent_image.dtype, layout=latent_image.layout, generator=torch.manual_seed(seed), device="cpu")
if "noise_mask" in latent:
noise_mask = latent['noise_mask']
noise_mask = torch.nn.functional.interpolate(noise_mask[None,None,], size=(noise.shape[2], noise.shape[3]), mode="bilinear")
noise_mask = noise_mask.round()
noise_mask = torch.cat([noise_mask] * noise.shape[1], dim=1)
noise_mask = torch.cat([noise_mask] * noise.shape[0])
noise_mask = noise_mask.to(device)
real_model = None
model_management.load_model_gpu(model)
real_model = model.model
noise = noise.to(device)
latent_image = latent_image.to(device)
positive_copy = []
negative_copy = []
control_nets = []
for p in positive:
t = p[0]
if t.shape[0] < noise.shape[0]:
t = torch.cat([t] * noise.shape[0])
t = t.to(device)
if 'control' in p[1]:
control_nets += [p[1]['control']]
positive_copy += [[t] + p[1:]]
for n in negative:
t = n[0]
if t.shape[0] < noise.shape[0]:
t = torch.cat([t] * noise.shape[0])
t = t.to(device)
if 'control' in p[1]:
control_nets += [p[1]['control']]
negative_copy += [[t] + n[1:]]
control_net_models = []
for x in control_nets:
control_net_models += x.get_control_models()
model_management.load_controlnet_gpu(control_net_models)
if sampler_name in comfy.samplers.KSampler.SAMPLERS:
sampler = comfy.samplers.KSampler(real_model, steps=steps, device=device, sampler=sampler_name, scheduler=scheduler, denoise=denoise)
else:
#other samplers
pass
samples = sampler.sample(noise, positive_copy, negative_copy, cfg=cfg, latent_image=latent_image, start_step=start_step, last_step=last_step, force_full_denoise=force_full_denoise, denoise_mask=noise_mask)
samples = samples.cpu()
for c in control_nets:
c.cleanup()
out = latent.copy()
out["samples"] = samples
return (out, )
class KSampler:
@classmethod
def INPUT_TYPES(s):
return {"required":
{"model": ("MODEL",),
"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}),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS, ),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS, ),
"positive": ("CONDITIONING", ),
"negative": ("CONDITIONING", ),
"latent_image": ("LATENT", ),
"denoise": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01}),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "sample"
CATEGORY = "sampling"
def sample(self, model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, denoise=1.0):
return common_ksampler(model, seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, denoise=denoise)
class KSamplerAdvanced:
@classmethod
def INPUT_TYPES(s):
return {"required":
{"model": ("MODEL",),
"add_noise": (["enable", "disable"], ),
"noise_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}),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS, ),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS, ),
"positive": ("CONDITIONING", ),
"negative": ("CONDITIONING", ),
"latent_image": ("LATENT", ),
"start_at_step": ("INT", {"default": 0, "min": 0, "max": 10000}),
"end_at_step": ("INT", {"default": 10000, "min": 0, "max": 10000}),
"return_with_leftover_noise": (["disable", "enable"], ),
}}
RETURN_TYPES = ("LATENT",)
FUNCTION = "sample"
CATEGORY = "sampling"
def sample(self, model, add_noise, noise_seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, start_at_step, end_at_step, return_with_leftover_noise, denoise=1.0):
force_full_denoise = True
if return_with_leftover_noise == "enable":
force_full_denoise = False
disable_noise = False
if add_noise == "disable":
disable_noise = True
return common_ksampler(model, noise_seed, steps, cfg, sampler_name, scheduler, positive, negative, latent_image, denoise=denoise, disable_noise=disable_noise, start_step=start_at_step, last_step=end_at_step, force_full_denoise=force_full_denoise)
class SaveImage:
def __init__(self):
self.output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "output")
@classmethod
def INPUT_TYPES(s):
return {"required":
{"images": ("IMAGE", ),
"filename_prefix": ("STRING", {"default": "ComfyUI"})},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ()
FUNCTION = "save_images"
OUTPUT_NODE = True
CATEGORY = "image"
def save_images(self, images, filename_prefix="ComfyUI", prompt=None, extra_pnginfo=None):
def map_filename(filename):
prefix_len = len(filename_prefix)
prefix = filename[:prefix_len + 1]
try:
digits = int(filename[prefix_len + 1:].split('_')[0])
except:
digits = 0
return (digits, prefix)
try:
counter = max(filter(lambda a: a[1][:-1] == filename_prefix and a[1][-1] == "_", map(map_filename, os.listdir(self.output_dir))))[0] + 1
except ValueError:
counter = 1
except FileNotFoundError:
os.mkdir(self.output_dir)
counter = 1
paths = list()
for image in images:
i = 255. * image.cpu().numpy()
img = Image.fromarray(i.astype(np.uint8))
metadata = PngInfo()
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]))
file = f"{filename_prefix}_{counter:05}_.png"
img.save(os.path.join(self.output_dir, file), pnginfo=metadata, optimize=True)
paths.append(file)
counter += 1
return { "ui": { "images": paths } }
class LoadImage:
input_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
@classmethod
def INPUT_TYPES(s):
return {"required":
{"image": (sorted(os.listdir(s.input_dir)), )},
}
CATEGORY = "image"
RETURN_TYPES = ("IMAGE",)
FUNCTION = "load_image"
def load_image(self, image):
image_path = os.path.join(self.input_dir, image)
i = Image.open(image_path)
image = i.convert("RGB")
image = np.array(image).astype(np.float32) / 255.0
image = torch.from_numpy(image)[None,]
return (image,)
@classmethod
def IS_CHANGED(s, image):
image_path = os.path.join(s.input_dir, image)
m = hashlib.sha256()
with open(image_path, 'rb') as f:
m.update(f.read())
return m.digest().hex()
class LoadImageMask:
input_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
@classmethod
def INPUT_TYPES(s):
return {"required":
{"image": (sorted(os.listdir(s.input_dir)), ),
"channel": (["alpha", "red", "green", "blue"], ),}
}
CATEGORY = "image"
RETURN_TYPES = ("MASK",)
FUNCTION = "load_image"
def load_image(self, image, channel):
image_path = os.path.join(self.input_dir, image)
i = Image.open(image_path)
mask = None
c = channel[0].upper()
if c in i.getbands():
mask = np.array(i.getchannel(c)).astype(np.float32) / 255.0
mask = torch.from_numpy(mask)
if c == 'A':
mask = 1. - mask
else:
mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
return (mask,)
@classmethod
def IS_CHANGED(s, image, channel):
image_path = os.path.join(s.input_dir, image)
m = hashlib.sha256()
with open(image_path, 'rb') as f:
m.update(f.read())
return m.digest().hex()
class ImageScale:
upscale_methods = ["nearest-exact", "bilinear", "area"]
crop_methods = ["disabled", "center"]
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",), "upscale_method": (s.upscale_methods,),
"width": ("INT", {"default": 512, "min": 1, "max": 4096, "step": 1}),
"height": ("INT", {"default": 512, "min": 1, "max": 4096, "step": 1}),
"crop": (s.crop_methods,)}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "upscale"
CATEGORY = "image"
def upscale(self, image, upscale_method, width, height, crop):
samples = image.movedim(-1,1)
s = comfy.utils.common_upscale(samples, width, height, upscale_method, crop)
s = s.movedim(1,-1)
return (s,)
class ImageInvert:
@classmethod
def INPUT_TYPES(s):
return {"required": { "image": ("IMAGE",)}}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "invert"
CATEGORY = "image"
def invert(self, image):
s = 1.0 - image
return (s,)
NODE_CLASS_MAPPINGS = {
"KSampler": KSampler,
"CheckpointLoader": CheckpointLoader,
"CheckpointLoaderSimple": CheckpointLoaderSimple,
"CLIPTextEncode": CLIPTextEncode,
"CLIPSetLastLayer": CLIPSetLastLayer,
"VAEDecode": VAEDecode,
"VAEEncode": VAEEncode,
"VAEEncodeForInpaint": VAEEncodeForInpaint,
"VAELoader": VAELoader,
"EmptyLatentImage": EmptyLatentImage,
"LatentUpscale": LatentUpscale,
"SaveImage": SaveImage,
"LoadImage": LoadImage,
"LoadImageMask": LoadImageMask,
"ImageScale": ImageScale,
"ImageInvert": ImageInvert,
"ConditioningCombine": ConditioningCombine,
"ConditioningSetArea": ConditioningSetArea,
"KSamplerAdvanced": KSamplerAdvanced,
"SetLatentNoiseMask": SetLatentNoiseMask,
"LatentComposite": LatentComposite,
"LatentRotate": LatentRotate,
"LatentFlip": LatentFlip,
"LatentCrop": LatentCrop,
"LoraLoader": LoraLoader,
"CLIPLoader": CLIPLoader,
"CLIPVisionEncode": CLIPVisionEncode,
"StyleModelApply": StyleModelApply,
"ControlNetApply": ControlNetApply,
"ControlNetLoader": ControlNetLoader,
"DiffControlNetLoader": DiffControlNetLoader,
"T2IAdapterLoader": T2IAdapterLoader,
"StyleModelLoader": StyleModelLoader,
"CLIPVisionLoader": CLIPVisionLoader,
"VAEDecodeTiled": VAEDecodeTiled,
}
CUSTOM_NODE_PATH = os.path.join(os.path.dirname(os.path.realpath(__file__)), "custom_nodes")
def load_custom_nodes():
possible_modules = os.listdir(CUSTOM_NODE_PATH)
if "__pycache__" in possible_modules:
possible_modules.remove("__pycache__")
for possible_module in possible_modules:
module_path = os.path.join(CUSTOM_NODE_PATH, possible_module)
if os.path.isfile(module_path) and os.path.splitext(module_path)[1] != ".py": continue
module_name = possible_module
try:
if os.path.isfile(module_path):
module_spec = importlib.util.spec_from_file_location(module_name, module_path)
else:
module_spec = importlib.util.spec_from_file_location(module_name, os.path.join(module_path, "__init__.py"))
module = importlib.util.module_from_spec(module_spec)
sys.modules[module_name] = module
module_spec.loader.exec_module(module)
if hasattr(module, "NODE_CLASS_MAPPINGS") and getattr(module, "NODE_CLASS_MAPPINGS") is not None:
NODE_CLASS_MAPPINGS.update(module.NODE_CLASS_MAPPINGS)
else:
print(f"Skip {possible_module} module for custom nodes due to the lack of NODE_CLASS_MAPPINGS.")
except Exception as e:
print(traceback.format_exc())
print(f"Cannot import {possible_module} module for custom nodes:", e)
load_custom_nodes()