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adachi0130-Adachi-Inpaint-W…/backend.py
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Adachi c49cae39e2 Make user-facing strings English for ComfyUI Manager listing
Node display names, category, descriptions, tooltips and all frontend labels are
now English so the nodes are usable for the general Manager audience. Node class
IDs, parameter identifiers and enum values are unchanged, so existing workflows
stay compatible. Also documents how this pack differs from ComfyUI's built-in
modal mask editor and Painter node.
2026-10-15 19:07:41 +08:00

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"""Portable inline inpainting nodes for ComfyUI (MIT licensed).
All image and crop operations below are original implementations. No code from
AUTOMATIC1111, Forge or their AGPL components is included.
"""
from __future__ import annotations
import base64
import binascii
import hashlib
import io
import math
from pathlib import Path
import re
import warnings
import numpy as np
from PIL import Image, ImageFilter, ImageOps, UnidentifiedImageError
import torch
import torch.nn.functional as F
CATEGORY = "Adachi-Inpaint-Workbench"
MAX_IMAGE_PIXELS = 32_000_000
MAX_IMAGE_BYTES = 64 * 1024 * 1024
MAX_DATA_URL_CHARS = 4 * ((MAX_IMAGE_BYTES + 2) // 3) + 128
def _read_raster(stream):
"""Decode one bounded raster, with EXIF orientation applied consistently."""
try:
with warnings.catch_warnings():
warnings.simplefilter("error", Image.DecompressionBombWarning)
with Image.open(stream) as opened:
if opened.width * opened.height > MAX_IMAGE_PIXELS or max(opened.size) > 16384:
raise ValueError("Image exceeds the 32 megapixel / 16384 pixel side safety limit.")
if opened.format not in {"PNG", "JPEG", "WEBP", "BMP", "TIFF", "GIF"}:
raise ValueError("Use a PNG, JPEG, WebP, BMP, TIFF or GIF image.")
opened.seek(0)
return ImageOps.exif_transpose(opened).copy()
except (Image.DecompressionBombError, Image.DecompressionBombWarning) as exc:
raise ValueError("Image is too large to decode safely.") from exc
except (UnidentifiedImageError, OSError) as exc:
raise ValueError("The image cannot be decoded. Upload a valid raster image.") from exc
def _data_image(data):
if not isinstance(data, str) or len(data) > MAX_DATA_URL_CHARS:
raise ValueError("Embedded image exceeds the 64 MiB safety limit.")
match = re.fullmatch(r"data:image/(?:png|jpeg|jpg|webp|bmp|tiff|gif);base64,([A-Za-z0-9+/=\r\n]+)", data)
if not match:
raise ValueError("Expected a base64 raster image data URL.")
try:
decoded = base64.b64decode(match.group(1).replace("\r", "").replace("\n", ""), validate=True)
except (ValueError, binascii.Error) as exc:
raise ValueError("Embedded image contains invalid base64.") from exc
if len(decoded) > MAX_IMAGE_BYTES:
raise ValueError("Embedded image exceeds the 64 MiB safety limit.")
return _read_raster(io.BytesIO(decoded))
def _input_path(filename):
import folder_paths
if not isinstance(filename, str) or not filename.strip():
raise ValueError("Upload or drop an image into the inline editor first.")
filename = filename.strip()
if filename.endswith(" [input]"):
filename = filename[:-8]
if filename.endswith((" [output]", " [temp]")):
raise ValueError("Only ComfyUI input-directory images are accepted.")
relative = Path(filename)
# Reject drive-qualified and backslash traversal even on non-Windows hosts.
if relative.is_absolute() or re.match(r"^[A-Za-z]:", filename) or filename.startswith(("\\", "/")):
raise ValueError("Image must be a relative path inside the ComfyUI input directory.")
if ".." in filename.replace("\\", "/").split("/"):
raise ValueError("Image path must stay inside the ComfyUI input directory.")
root = Path(folder_paths.get_input_directory()).resolve()
candidate = (root / relative).resolve()
try:
candidate.relative_to(root)
except ValueError as exc:
raise ValueError("Image path resolves outside the ComfyUI input directory.") from exc
if not candidate.is_file():
raise ValueError(f"Image was not found in ComfyUI input: {filename}")
if candidate.stat().st_size > MAX_IMAGE_BYTES:
raise ValueError("Image exceeds the 64 MiB safety limit.")
return candidate
def _image_tensor(image):
value = torch.as_tensor(image)
if value.ndim != 4 or value.shape[-1] not in (3, 4) or min(value.shape[:3]) < 1:
raise ValueError("IMAGE must have shape [batch, height, width, 3 or 4].")
return torch.nan_to_num(value[..., :3].float(), nan=0.0, posinf=1.0, neginf=0.0).clamp(0.0, 1.0)
def _mask_tensor(mask, images):
value = torch.as_tensor(mask, device=images.device, dtype=torch.float32)
if value.ndim == 2:
value = value.unsqueeze(0)
elif value.ndim == 4 and value.shape[1] == 1:
value = value[:, 0]
elif value.ndim == 4 and value.shape[-1] == 1:
value = value[..., 0]
if value.ndim != 3 or min(value.shape) < 1:
raise ValueError("MASK must have shape [batch, height, width].")
if value.shape[0] == 1 and images.shape[0] > 1:
value = value.expand(images.shape[0], -1, -1)
if value.shape[0] != images.shape[0]:
raise ValueError("Mask batch must contain one mask or match the image batch.")
value = torch.nan_to_num(value, nan=0.0, posinf=1.0, neginf=0.0).clamp(0, 1)
if value.shape[-2:] != images.shape[1:3]:
value = F.interpolate(value[:, None], size=images.shape[1:3], mode="bilinear", align_corners=False)[:, 0]
return value
def _feather(mask, grow, blur):
"""Signed square morphology followed by a Gaussian, independent per image."""
grow = int(grow)
if grow:
radius = abs(grow)
expanded = F.max_pool2d((mask if grow > 0 else 1 - mask)[:, None], 2 * radius + 1, stride=1, padding=radius)[:, 0]
mask = expanded if grow > 0 else 1 - expanded
if blur > 0:
outputs = []
for value in mask:
# Pillow's separable Gaussian is fast on CPU even for a large radius.
src = Image.fromarray(np.uint8(np.rint(value.detach().cpu().numpy() * 255)), "L")
result = np.asarray(src.filter(ImageFilter.GaussianBlur(float(blur))), dtype=np.float32).copy() / 255.0
outputs.append(torch.from_numpy(result))
mask = torch.stack(outputs).to(device=mask.device, dtype=mask.dtype)
return mask.clamp(0, 1)
def _bbox(mask, padding, target_ratio):
height, width = mask.shape
nonzero = torch.nonzero(mask > 0, as_tuple=False)
if not len(nonzero):
return (0, 0, width, height)
y0, x0 = nonzero.amin(0).tolist()
y1, x1 = (nonzero.amax(0) + 1).tolist()
x0, y0 = max(0, x0 - padding), max(0, y0 - padding)
x1, y1 = min(width, x1 + padding), min(height, y1 + padding)
crop_width, crop_height = x1 - x0, y1 - y0
# Expand within the source bounds, without cutting any part of the mask.
if crop_width / crop_height < target_ratio:
desired = min(width, max(crop_width, math.ceil(crop_height * target_ratio)))
x0 = min(max(0, x0 - (desired - crop_width) // 2), width - desired)
x1 = x0 + desired
else:
desired = min(height, max(crop_height, math.ceil(crop_width / target_ratio)))
y0 = min(max(0, y0 - (desired - crop_height) // 2), height - desired)
y1 = y0 + desired
return (x0, y0, x1, y1)
def _resize_image(value, height, width):
return F.interpolate(value.permute(0, 3, 1, 2), size=(height, width), mode="bicubic", align_corners=False, antialias=True).permute(0, 2, 3, 1).clamp(0, 1)
def _resize_mask(value, height, width):
return F.interpolate(value[:, None], size=(height, width), mode="bilinear", align_corners=False)[:, 0].clamp(0, 1)
def _transform(image, mask, box, width, height, mode):
x0, y0, x1, y1 = box
if mode == "crop":
source_ratio, target_ratio = (x1 - x0) / (y1 - y0), width / height
if source_ratio > target_ratio:
new_width = max(1, round((y1 - y0) * target_ratio))
x0 += ((x1 - x0) - new_width) // 2
x1 = x0 + new_width
else:
new_height = max(1, round((x1 - x0) / target_ratio))
y0 += ((y1 - y0) - new_height) // 2
y1 = y0 + new_height
image = image[:, y0:y1, x0:x1]
mask = mask[:, y0:y1, x0:x1]
if mode == "fill":
scale = min(width / (x1 - x0), height / (y1 - y0))
scaled_width = min(width, max(1, round((x1 - x0) * scale)))
scaled_height = min(height, max(1, round((y1 - y0) * scale)))
left, top = (width - scaled_width) // 2, (height - scaled_height) // 2
image = _resize_image(image, scaled_height, scaled_width)
image = F.pad(image.permute(0, 3, 1, 2), (left, width - scaled_width - left, top, height - scaled_height - top), mode="replicate").permute(0, 2, 3, 1)
mask = F.pad(_resize_mask(mask, scaled_height, scaled_width), (left, width - scaled_width - left, top, height - scaled_height - top))
content = (left, top, left + scaled_width, top + scaled_height)
else:
image, mask = _resize_image(image, height, width), _resize_mask(mask, height, width)
content = (0, 0, width, height)
return image, mask, {"box": (x0, y0, x1, y1), "content": content, "size": (width, height)}
def _fill_pixels(image, mask):
"""Original edge-color fill using normalized multi-radius surrounding colors."""
output = []
for pixels, alpha in zip(image, mask):
rgb = pixels.detach().cpu().numpy()
known = (1.0 - alpha.detach().cpu().numpy()).clip(0, 1)
total = known.sum()
mean = (rgb * known[..., None]).sum((0, 1)) / total if total > 1e-6 else np.full(3, 0.5)
filled = np.broadcast_to(mean, rgb.shape).copy()
weighted = Image.fromarray(np.uint8(np.rint(np.clip(rgb * known[..., None], 0, 1) * 255)), "RGB")
weights = Image.fromarray(np.uint8(np.rint(known * 255)), "L")
for radius in (256, 64, 16, 4):
numerator = np.asarray(weighted.filter(ImageFilter.GaussianBlur(radius)), dtype=np.float32) / 255
denominator = np.asarray(weights.filter(ImageFilter.GaussianBlur(radius)), dtype=np.float32) / 255
available = denominator > 0.01
filled[available] = (numerator / np.maximum(denominator[..., None], 1 / 255))[available]
replacement = torch.from_numpy(np.clip(filled, 0, 1)).to(device=pixels.device, dtype=pixels.dtype)
output.append(pixels * (1 - alpha[..., None]) + replacement * alpha[..., None])
return torch.stack(output)
def _prepare(image, mask, area="only_masked", width=1024, height=1024, padding=32, mask_blur=4.0, mask_grow=0,
mask_mode="inside", fill="original", resize_mode="stretch", soft_edge=False, soft_strength=0.5):
"""Prepare sampling canvases; BOTH areas composite back at original dimensions.
Unlike WebUI's whole-image output sizing, width/height here always describe
only the sampling canvas. This preserves unmasked original pixels exactly.
All non-original fill modes first fill the masked pixels with surrounding
colors before VAE encoding. The all-in-one sampler then replaces the masked
latent values with noise or zeros for the two latent fill modes, so masked
source details cannot leak into nearby encoded latent pixels.
"""
images = _image_tensor(image)
masks = _mask_tensor(mask, images)
width, height = int(width), int(height)
if not (64 <= width <= 8192 and 64 <= height <= 8192 and width % 8 == 0 and height % 8 == 0):
raise ValueError("Sampling width/height must be multiples of 8 between 64 and 8192.")
if area not in {"whole_image", "only_masked"} or mask_mode not in {"inside", "outside"}:
raise ValueError("Unknown inpaint area or mask mode.")
if fill not in {"original", "fill", "latent_noise", "latent_nothing"} or resize_mode not in {"stretch", "crop", "fill"}:
raise ValueError("Unknown fill or resize mode.")
if not (0 <= int(padding) <= 2048 and -128 <= int(mask_grow) <= 128 and 0 <= float(mask_blur) <= 128):
raise ValueError("Padding, mask growth or blur is outside its supported range.")
if not 0 <= float(soft_strength) <= 1:
raise ValueError("Soft feather strength must be between 0 and 1.")
if mask_mode == "outside":
masks = 1 - masks
masks = _feather(masks, int(mask_grow), float(mask_blur) + (16 * float(soft_strength) if soft_edge else 0))
all_pixels, all_masks, records = [], [], []
for index in range(images.shape[0]):
box = _bbox(masks[index], int(padding), width / height) if area == "only_masked" else (0, 0, images.shape[2], images.shape[1])
# Mask-only processing must retain all mask pixels, even at image edges.
transform_mode = "fill" if area == "only_masked" else resize_mode
pixels, prepared_mask, record = _transform(images[index:index + 1], masks[index:index + 1], box, width, height, transform_mode)
all_pixels.append(pixels)
all_masks.append(prepared_mask)
records.append(record)
pixels, prepared_masks = torch.cat(all_pixels), torch.cat(all_masks)
if fill in {"fill", "latent_noise", "latent_nothing"}:
pixels = _fill_pixels(pixels, prepared_masks)
context = {"version": 1, "original": images.clone(), "mask": masks, "records": records, "fill": fill,
"empty": not bool(torch.any(masks > 0).item())}
return pixels, prepared_masks, context
def _composite(generated, context):
generated = _image_tensor(generated)
if not isinstance(context, dict) or context.get("version") != 1:
raise ValueError("Connect the context output from Adachi Inpaint Prepare.")
originals, masks, records = context["original"], context["mask"], context["records"]
if generated.shape[0] % originals.shape[0] != 0:
raise ValueError("Generated batch must be a multiple of the prepared image batch.")
repetitions = generated.shape[0] // originals.shape[0]
outputs = []
for index, result in enumerate(generated):
original_index = index // repetitions
record = records[original_index]
original = originals[original_index:original_index + 1]
result = result[None].to(device=original.device, dtype=original.dtype)
width, height = record["size"]
if result.shape[1:3] != (height, width):
result = _resize_image(result, height, width)
left, top, right, bottom = record["content"]
x0, y0, x1, y1 = record["box"]
patch = _resize_image(result[:, top:bottom, left:right], y1 - y0, x1 - x0)
alpha = masks[original_index:original_index + 1, y0:y1, x0:x1, None]
source = original[:, y0:y1, x0:x1]
blended = torch.where(alpha > 0, source * (1 - alpha) + patch * alpha, source)
output = original.clone()
output[:, y0:y1, x0:x1] = blended
outputs.append(output)
return torch.cat(outputs)
def _prepare_inputs():
return {
"image": ("IMAGE", {"tooltip": "Original image; output is restored to this exact size."}),
"mask": ("MASK", {"tooltip": "White repaints; black preserves."}),
"area": (["whole_image", "only_masked"], {"default": "only_masked", "tooltip": "Whole image or mask bounding-box inpainting."}),
"width": ("INT", {"default": 1024, "min": 64, "max": 8192, "step": 8, "tooltip": "Sampling canvas width, independent of final image size."}),
"height": ("INT", {"default": 1024, "min": 64, "max": 8192, "step": 8, "tooltip": "Sampling canvas height."}),
"padding": ("INT", {"default": 32, "min": 0, "max": 2048, "step": 1, "tooltip": "Mask-only context padding in original pixels."}),
"mask_blur": ("FLOAT", {"default": 4.0, "min": 0.0, "max": 128.0, "step": 0.5, "tooltip": "Gaussian mask feathering in original pixels."}),
"mask_grow": ("INT", {"default": 0, "min": -128, "max": 128, "step": 1, "tooltip": "Positive dilates; negative erodes the mask."}),
"mask_mode": (["inside", "outside"], {"default": "inside", "tooltip": "Repaint inside or invert the mask."}),
"fill": (["original", "fill", "latent_noise", "latent_nothing"], {"default": "original", "tooltip": "Original, surrounding-color fill, latent noise, or zero latent. Latent modes require the all-in-one sampler."}),
"resize_mode": (["stretch", "crop", "fill"], {"default": "stretch", "tooltip": "Whole-image resize mode; mask-only mode always retains the entire mask."}),
}
class AdachiInlineMask:
@classmethod
def INPUT_TYPES(cls):
return {"required": {
"image": ("STRING", {"default": "", "tooltip": "Input image path populated by inline upload."}),
"mask_data": ("STRING", {"default": "", "multiline": False, "tooltip": "Editor mask PNG data URL; white repaints."}),
"source_data": ("STRING", {"default": "", "multiline": False, "tooltip": "Embedded source image for portable workflows."}),
}}
RETURN_TYPES = ("IMAGE", "MASK")
RETURN_NAMES = ("image", "mask")
FUNCTION = "load"
CATEGORY = CATEGORY
DESCRIPTION = "Paint an inpaint mask directly in the workflow."
SEARCH_ALIASES = ["inline mask", "webui inpaint", "局部重绘", "安达", "adachi"]
@classmethod
def IS_CHANGED(cls, image="", mask_data="", source_data=""):
digest = hashlib.sha256()
for value in (image, mask_data, source_data):
digest.update(str(value).encode("utf-8"))
digest.update(b"\x00")
if not source_data:
try:
with _input_path(image).open("rb") as stream:
for chunk in iter(lambda: stream.read(1024 * 1024), b""):
digest.update(chunk)
except (ValueError, OSError):
return float("nan")
return digest.hexdigest()
def load(self, image="", mask_data="", source_data=""):
raster = _data_image(source_data) if source_data else _read_raster(_input_path(image))
rgba = raster.convert("RGBA")
pixels = torch.from_numpy(np.asarray(rgba.convert("RGB"), dtype=np.float32).copy() / 255.0)[None]
if mask_data:
mask_image = _data_image(mask_data).convert("L")
if mask_image.size != rgba.size:
mask_image = mask_image.resize(rgba.size, Image.Resampling.BILINEAR)
mask = np.asarray(mask_image, dtype=np.float32).copy() / 255.0
else:
mask = 1.0 - np.asarray(rgba.getchannel("A"), dtype=np.float32).copy() / 255.0
return pixels, torch.from_numpy(mask)[None]
class AdachiInpaintPrepare:
@classmethod
def INPUT_TYPES(cls):
return {"required": _prepare_inputs(), "optional": {
"soft_edge": ("BOOLEAN", {"default": False, "tooltip": "Extra feathering, not AUTOMATIC1111's Soft Inpainting algorithm."}),
"soft_strength": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.05, "tooltip": "Adds 0–16 pixels of Gaussian feathering."}),
}}
RETURN_TYPES = ("IMAGE", "MASK", "ADACHI_INPAINT_CONTEXT")
RETURN_NAMES = ("pixels", "mask", "context")
FUNCTION = "prepare"
CATEGORY = CATEGORY
DESCRIPTION = "Crop and prepare masks with exact compositing context; use the all-in-one sampler for latent fill modes."
SEARCH_ALIASES = ["inpaint crop", "局部重绘预处理", "webui", "adachi"]
def prepare(self, image, mask, **kwargs):
return _prepare(image, mask, **kwargs)
class AdachiInpaintComposite:
@classmethod
def INPUT_TYPES(cls):
return {"required": {
"generated": ("IMAGE", {"tooltip": "Generated sampling canvas."}),
"context": ("ADACHI_INPAINT_CONTEXT", {"tooltip": "Context from Adachi Inpaint Prepare."}),
}}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("image",)
FUNCTION = "composite"
CATEGORY = CATEGORY
DESCRIPTION = "Restore original size and preserve pixels outside the effective mask exactly."
SEARCH_ALIASES = ["inpaint paste", "局部重绘回贴", "adachi"]
def composite(self, generated, context):
return (_composite(generated, context),)
def _vae_ratio(vae):
method = getattr(vae, "spacial_compression_encode", None)
if callable(method):
ratio = method()
if isinstance(ratio, (int, float)) and ratio >= 1:
return int(ratio)
ratio = getattr(vae, "downscale_ratio", 8)
return int(ratio) if isinstance(ratio, (int, float)) and ratio >= 1 else 8
def _check_refiner(model, refiner):
"""Reject known incompatible latent formats while allowing SDXL base/refiner."""
first = getattr(getattr(model, "model", None), "latent_format", None)
second = getattr(getattr(refiner, "model", None), "latent_format", None)
if first is None or second is None:
return
for field in ("latent_channels", "latent_dimensions", "scale_factor", "shift_factor"):
left, right = getattr(first, field, None), getattr(second, field, None)
if left is not None and right is not None and left != right:
raise ValueError(f"Base/refiner latent formats are incompatible ({field}: {left} vs {right}). Use matching model families and the base VAE.")
def _check_refiner_schedule(model, refiner, steps, denoise, sampler_name, scheduler):
"""A step index is transferable only when both models produce equal sigmas."""
if not all(callable(getattr(candidate, "get_model_object", None)) for candidate in (model, refiner)):
return
import comfy.samplers
schedules = [comfy.samplers.KSampler(candidate, steps=int(steps), device="cpu", sampler=sampler_name,
scheduler=scheduler, denoise=float(denoise)).sigmas
for candidate in (model, refiner)]
first, second = (schedule.detach().cpu().float() for schedule in schedules)
if first.shape != second.shape or not torch.allclose(first, second, rtol=1e-5, atol=1e-6):
raise ValueError("Base/refiner noise schedules are incompatible. Use a compatible refiner with matching model-sampling settings; different sigma schedules cannot share a sampling step boundary.")
class AdachiWebUIInpaint:
@classmethod
def INPUT_TYPES(cls):
import comfy.samplers
required = {
"model": ("MODEL",), "positive": ("CONDITIONING",), "negative": ("CONDITIONING",), "vae": ("VAE",),
**_prepare_inputs(),
"seed": ("INT", {"default": 0, "min": 0, "max": 0xFFFFFFFFFFFFFFFF, "control_after_generate": True, "tooltip": "Seed for a reproducible batch of distinct samples."}),
"steps": ("INT", {"default": 20, "min": 1, "max": 10000}),
"cfg": ("FLOAT", {"default": 7.0, "min": 0.0, "max": 100.0, "step": 0.1}),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS,),
"scheduler": (comfy.samplers.KSampler.SCHEDULERS,),
"denoise": ("FLOAT", {"default": 0.75, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Zero returns the original exactly; one fully denoises."}),
"batch_size": ("INT", {"default": 1, "min": 1, "max": 16, "tooltip": "Number of generated variants per input image."}),
"refiner_switch": ("FLOAT", {"default": 0.8, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip": "Fraction of steps on the base model when a refiner is connected."}),
}
return {"required": required, "optional": {
"inpaint_model": ("BOOLEAN", {"default": False, "tooltip": "Enable only for dedicated inpainting models; uses ComfyUI's native InpaintModelConditioning."}),
"soft_edge": ("BOOLEAN", {"default": False, "tooltip": "Extra feathering, not A1111 Soft Inpainting."}),
"soft_strength": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.05}),
"refiner_model": ("MODEL", {"tooltip": "Optional compatible refiner model, e.g. SDXL refiner."}),
"refiner_positive": ("CONDITIONING", {"tooltip": "Encode using the refiner CLIP; defaults to original positive conditioning."}),
"refiner_negative": ("CONDITIONING", {"tooltip": "Encode using the refiner CLIP; defaults to original negative conditioning."}),
}}
RETURN_TYPES = ("IMAGE", "IMAGE", "MASK")
RETURN_NAMES = ("image", "crop", "mask")
FUNCTION = "sample"
CATEGORY = CATEGORY
DESCRIPTION = "WebUI-style inpainting, crop, latent fill, sampling and original-size compositing."
SEARCH_ALIASES = ["webui", "img2img", "inpaint", "局部重绘", "安达", "adachi"]
def sample(self, model, positive, negative, vae, image, mask, seed=0, steps=20, cfg=7.0,
sampler_name="euler", scheduler="normal", denoise=0.75, batch_size=1, inpaint_model=False,
refiner_switch=0.8, refiner_model=None, refiner_positive=None, refiner_negative=None,
**kwargs):
import nodes
if not (0 <= float(denoise) <= 1 and 1 <= int(batch_size) <= 16 and 0 <= float(refiner_switch) <= 1):
raise ValueError("Denoise/refiner switch must be in [0, 1] and batch size in [1, 16].")
original_positive, original_negative = positive, negative
pixels, masks, context = _prepare(image, mask, **kwargs)
batch_size = int(batch_size)
pixels = pixels.repeat_interleave(batch_size, dim=0)
masks = masks.repeat_interleave(batch_size, dim=0)
if denoise == 0 or context["empty"]:
return context["original"].repeat_interleave(batch_size, dim=0), pixels, masks
ratio = _vae_ratio(vae)
target_height = math.ceil(pixels.shape[1] / ratio) * ratio
target_width = math.ceil(pixels.shape[2] / ratio) * ratio
if pixels.shape[1:3] != (target_height, target_width):
pixels = _resize_image(pixels, target_height, target_width)
masks = _resize_mask(masks, target_height, target_width)
if inpaint_model:
positive, negative, latent = nodes.InpaintModelConditioning().encode(
positive=positive, negative=negative, pixels=pixels, vae=vae, mask=masks, noise_mask=True)
else:
latent = {"samples": vae.encode(pixels)}
samples = latent["samples"]
if not isinstance(samples, torch.Tensor) or samples.ndim != 4:
raise ValueError("This node supports still-image VAEs with 4D image latents.")
latent_mask = _resize_mask(masks.to(device=samples.device, dtype=samples.dtype), samples.shape[-2], samples.shape[-1])[:, None]
latent["noise_mask"] = latent_mask
fill = kwargs.get("fill", "original")
if fill in {"latent_noise", "latent_nothing"}:
if fill == "latent_noise":
generator = torch.Generator(device="cpu").manual_seed(int(seed))
replacement = torch.randn(samples.shape, generator=generator, device="cpu", dtype=torch.float32).to(device=samples.device, dtype=samples.dtype)
else:
replacement = torch.zeros_like(samples)
latent["samples"] = samples * (1 - latent_mask) + replacement * latent_mask
use_refiner = refiner_model is not None and float(refiner_switch) < 1.0
if use_refiner:
_check_refiner(model, refiner_model)
_check_refiner_schedule(model, refiner_model, steps, denoise, sampler_name, scheduler)
switch = min(int(steps) - 1, max(0, int(int(steps) * float(refiner_switch))))
refined_positive = original_positive if refiner_positive is None else refiner_positive
refined_negative = original_negative if refiner_negative is None else refiner_negative
intermediate = latent
if switch > 0:
intermediate = nodes.common_ksampler(model, int(seed), int(steps), float(cfg), sampler_name, scheduler,
positive, negative, latent, denoise=float(denoise),
last_step=switch, force_full_denoise=False)[0]
sampled = nodes.common_ksampler(refiner_model, int(seed), int(steps), float(cfg), sampler_name, scheduler,
refined_positive, refined_negative, intermediate, denoise=float(denoise),
start_step=switch, disable_noise=(switch > 0), force_full_denoise=True)[0]
else:
sampled = nodes.common_ksampler(model, int(seed), int(steps), float(cfg), sampler_name, scheduler,
positive, negative, latent, denoise=float(denoise))[0]
decoded = vae.decode(sampled["samples"])
if isinstance(decoded, tuple):
decoded = decoded[0]
decoded = _image_tensor(decoded)
return _composite(decoded, context), decoded, masks
class AdachiImageCompare:
"""Hover comparison previews; the selected result may be adopted in the UI."""
@classmethod
def INPUT_TYPES(cls):
return {"required": {
"original": ("IMAGE", {"tooltip": "Original image shown on the right."}),
"result": ("IMAGE", {"tooltip": "Full-size generated image shown on the left; use image, not crop."}),
}}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("image",)
FUNCTION = "compare"
OUTPUT_NODE = True
CATEGORY = CATEGORY
DESCRIPTION = "Hover to compare; adopt a result into the upstream inline editor."
SEARCH_ALIASES = ["compare", "before after", "图像对比", "adachi", "安达工作台"]
def compare(self, original, result):
import nodes
original, result = _image_tensor(original), _image_tensor(result)
if original.shape[1:3] != result.shape[1:3]:
raise ValueError("Image sizes must match. Connect the final image output, not crop.")
if result.shape[0] % original.shape[0]:
raise ValueError("Result batch must be a multiple of the original batch.")
if original.shape[1] * original.shape[2] > MAX_IMAGE_PIXELS or max(original.shape[1:3]) > 16384:
raise ValueError("Comparison images exceed the inline editor's 32 megapixel / 16384px limit.")
preview = nodes.PreviewImage()
before = preview.save_images(original, filename_prefix="adachi_compare_original")["ui"]["images"]
after = preview.save_images(result, filename_prefix="adachi_compare_result")["ui"]["images"]
return {"ui": {"adachi_originals": before, "adachi_results": after}, "result": (result,)}
NODE_CLASS_MAPPINGS = {
"AdachiInlineMask": AdachiInlineMask,
"AdachiInpaintPrepare": AdachiInpaintPrepare,
"AdachiInpaintComposite": AdachiInpaintComposite,
"AdachiWebUIInpaint": AdachiWebUIInpaint,
"AdachiImageCompare": AdachiImageCompare,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"AdachiInlineMask": "Inline Mask",
"AdachiInpaintPrepare": "Inpaint Prepare",
"AdachiInpaintComposite": "Inpaint Composite",
"AdachiWebUIInpaint": "WebUI Inpaint",
"AdachiImageCompare": "Image Compare",
}