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Author SHA1 Message Date
Silver
fde540fddb
Merge 5f74786fd5 into ef6722f6be 2026-05-03 02:57:20 +02:00
18 changed files with 61 additions and 1843 deletions

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@ -1,7 +1,7 @@
<div align="center">
# ComfyUI
**The most powerful and modular AI engine for content creation.**
**The most powerful and modular visual AI engine and application.**
[![Website][website-shield]][website-url]
@ -31,16 +31,10 @@
[github-downloads-latest-shield]: https://img.shields.io/github/downloads/comfyanonymous/ComfyUI/latest/total?style=flat&label=downloads%40latest
[github-downloads-link]: https://github.com/comfyanonymous/ComfyUI/releases
<img width="1590" height="795" alt="ComfyUI Screenshot" src="https://github.com/user-attachments/assets/36e065e0-bfae-4456-8c7f-8369d5ea48a2" />
<br>
![ComfyUI Screenshot](https://github.com/user-attachments/assets/7ccaf2c1-9b72-41ae-9a89-5688c94b7abe)
</div>
ComfyUI is the AI creation engine for visual professionals who demand control over every model, every parameter, and every output. Its powerful and modular node graph interface empowers creatives to generate images, videos, 3D models, audio, and more...
- ComfyUI natively supports the latest open-source state of the art models.
- API nodes provide access to the best closed source models such as Nano Banana, Seedance, Hunyuan3D, etc.
- It is available on Windows, Linux, and macOS, locally with our desktop application or on our cloud.
- The most sophisticated workflows can be exposed through a simple UI thanks to App Mode.
- It integrates seamlessly into production pipelines with our API endpoints.
ComfyUI lets you design and execute advanced stable diffusion pipelines using a graph/nodes/flowchart based interface. Available on Windows, Linux, and macOS.
## Get Started
@ -83,7 +77,6 @@ See what ComfyUI can do with the [newer template workflows](https://comfy.org/wo
- [Hunyuan Image 2.1](https://comfyanonymous.github.io/ComfyUI_examples/hunyuan_image/)
- [Flux 2](https://comfyanonymous.github.io/ComfyUI_examples/flux2/)
- [Z Image](https://comfyanonymous.github.io/ComfyUI_examples/z_image/)
- Ernie Image
- Image Editing Models
- [Omnigen 2](https://comfyanonymous.github.io/ComfyUI_examples/omnigen/)
- [Flux Kontext](https://comfyanonymous.github.io/ComfyUI_examples/flux/#flux-kontext-image-editing-model)

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@ -14,8 +14,6 @@ from .sub_quadratic_attention import efficient_dot_product_attention
from comfy import model_management
TORCH_HAS_GQA = model_management.torch_version_numeric >= (2, 5)
if model_management.xformers_enabled():
import xformers
import xformers.ops
@ -152,12 +150,7 @@ def attention_basic(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
b, _, dim_head = q.shape
dim_head //= heads
if kwargs.get("enable_gqa", False) and q.shape[-3] != k.shape[-3]:
n_rep = q.shape[-3] // k.shape[-3]
k = k.repeat_interleave(n_rep, dim=-3)
v = v.repeat_interleave(n_rep, dim=-3)
scale = kwargs.get("scale", dim_head ** -0.5)
scale = dim_head ** -0.5
h = heads
if skip_reshape:
@ -226,10 +219,6 @@ def attention_sub_quad(query, key, value, heads, mask=None, attn_precision=None,
b, _, dim_head = query.shape
dim_head //= heads
if "scale" in kwargs:
# Pre-scale query to match requested scale (cancels internal 1/sqrt(dim_head))
query = query * (kwargs["scale"] * dim_head ** 0.5)
if skip_reshape:
query = query.reshape(b * heads, -1, dim_head)
value = value.reshape(b * heads, -1, dim_head)
@ -301,7 +290,7 @@ def attention_split(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
b, _, dim_head = q.shape
dim_head //= heads
scale = kwargs.get("scale", dim_head ** -0.5)
scale = dim_head ** -0.5
if skip_reshape:
q, k, v = map(
@ -511,13 +500,8 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
if mask.ndim == 3:
mask = mask.unsqueeze(1)
# Pass through extra SDPA kwargs (scale, enable_gqa) if provided
# enable_gqa requires PyTorch 2.5+; older versions use manual KV expansion above
sdpa_keys = ("scale", "enable_gqa") if TORCH_HAS_GQA else ("scale",)
sdpa_extra = {k: v for k, v in kwargs.items() if k in sdpa_keys}
if SDP_BATCH_LIMIT >= b:
out = comfy.ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False, **sdpa_extra)
out = comfy.ops.scaled_dot_product_attention(q, k, v, attn_mask=mask, dropout_p=0.0, is_causal=False)
if not skip_output_reshape:
out = (
out.transpose(1, 2).reshape(b, -1, heads * dim_head)
@ -535,7 +519,7 @@ def attention_pytorch(q, k, v, heads, mask=None, attn_precision=None, skip_resha
k[i : i + SDP_BATCH_LIMIT],
v[i : i + SDP_BATCH_LIMIT],
attn_mask=m,
dropout_p=0.0, is_causal=False, **sdpa_extra
dropout_p=0.0, is_causal=False
).transpose(1, 2).reshape(-1, q.shape[2], heads * dim_head)
return out

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@ -1246,93 +1246,6 @@ def mixed_precision_ops(quant_config={}, compute_dtype=torch.bfloat16, full_prec
self._buffers[key] = fn(buf)
return self
class Embedding(manual_cast.Embedding):
def _load_from_state_dict(self, state_dict, prefix, local_metadata,
strict, missing_keys, unexpected_keys, error_msgs):
weight_key = f"{prefix}weight"
layer_conf = state_dict.pop(f"{prefix}comfy_quant", None)
if layer_conf is not None:
layer_conf = json.loads(layer_conf.numpy().tobytes())
# Only fp8 makes sense for embeddings (per-row dequant via index select).
# Block-scaled formats (NVFP4, MXFP8) can't do per-row lookup efficiently.
quant_format = layer_conf.get("format", None) if layer_conf is not None else None
if quant_format in ["float8_e4m3fn", "float8_e5m2"] and weight_key in state_dict:
self.quant_format = quant_format
qconfig = QUANT_ALGOS[quant_format]
layout_cls = get_layout_class(qconfig["comfy_tensor_layout"])
weight = state_dict.pop(weight_key)
manually_loaded_keys = [weight_key]
scale_key = f"{prefix}weight_scale"
scale = state_dict.pop(scale_key, None)
if scale is not None:
scale = scale.float()
manually_loaded_keys.append(scale_key)
params = layout_cls.Params(
scale=scale if scale is not None else torch.ones((), dtype=torch.float32),
orig_dtype=MixedPrecisionOps._compute_dtype,
orig_shape=(self.num_embeddings, self.embedding_dim),
)
self.weight = torch.nn.Parameter(
QuantizedTensor(weight.to(dtype=qconfig["storage_t"]), qconfig["comfy_tensor_layout"], params),
requires_grad=False)
super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
for k in manually_loaded_keys:
if k in missing_keys:
missing_keys.remove(k)
else:
if layer_conf is not None:
state_dict[f"{prefix}comfy_quant"] = torch.tensor(list(json.dumps(layer_conf).encode('utf-8')), dtype=torch.uint8)
super()._load_from_state_dict(state_dict, prefix, local_metadata, strict, missing_keys, unexpected_keys, error_msgs)
def state_dict(self, *args, destination=None, prefix="", **kwargs):
if destination is not None:
sd = destination
else:
sd = {}
if not hasattr(self, 'weight') or self.weight is None:
return sd
if isinstance(self.weight, QuantizedTensor):
sd_out = self.weight.state_dict("{}weight".format(prefix))
for k in sd_out:
sd[k] = sd_out[k]
quant_conf = {"format": self.quant_format}
sd["{}comfy_quant".format(prefix)] = torch.tensor(list(json.dumps(quant_conf).encode('utf-8')), dtype=torch.uint8)
else:
sd["{}weight".format(prefix)] = self.weight
return sd
def forward_comfy_cast_weights(self, input, out_dtype=None):
weight = self.weight
# Optimized path: lookup in fp8, dequantize only the selected rows.
if isinstance(weight, QuantizedTensor) and len(self.weight_function) == 0:
qdata, _, offload_stream = cast_bias_weight(self, device=input.device, dtype=weight.dtype, offloadable=True)
if isinstance(qdata, QuantizedTensor):
scale = qdata._params.scale
qdata = qdata._qdata
else:
scale = None
x = torch.nn.functional.embedding(
input, qdata, self.padding_idx, self.max_norm,
self.norm_type, self.scale_grad_by_freq, self.sparse)
uncast_bias_weight(self, qdata, None, offload_stream)
target_dtype = out_dtype if out_dtype is not None else weight._params.orig_dtype
x = x.to(dtype=target_dtype)
if scale is not None and scale != 1.0:
x = x * scale.to(dtype=target_dtype)
return x
# Fallback for non-quantized or weight_function (LoRA) case
return super().forward_comfy_cast_weights(input, out_dtype=out_dtype)
return MixedPrecisionOps
def pick_operations(weight_dtype, compute_dtype, load_device=None, disable_fast_fp8=False, fp8_optimizations=False, model_config=None):

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@ -3,7 +3,6 @@ import comfy.model_management
RMSNorm = torch.nn.RMSNorm
# Note: torch's fused F.rms_norm is faster but produces slightly different output than manual implementations (rsqrt/reduction rounding).
def rms_norm(x, weight=None, eps=1e-6):
if weight is None:
return torch.nn.functional.rms_norm(x, (x.shape[-1],), eps=eps)

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@ -65,7 +65,6 @@ import comfy.text_encoders.ace15
import comfy.text_encoders.longcat_image
import comfy.text_encoders.qwen35
import comfy.text_encoders.ernie
import comfy.text_encoders.gemma4
import comfy.model_patcher
import comfy.lora
@ -1272,9 +1271,6 @@ class TEModel(Enum):
QWEN35_9B = 26
QWEN35_27B = 27
MINISTRAL_3_3B = 28
GEMMA_4_E4B = 29
GEMMA_4_E2B = 30
GEMMA_4_31B = 31
def detect_te_model(sd):
@ -1300,12 +1296,6 @@ def detect_te_model(sd):
return TEModel.BYT5_SMALL_GLYPH
return TEModel.T5_BASE
if 'model.layers.0.post_feedforward_layernorm.weight' in sd:
if 'model.layers.59.self_attn.q_norm.weight' in sd:
return TEModel.GEMMA_4_31B
if 'model.layers.41.self_attn.q_norm.weight' in sd and 'model.layers.47.self_attn.q_norm.weight' not in sd:
return TEModel.GEMMA_4_E4B
if 'model.layers.34.self_attn.q_norm.weight' in sd and 'model.layers.41.self_attn.q_norm.weight' not in sd:
return TEModel.GEMMA_4_E2B
if 'model.layers.47.self_attn.q_norm.weight' in sd:
return TEModel.GEMMA_3_12B
if 'model.layers.0.self_attn.q_norm.weight' in sd:
@ -1445,13 +1435,6 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
else:
clip_target.clip = comfy.text_encoders.sa_t5.SAT5Model
clip_target.tokenizer = comfy.text_encoders.sa_t5.SAT5Tokenizer
elif te_model in (TEModel.GEMMA_4_E4B, TEModel.GEMMA_4_E2B, TEModel.GEMMA_4_31B):
variant = {TEModel.GEMMA_4_E4B: comfy.text_encoders.gemma4.Gemma4_E4B,
TEModel.GEMMA_4_E2B: comfy.text_encoders.gemma4.Gemma4_E2B,
TEModel.GEMMA_4_31B: comfy.text_encoders.gemma4.Gemma4_31B}[te_model]
clip_target.clip = comfy.text_encoders.gemma4.gemma4_te(**llama_detect(clip_data), model_class=variant)
clip_target.tokenizer = variant.tokenizer
tokenizer_data["tokenizer_json"] = clip_data[0].get("tokenizer_json", None)
elif te_model == TEModel.GEMMA_2_2B:
clip_target.clip = comfy.text_encoders.lumina2.te(**llama_detect(clip_data))
clip_target.tokenizer = comfy.text_encoders.lumina2.LuminaTokenizer

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@ -521,7 +521,7 @@ class Attention(nn.Module):
else:
present_key_value = (xk, xv, index + num_tokens)
if sliding_window is not None and xk.shape[2] > sliding_window and seq_length == 1:
if sliding_window is not None and xk.shape[2] > sliding_window:
xk = xk[:, :, -sliding_window:]
xv = xv[:, :, -sliding_window:]
attention_mask = attention_mask[..., -sliding_window:] if attention_mask is not None else None
@ -533,12 +533,12 @@ class Attention(nn.Module):
return self.o_proj(output), present_key_value
class MLP(nn.Module):
def __init__(self, config: Llama2Config, device=None, dtype=None, ops: Any = None, intermediate_size=None):
def __init__(self, config: Llama2Config, device=None, dtype=None, ops: Any = None):
super().__init__()
intermediate_size = intermediate_size or config.intermediate_size
self.gate_proj = ops.Linear(config.hidden_size, intermediate_size, bias=False, device=device, dtype=dtype)
self.up_proj = ops.Linear(config.hidden_size, intermediate_size, bias=False, device=device, dtype=dtype)
self.down_proj = ops.Linear(intermediate_size, config.hidden_size, bias=False, device=device, dtype=dtype)
ops = ops or nn
self.gate_proj = ops.Linear(config.hidden_size, config.intermediate_size, bias=False, device=device, dtype=dtype)
self.up_proj = ops.Linear(config.hidden_size, config.intermediate_size, bias=False, device=device, dtype=dtype)
self.down_proj = ops.Linear(config.intermediate_size, config.hidden_size, bias=False, device=device, dtype=dtype)
if config.mlp_activation == "silu":
self.activation = torch.nn.functional.silu
elif config.mlp_activation == "gelu_pytorch_tanh":
@ -647,25 +647,24 @@ class TransformerBlockGemma2(nn.Module):
return x, present_key_value
def _make_scaled_embedding(ops, vocab_size, hidden_size, scale, device, dtype):
class ScaledEmbedding(ops.Embedding):
def forward(self, input_ids, out_dtype=None):
return super().forward(input_ids, out_dtype=out_dtype) * scale
return ScaledEmbedding(vocab_size, hidden_size, device=device, dtype=dtype)
class Llama2_(nn.Module):
def __init__(self, config, device=None, dtype=None, ops=None):
super().__init__()
self.config = config
self.vocab_size = config.vocab_size
self.embed_tokens = ops.Embedding(
config.vocab_size,
config.hidden_size,
device=device,
dtype=dtype
)
if self.config.transformer_type == "gemma2" or self.config.transformer_type == "gemma3":
transformer = TransformerBlockGemma2
self.embed_tokens = _make_scaled_embedding(ops, config.vocab_size, config.hidden_size, config.hidden_size ** 0.5, device, dtype)
self.normalize_in = True
else:
transformer = TransformerBlock
self.embed_tokens = ops.Embedding(config.vocab_size, config.hidden_size, device=device, dtype=dtype)
self.normalize_in = False
self.layers = nn.ModuleList([
transformer(config, index=i, device=device, dtype=dtype, ops=ops)
@ -691,12 +690,15 @@ class Llama2_(nn.Module):
self.config.rope_dims,
device=device)
def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, position_ids=None, embeds_info=[], past_key_values=None, input_ids=None):
def forward(self, x, attention_mask=None, embeds=None, num_tokens=None, intermediate_output=None, final_layer_norm_intermediate=True, dtype=None, position_ids=None, embeds_info=[], past_key_values=None):
if embeds is not None:
x = embeds
else:
x = self.embed_tokens(x, out_dtype=dtype)
if self.normalize_in:
x *= self.config.hidden_size ** 0.5
seq_len = x.shape[1]
past_len = 0
if past_key_values is not None and len(past_key_values) > 0:
@ -848,7 +850,7 @@ class BaseGenerate:
torch.empty([batch, model_config.num_key_value_heads, max_cache_len, model_config.head_dim], device=device, dtype=execution_dtype), 0))
return past_key_values
def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0, presence_penalty=0.0, initial_input_ids=None):
def generate(self, embeds=None, do_sample=True, max_length=256, temperature=1.0, top_k=50, top_p=0.9, min_p=0.0, repetition_penalty=1.0, seed=42, stop_tokens=None, initial_tokens=[], execution_dtype=None, min_tokens=0, presence_penalty=0.0):
device = embeds.device
if stop_tokens is None:
@ -873,16 +875,14 @@ class BaseGenerate:
pbar = comfy.utils.ProgressBar(max_length)
# Generation loop
current_input_ids = initial_input_ids
for step in tqdm(range(max_length), desc="Generating tokens"):
x, _, past_key_values = self.model.forward(None, embeds=embeds, attention_mask=None, past_key_values=past_key_values, input_ids=current_input_ids)
x, _, past_key_values = self.model.forward(None, embeds=embeds, attention_mask=None, past_key_values=past_key_values)
logits = self.logits(x)[:, -1]
next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
token_id = next_token[0].item()
generated_token_ids.append(token_id)
embeds = self.model.embed_tokens(next_token).to(execution_dtype)
current_input_ids = next_token if initial_input_ids is not None else None
pbar.update(1)
if token_id in stop_tokens:

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@ -93,7 +93,8 @@ class Gemma3_12BModel(sd1_clip.SDClipModel):
def generate(self, tokens, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty):
tokens_only = [[t[0] for t in b] for b in tokens]
embeds, _, _, _ = self.process_tokens(tokens_only, self.execution_device)
embeds, _, _, embeds_info = self.process_tokens(tokens_only, self.execution_device)
comfy.utils.normalize_image_embeddings(embeds, embeds_info, self.transformer.model.config.hidden_size ** 0.5)
return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty) # 106 is <end_of_turn>
class DualLinearProjection(torch.nn.Module):

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@ -50,7 +50,8 @@ class Gemma3_4B_Vision_Model(sd1_clip.SDClipModel):
super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config={}, dtype=dtype, special_tokens={"start": 2, "pad": 0}, layer_norm_hidden_state=False, model_class=comfy.text_encoders.llama.Gemma3_4B_Vision, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
def process_tokens(self, tokens, device):
embeds, _, _, _ = super().process_tokens(tokens, device)
embeds, _, _, embeds_info = super().process_tokens(tokens, device)
comfy.utils.normalize_image_embeddings(embeds, embeds_info, self.transformer.model.config.hidden_size ** 0.5)
return embeds
class LuminaModel(sd1_clip.SD1ClipModel):

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@ -408,6 +408,8 @@ class Qwen35Transformer(Llama2_):
nn.Module.__init__(self)
self.config = config
self.vocab_size = config.vocab_size
self.normalize_in = False
self.embed_tokens = ops.Embedding(config.vocab_size, config.hidden_size, device=device, dtype=dtype)
self.layers = nn.ModuleList([
Qwen35TransformerBlock(config, index=i, device=device, dtype=dtype, ops=ops)

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@ -1446,3 +1446,10 @@ def deepcopy_list_dict(obj, memo=None):
memo[obj_id] = res
return res
def normalize_image_embeddings(embeds, embeds_info, scale_factor):
"""Normalize image embeddings to match text embedding scale"""
for info in embeds_info:
if info.get("type") == "image":
start_idx = info["index"]
end_idx = start_idx + info["size"]
embeds[:, start_idx:end_idx, :] /= scale_factor

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@ -1,4 +1,4 @@
from typing import Optional
from typing import Optional, Union
from pydantic import BaseModel, Field
@ -72,11 +72,8 @@ class VideoEnhancementFilter(BaseModel):
grain: Optional[float] = Field(None, description="Grain after AI model processing")
grainSize: Optional[float] = Field(None, description="Size of generated grain")
recoverOriginalDetailValue: Optional[float] = Field(None, description="Source details into the output video")
creativity: float | str | None = Field(None, description="slc-1/slp-2.5: enum (low/middle/high). ast-2: decimal 0.0-1.0.")
creativity: Optional[str] = Field(None, description="Creativity level(high, low) for slc-1 only")
isOptimizedMode: Optional[bool] = Field(None, description="Set to true for Starlight Creative (slc-1) only")
prompt: str | None = Field(None, description="Descriptive scene prompt (ast-2 only)")
sharp: float | None = Field(None, description="ast-2 pre-enhance sharpness")
realism: float | None = Field(None, description="ast-2 realism control")
class OutputInformationVideo(BaseModel):
@ -93,7 +90,7 @@ class Overrides(BaseModel):
class CreateVideoRequest(BaseModel):
source: CreateVideoRequestSource = Field(...)
filters: list[VideoFrameInterpolationFilter | VideoEnhancementFilter] = Field(...)
filters: list[Union[VideoFrameInterpolationFilter, VideoEnhancementFilter]] = Field(...)
output: OutputInformationVideo = Field(...)
overrides: Overrides = Field(Overrides(isPaidDiffusion=True))

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@ -36,15 +36,11 @@ from comfy_api_nodes.util import (
)
UPSCALER_MODELS_MAP = {
"Astra 2": "ast-2",
"Starlight (Astra) Fast": "slf-1",
"Starlight (Astra) Creative": "slc-1",
"Starlight Precise 2.5": "slp-2.5",
}
AST2_MAX_FRAMES = 9000
AST2_MAX_FRAMES_WITH_PROMPT = 450
class TopazImageEnhance(IO.ComfyNode):
@classmethod
@ -234,20 +230,13 @@ class TopazVideoEnhance(IO.ComfyNode):
def define_schema(cls):
return IO.Schema(
node_id="TopazVideoEnhance",
display_name="Topaz Video Enhance (Legacy)",
display_name="Topaz Video Enhance",
category="api node/video/Topaz",
description="Breathe new life into video with powerful upscaling and recovery technology.",
inputs=[
IO.Video.Input("video"),
IO.Boolean.Input("upscaler_enabled", default=True),
IO.Combo.Input(
"upscaler_model",
options=[
"Starlight (Astra) Fast",
"Starlight (Astra) Creative",
"Starlight Precise 2.5",
],
),
IO.Combo.Input("upscaler_model", options=list(UPSCALER_MODELS_MAP.keys())),
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Combo.Input(
"upscaler_creativity",
@ -315,7 +304,6 @@ class TopazVideoEnhance(IO.ComfyNode):
IO.Hidden.unique_id,
],
is_api_node=True,
is_deprecated=True,
)
@classmethod
@ -469,357 +457,12 @@ class TopazVideoEnhance(IO.ComfyNode):
return IO.NodeOutput(await download_url_to_video_output(final_response.download.url))
class TopazVideoEnhanceV2(IO.ComfyNode):
@classmethod
def define_schema(cls):
return IO.Schema(
node_id="TopazVideoEnhanceV2",
display_name="Topaz Video Enhance",
category="api node/video/Topaz",
description="Breathe new life into video with powerful upscaling and recovery technology.",
inputs=[
IO.Video.Input("video"),
IO.DynamicCombo.Input(
"upscaler_model",
options=[
IO.DynamicCombo.Option(
"Astra 2",
[
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Float.Input(
"creativity",
default=0.5,
min=0.0,
max=1.0,
step=0.1,
display_mode=IO.NumberDisplay.slider,
tooltip="Creative strength of the upscale.",
),
IO.String.Input(
"prompt",
multiline=True,
default="",
tooltip="Optional descriptive (not instructive) scene prompt."
f"Capping input at {AST2_MAX_FRAMES_WITH_PROMPT} frames (~15s @ 30fps) when set.",
),
IO.Float.Input(
"sharp",
default=0.5,
min=0.0,
max=1.0,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Pre-enhance sharpness: "
"0.0=Gaussian blur, 0.5=passthrough (default), 1.0=USM sharpening.",
advanced=True,
),
IO.Float.Input(
"realism",
default=0.0,
min=0.0,
max=1.0,
step=0.01,
display_mode=IO.NumberDisplay.slider,
tooltip="Pulls output toward photographic realism."
"Leave at 0 for the model default.",
advanced=True,
),
],
),
IO.DynamicCombo.Option(
"Starlight (Astra) Fast",
[IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),],
),
IO.DynamicCombo.Option(
"Starlight (Astra) Creative",
[
IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"]),
IO.Combo.Input(
"creativity",
options=["low", "middle", "high"],
default="low",
tooltip="Creative strength of the upscale.",
),
],
),
IO.DynamicCombo.Option(
"Starlight Precise 2.5",
[IO.Combo.Input("upscaler_resolution", options=["FullHD (1080p)", "4K (2160p)"])],
),
IO.DynamicCombo.Option("Disabled", []),
],
),
IO.DynamicCombo.Input(
"interpolation_model",
options=[
IO.DynamicCombo.Option("Disabled", []),
IO.DynamicCombo.Option(
"apo-8",
[
IO.Int.Input(
"interpolation_frame_rate",
default=60,
min=15,
max=240,
display_mode=IO.NumberDisplay.number,
tooltip="Output frame rate.",
),
IO.Int.Input(
"interpolation_slowmo",
default=1,
min=1,
max=16,
display_mode=IO.NumberDisplay.number,
tooltip="Slow-motion factor applied to the input video. "
"For example, 2 makes the output twice as slow and doubles the duration.",
advanced=True,
),
IO.Boolean.Input(
"interpolation_duplicate",
default=False,
tooltip="Analyze the input for duplicate frames and remove them.",
advanced=True,
),
IO.Float.Input(
"interpolation_duplicate_threshold",
default=0.01,
min=0.001,
max=0.1,
step=0.001,
display_mode=IO.NumberDisplay.number,
tooltip="Detection sensitivity for duplicate frames.",
advanced=True,
),
],
),
],
),
IO.Combo.Input(
"dynamic_compression_level",
options=["Low", "Mid", "High"],
default="Low",
tooltip="CQP level.",
optional=True,
),
],
outputs=[
IO.Video.Output(),
],
hidden=[
IO.Hidden.auth_token_comfy_org,
IO.Hidden.api_key_comfy_org,
IO.Hidden.unique_id,
],
is_api_node=True,
price_badge=IO.PriceBadge(
depends_on=IO.PriceBadgeDepends(widgets=[
"upscaler_model",
"upscaler_model.upscaler_resolution",
"interpolation_model",
]),
expr="""
(
$model := $lookup(widgets, "upscaler_model");
$res := $lookup(widgets, "upscaler_model.upscaler_resolution");
$interp := $lookup(widgets, "interpolation_model");
$is4k := $contains($res, "4k");
$hasInterp := $interp != "disabled";
$rates := {
"starlight (astra) fast": {"hd": 0.43, "uhd": 0.85},
"starlight precise 2.5": {"hd": 0.70, "uhd": 1.54},
"astra 2": {"hd": 1.72, "uhd": 2.85},
"starlight (astra) creative": {"hd": 2.25, "uhd": 3.99}
};
$surcharge := $is4k ? 0.28 : 0.14;
$entry := $lookup($rates, $model);
$base := $is4k ? $entry.uhd : $entry.hd;
$hi := $base + ($hasInterp ? $surcharge : 0);
$model = "disabled"
? {"type":"text","text":"Interpolation only"}
: ($hasInterp
? {"type":"text","text":"~" & $string($base) & "" & $string($hi) & " credits/src frame"}
: {"type":"text","text":"~" & $string($base) & " credits/src frame"})
)
""",
),
)
@classmethod
async def execute(
cls,
video: Input.Video,
upscaler_model: dict,
interpolation_model: dict,
dynamic_compression_level: str = "Low",
) -> IO.NodeOutput:
upscaler_choice = upscaler_model["upscaler_model"]
interpolation_choice = interpolation_model["interpolation_model"]
if upscaler_choice == "Disabled" and interpolation_choice == "Disabled":
raise ValueError("There is nothing to do: both upscaling and interpolation are disabled.")
validate_container_format_is_mp4(video)
src_width, src_height = video.get_dimensions()
src_frame_rate = int(video.get_frame_rate())
duration_sec = video.get_duration()
src_video_stream = video.get_stream_source()
target_width = src_width
target_height = src_height
target_frame_rate = src_frame_rate
filters = []
if upscaler_choice != "Disabled":
if "1080p" in upscaler_model["upscaler_resolution"]:
target_pixel_p = 1080
max_long_side = 1920
else:
target_pixel_p = 2160
max_long_side = 3840
ar = src_width / src_height
if src_width >= src_height:
# Landscape or Square; Attempt to set height to target (e.g., 2160), calculate width
target_height = target_pixel_p
target_width = int(target_height * ar)
# Check if width exceeds standard bounds (for ultra-wide e.g., 21:9 ARs)
if target_width > max_long_side:
target_width = max_long_side
target_height = int(target_width / ar)
else:
# Portrait; Attempt to set width to target (e.g., 2160), calculate height
target_width = target_pixel_p
target_height = int(target_width / ar)
# Check if height exceeds standard bounds
if target_height > max_long_side:
target_height = max_long_side
target_width = int(target_height * ar)
if target_width % 2 != 0:
target_width += 1
if target_height % 2 != 0:
target_height += 1
model_id = UPSCALER_MODELS_MAP[upscaler_choice]
if model_id == "slc-1":
filters.append(
VideoEnhancementFilter(
model=model_id,
creativity=upscaler_model["creativity"],
isOptimizedMode=True,
)
)
elif model_id == "ast-2":
n_frames = video.get_frame_count()
ast2_prompt = (upscaler_model["prompt"] or "").strip()
if ast2_prompt and n_frames > AST2_MAX_FRAMES_WITH_PROMPT:
raise ValueError(
f"Astra 2 with a prompt is limited to {AST2_MAX_FRAMES_WITH_PROMPT} input frames "
f"(~15s @ 30fps); video has {n_frames}. Clear the prompt or shorten the clip."
)
if n_frames > AST2_MAX_FRAMES:
raise ValueError(f"Astra 2 is limited to {AST2_MAX_FRAMES} input frames; video has {n_frames}.")
realism = upscaler_model["realism"]
filters.append(
VideoEnhancementFilter(
model=model_id,
creativity=upscaler_model["creativity"],
prompt=(ast2_prompt or None),
sharp=upscaler_model["sharp"],
realism=(realism if realism > 0 else None),
)
)
else:
filters.append(VideoEnhancementFilter(model=model_id))
if interpolation_choice != "Disabled":
target_frame_rate = interpolation_model["interpolation_frame_rate"]
filters.append(
VideoFrameInterpolationFilter(
model=interpolation_choice,
slowmo=interpolation_model["interpolation_slowmo"],
fps=interpolation_model["interpolation_frame_rate"],
duplicate=interpolation_model["interpolation_duplicate"],
duplicate_threshold=interpolation_model["interpolation_duplicate_threshold"],
),
)
initial_res = await sync_op(
cls,
ApiEndpoint(path="/proxy/topaz/video/", method="POST"),
response_model=CreateVideoResponse,
data=CreateVideoRequest(
source=CreateVideoRequestSource(
container="mp4",
size=get_fs_object_size(src_video_stream),
duration=int(duration_sec),
frameCount=video.get_frame_count(),
frameRate=src_frame_rate,
resolution=Resolution(width=src_width, height=src_height),
),
filters=filters,
output=OutputInformationVideo(
resolution=Resolution(width=target_width, height=target_height),
frameRate=target_frame_rate,
audioCodec="AAC",
audioTransfer="Copy",
dynamicCompressionLevel=dynamic_compression_level,
),
),
wait_label="Creating task",
final_label_on_success="Task created",
)
upload_res = await sync_op(
cls,
ApiEndpoint(
path=f"/proxy/topaz/video/{initial_res.requestId}/accept",
method="PATCH",
),
response_model=VideoAcceptResponse,
wait_label="Preparing upload",
final_label_on_success="Upload started",
)
if len(upload_res.urls) > 1:
raise NotImplementedError(
"Large files are not currently supported. Please open an issue in the ComfyUI repository."
)
async with aiohttp.ClientSession(headers={"Content-Type": "video/mp4"}) as session:
if isinstance(src_video_stream, BytesIO):
src_video_stream.seek(0)
async with session.put(upload_res.urls[0], data=src_video_stream, raise_for_status=True) as res:
upload_etag = res.headers["Etag"]
else:
with builtins.open(src_video_stream, "rb") as video_file:
async with session.put(upload_res.urls[0], data=video_file, raise_for_status=True) as res:
upload_etag = res.headers["Etag"]
await sync_op(
cls,
ApiEndpoint(
path=f"/proxy/topaz/video/{initial_res.requestId}/complete-upload",
method="PATCH",
),
response_model=VideoCompleteUploadResponse,
data=VideoCompleteUploadRequest(
uploadResults=[
VideoCompleteUploadRequestPart(
partNum=1,
eTag=upload_etag,
),
],
),
wait_label="Finalizing upload",
final_label_on_success="Upload completed",
)
final_response = await poll_op(
cls,
ApiEndpoint(path=f"/proxy/topaz/video/{initial_res.requestId}/status"),
response_model=VideoStatusResponse,
status_extractor=lambda x: x.status,
progress_extractor=lambda x: getattr(x, "progress", 0),
price_extractor=lambda x: (x.estimates.cost[0] * 0.08 if x.estimates and x.estimates.cost[0] else None),
poll_interval=10.0,
)
return IO.NodeOutput(await download_url_to_video_output(final_response.download.url))
class TopazExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[IO.ComfyNode]]:
return [
TopazImageEnhance,
TopazVideoEnhance,
TopazVideoEnhanceV2,
]

View File

@ -202,11 +202,14 @@ class JoinImageWithAlpha(io.ComfyNode):
@classmethod
def execute(cls, image: torch.Tensor, alpha: torch.Tensor) -> io.NodeOutput:
batch_size = max(len(image), len(alpha))
batch_size = min(len(image), len(alpha))
out_images = []
alpha = 1.0 - resize_mask(alpha, image.shape[1:])
alpha = comfy.utils.repeat_to_batch_size(alpha, batch_size)
image = comfy.utils.repeat_to_batch_size(image, batch_size)
return io.NodeOutput(torch.cat((image[..., :3], alpha.unsqueeze(-1)), dim=-1))
for i in range(batch_size):
out_images.append(torch.cat((image[i][:,:,:3], alpha[i].unsqueeze(2)), dim=2))
return io.NodeOutput(torch.stack(out_images))
class CompositingExtension(ComfyExtension):

View File

@ -32,8 +32,6 @@ class TextGenerate(io.ComfyNode):
io.Clip.Input("clip"),
io.String.Input("prompt", multiline=True, dynamic_prompts=True, default=""),
io.Image.Input("image", optional=True),
io.Image.Input("video", optional=True, tooltip="Video frames as image batch. Assumed to be 24 FPS; subsampled to 1 FPS internally."),
io.Audio.Input("audio", optional=True),
io.Int.Input("max_length", default=256, min=1, max=2048),
io.DynamicCombo.Input("sampling_mode", options=sampling_options, display_name="Sampling Mode"),
io.Boolean.Input("thinking", optional=True, default=False, tooltip="Operate in thinking mode if the model supports it."),
@ -45,9 +43,9 @@ class TextGenerate(io.ComfyNode):
)
@classmethod
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True, video=None, audio=None) -> io.NodeOutput:
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True) -> io.NodeOutput:
tokens = clip.tokenize(prompt, image=image, skip_template=not use_default_template, min_length=1, thinking=thinking, video=video, audio=audio)
tokens = clip.tokenize(prompt, image=image, skip_template=not use_default_template, min_length=1, thinking=thinking)
# Get sampling parameters from dynamic combo
do_sample = sampling_mode.get("sampling_mode") == "on"
@ -72,8 +70,7 @@ class TextGenerate(io.ComfyNode):
seed=seed
)
generated_text = clip.decode(generated_ids)
generated_text = clip.decode(generated_ids, skip_special_tokens=True)
return io.NodeOutput(generated_text)
@ -164,12 +161,12 @@ class TextGenerateLTX2Prompt(TextGenerate):
)
@classmethod
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True, video=None, audio=None) -> io.NodeOutput:
def execute(cls, clip, prompt, max_length, sampling_mode, image=None, thinking=False, use_default_template=True) -> io.NodeOutput:
if image is None:
formatted_prompt = f"<start_of_turn>system\n{LTX2_T2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
else:
formatted_prompt = f"<start_of_turn>system\n{LTX2_I2V_SYSTEM_PROMPT.strip()}<end_of_turn>\n<start_of_turn>user\n\n<image_soft_token>\n\nUser Raw Input Prompt: {prompt}.<end_of_turn>\n<start_of_turn>model\n"
return super().execute(clip, formatted_prompt, max_length, sampling_mode, image=image, thinking=thinking, use_default_template=use_default_template, video=video, audio=audio)
return super().execute(clip, formatted_prompt, max_length, sampling_mode, image, thinking, use_default_template)
class TextgenExtension(ComfyExtension):

View File

@ -86,6 +86,6 @@ def image_alpha_fix(destination, source):
if destination.shape[-1] < source.shape[-1]:
source = source[...,:destination.shape[-1]]
elif destination.shape[-1] > source.shape[-1]:
source = torch.nn.functional.pad(source, (0, 1))
source[..., -1] = 1.0
destination = torch.nn.functional.pad(destination, (0, 1))
destination[..., -1] = 1.0
return destination, source

View File

@ -1,5 +1,5 @@
comfyui-frontend-package==1.42.15
comfyui-workflow-templates==0.9.68
comfyui-workflow-templates==0.9.66
comfyui-embedded-docs==0.4.4
torch
torchsde

View File

@ -1,4 +1,3 @@
import errno
import os
import sys
import asyncio
@ -1246,13 +1245,7 @@ class PromptServer():
address = addr[0]
port = addr[1]
site = web.TCPSite(runner, address, port, ssl_context=ssl_ctx)
try:
await site.start()
except OSError as e:
if e.errno == errno.EADDRINUSE:
logging.error(f"Port {port} is already in use on address {address}. Please close the other application or use a different port with --port.")
raise SystemExit(1)
raise
await site.start()
if not hasattr(self, 'address'):
self.address = address #TODO: remove this