Files
aria1th-ComfyUI-LogicUtils/io_node.py
T

1929 lines
62 KiB
Python

import base64
import json
import math
import random
from pathlib import Path
import numpy as np
import torch
try:
import piexif.helper
import piexif
from .exif.exif import read_info_from_image_stealth
piexif_loaded = True
except ImportError:
piexif_loaded = False
from .imgio.converter import PILHandlingHodes
from .autonode import node_wrapper, get_node_names_mappings, validate, anytype, PILImage
import time
import os
import shutil
from PIL import Image
from PIL import ImageOps
from PIL import ImageEnhance
from PIL.PngImagePlugin import PngInfo
try:
import folder_paths
except ModuleNotFoundError:
folder_paths = None
try:
from comfy.cli_args import args
except ModuleNotFoundError:
# Allow importing this module outside a full ComfyUI install (e.g. unit tests).
class _Args:
disable_metadata = True
args = _Args()
import filelock
import tempfile
fundamental_classes = []
fundamental_node = node_wrapper(fundamental_classes)
@fundamental_node
class SleepNodeAny:
FUNCTION = "sleep"
RETURN_TYPES = (anytype,)
CATEGORY = "Misc"
custom_name = "SleepNode"
@staticmethod
def sleep(interval, inputs):
time.sleep(interval)
return (inputs,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"interval": ("FLOAT", {"default": 0.0}),
},
"optional": {
"inputs": (anytype, {"default": 0.0}),
},
}
@fundamental_node
class SleepNodeImage:
FUNCTION = "sleep"
RETURN_TYPES = (anytype,)
CATEGORY = "Misc"
custom_name = "Sleep (Image tunnel)"
@staticmethod
def sleep(interval, image):
time.sleep(interval)
return (image,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"interval": ("FLOAT", {"default": 0.0}),
"image": (anytype,),
}
}
@fundamental_node
class ErrorNode:
FUNCTION = "raise_error"
RETURN_TYPES = ("STRING",)
CATEGORY = "Misc"
custom_name = "ErrorNode"
@staticmethod
def raise_error(error_msg="Error"):
raise Exception("Error: {}".format(error_msg))
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"error_msg": ("STRING", {"default": "Error"}),
}
}
@fundamental_node
class CurrentTimestamp:
"""
Returns the current Unix timestamp or a formatted time string.
"""
def __init__(self):
pass
def generate(self, format_string):
if format_string.strip() == "":
# return Unix timestamp
return (int(time.time()),)
else:
# return formatted date/time
return (time.strftime(format_string, time.localtime()),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"format_string": (
"STRING",
{
"default": "",
"display": "text",
"comment": "Leave blank for raw timestamp, or use format directives like '%Y-%m-%d %H:%M:%S'",
},
),
}
}
RETURN_TYPES = ("STRING",) # or ("INT",) if returning raw int timestamp
FUNCTION = "generate"
CATEGORY = "Logic Gates"
custom_name = "Current Timestamp"
@fundamental_node
class DebugComboInputNode:
FUNCTION = "debug_combo_input"
RETURN_TYPES = ("STRING",)
CATEGORY = "Misc"
custom_name = "Debug Combo Input"
@staticmethod
def debug_combo_input(input1):
print(input1)
return (input1,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"input1": (["0", "1", "2"], {"default": "0"}),
}
}
# https://github.com/comfyanonymous/ComfyUI/blob/340177e6e85d076ab9e222e4f3c6a22f1fb4031f/custom_nodes/example_node.py.example#L18
@fundamental_node
class TextPreviewNode:
"""
Can't display text but it makes always changed state
"""
FUNCTION = "text_preview"
RETURN_TYPES = ()
CATEGORY = "Misc"
custom_name = "Text Preview"
RESULT_NODE = True
OUTPUT_NODE = True
def text_preview(self, text):
print(text)
# below does not work, why?
return {"ui": {"text": str(text)}}
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"text": (anytype, {"default": "text", "type": "output"}),
}
}
@classmethod
def IS_CHANGED(s, *args, **kwargs):
return float("nan")
@fundamental_node
class ParseExifNode:
"""
Parses exif data from image
"""
FUNCTION = "parse_exif"
RETURN_TYPES = ("STRING",)
CATEGORY = "Misc"
custom_name = "Parse Exif"
@staticmethod
def parse_exif(image):
return (read_info_from_image_stealth(image),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
}
}
def throw_if_parent_or_root_access(path):
if ".." in path or path.startswith("/") or path.startswith("\\"):
raise RuntimeError("Tried to access parent or root directory")
if path.startswith("~"):
raise RuntimeError("Tried to access home directory")
if os.path.isabs(path):
raise RuntimeError("Path cannot be absolute")
@fundamental_node
class SaveImageCustomNode:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
self.compress_level = 4
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"subfolder_dir": ("STRING", {"default": ""}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ("STRING",) # Filename
FUNCTION = "save_images"
OUTPUT_NODE = True
RESULT_NODE = True
CATEGORY = "image"
custom_name = "Save Image Custom Node"
def save_images(
self,
images,
filename_prefix="ComfyUI",
subfolder_dir="",
prompt=None,
extra_pnginfo=None,
):
# `images` can be None or empty in some edge cases.
if images is None:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, torch.Tensor) and images.shape[0] == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, (list, tuple)) and len(images) == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
filename_prefix += self.prefix_append
throw_if_parent_or_root_access(filename_prefix)
throw_if_parent_or_root_access(subfolder_dir)
output_dir = os.path.join(self.output_dir, subfolder_dir)
full_output_folder, filename, counter, subfolder, filename_prefix = (
folder_paths.get_save_image_path(
filename_prefix, output_dir, images[0].shape[1], images[0].shape[0]
)
)
results = list()
for image in images:
i = 255.0 * image.cpu().numpy()
img = Image.fromarray(np.clip(i, 0, 255).astype(np.uint8))
metadata = None
if not args.disable_metadata:
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}_{counter:05}_.png"
img.save(
os.path.join(full_output_folder, file),
pnginfo=metadata,
compress_level=self.compress_level,
)
results.append(
{"filename": file, "subfolder": subfolder, "type": self.type}
)
counter += 1
return {"ui": {"images": results}, "outputs": {"images": file.rstrip(".png")}}
@fundamental_node
class SaveTextCustomNode:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
self.compress_level = 4
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"text": (anytype,),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"subfolder_dir": ("STRING", {"default": ""}),
"filename": ("STRING", {"default": ""}),
},
}
RETURN_TYPES = ("STRING",) # Filename
FUNCTION = "save_text"
custom_name = "Save Text Custom Node"
CATEGORY = "text"
RESULT_NODE = True
OUTPUT_NODE = True
def save_text(self, text, filename_prefix="ComfyUI", subfolder_dir="", filename=""):
text = str(text)
throw_if_parent_or_root_access(filename_prefix)
throw_if_parent_or_root_access(subfolder_dir)
assert (
len(text) > 0 and len(filename) > 0
), "Text and filename must be non-empty"
filename_prefix += self.prefix_append
output_dir = os.path.join(self.output_dir, subfolder_dir)
filename_merged = filename_prefix + filename + ".txt"
full_output_folder, subfolder, actual_filename = output_dir, "", filename_merged
results = list()
file = actual_filename
with open(os.path.join(full_output_folder, file), "w") as f:
f.write(text)
results.append({"filename": file, "subfolder": subfolder, "type": self.type})
return {"ui": {"texts": results}, "outputs": {"images": file.rstrip(".txt")}}
@fundamental_node
class CommaRejoinNode:
FUNCTION = "comma_rejoin"
RETURN_TYPES = ("STRING",)
CATEGORY = "text"
custom_name = "Comma Rejoin"
@staticmethod
def comma_rejoin(text, split_separator=",", join_separator=", "):
# Split (by comma or given separator), strip items, then join using the
# join separator verbatim (e.g. ", ").
parts = str(text).split(split_separator) if split_separator else [str(text)]
stripped = [part.strip() for part in parts]
stripped = [part for part in stripped if part != ""]
return (join_separator.join(stripped),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"text": ("STRING", {"default": ""}),
},
"optional": {
"split_separator": ("STRING", {"default": ","}),
"join_separator": ("STRING", {"default": ", "}),
},
}
@fundamental_node
class DumpTextJsonlNode:
"""
Appends text to a JSONL file (one JSON object per line).
Each line will have the structure: { "<keyname>": "<text_item>" }
For concurrency safety, this node uses filelock to block
concurrent writes to the same file.
"""
FUNCTION = "dump_text_jsonl"
RETURN_TYPES = ("STRING",) # We return the filename for convenience
CATEGORY = "text"
custom_name = "Dump Text JSONL Node"
RESULT_NODE = True
OUTPUT_NODE = True
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output" # for consistent UI listing
self.prefix_append = ""
@classmethod
def INPUT_TYPES(cls):
"""
text can be a single string or a list of strings.
If it's a list, each item is appended as a separate line.
"""
return {
"required": {
"text": (anytype,), # Single string or list of strings
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"subfolder_dir": ("STRING", {"default": ""}),
"filename": ("STRING", {"default": "dump.jsonl"}),
"keyname": ("STRING", {"default": "text"}),
},
}
def dump_text_jsonl(
self,
text,
filename_prefix="ComfyUI",
subfolder_dir="",
filename="dump.jsonl",
keyname="text",
):
# Security checks to avoid writing outside of the ComfyUI output folder
throw_if_parent_or_root_access(filename_prefix)
throw_if_parent_or_root_access(subfolder_dir)
# Build the actual output path
filename_prefix += self.prefix_append # If you want to append something
output_dir = os.path.join(self.output_dir, subfolder_dir)
os.makedirs(output_dir, exist_ok=True)
final_filename = filename_prefix + "_" + filename
full_path = os.path.join(output_dir, final_filename)
lock_path = full_path + ".lock"
# Ensure we can safely write concurrently
with filelock.FileLock(lock_path, timeout=10):
with open(full_path, "a", encoding="utf-8") as f:
# If `text` is a list, write each element as its own JSON line
if isinstance(text, list):
for item in text:
# Convert each item to string, just to be safe
line = {keyname: str(item)}
f.write(json.dumps(line, ensure_ascii=False) + "\n")
else:
# Single string input
line = {keyname: str(text)}
f.write(json.dumps(line, ensure_ascii=False) + "\n")
# Return data for UI usage
results = [
{"filename": final_filename, "subfolder": subfolder_dir, "type": self.type}
]
return {
"ui": {"texts": results},
"outputs": {"filename": final_filename},
}
@fundamental_node
class ConcatGridNode:
"""
Concatenate multiple images in a row, a column, or a square-like grid
using either resizing or padding to match dimensions.
direction:
- "horizontal": line up side by side
- "vertical": stack top to bottom
- "square-like": arrange images in an NxN grid (where N = ceil(sqrt(#images)))
match_method:
- "resize": scale images so their matching dimension is the same
(height for horizontal, width for vertical, or cell-size for square-like)
- "pad": keep original size but add transparent padding so the matching dimension is the same
"""
FUNCTION = "concat_grid"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Concat Grid (Batch to single grid)"
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"images": ("IMAGE",),
"direction": (
["horizontal", "vertical", "square-like"],
{"default": "horizontal"},
),
"match_method": (["resize", "pad"], {"default": "resize"}),
}
}
@staticmethod
@PILHandlingHodes.output_wrapper
def concat_grid(images, direction="horizontal", match_method="resize"):
# 1) Convert images input to a list of PIL RGBA images
# - If it's a torch.Tensor with shape (B, C, H, W) or a single image, unify into list.
if not (
isinstance(images, torch.Tensor) and len(images.shape) == 4
) and not isinstance(images, (list, tuple)):
images = [images]
converted = PILHandlingHodes.handle_input(images) # returns PIL or list of PIL
if isinstance(converted, list):
pil_images = [img.convert("RGBA") for img in converted]
else:
pil_images = [converted.convert("RGBA")]
if len(pil_images) == 0:
raise RuntimeError("No images provided to Concat Grid")
# 2) Handle the three layout directions
if direction == "horizontal":
# --- Horizontal layout ---
max_height = max(img.height for img in pil_images)
processed = []
for img in pil_images:
if match_method == "resize":
# Scale the image so that height == max_height
if img.height == 0:
raise RuntimeError("Encountered an image of zero height.")
ratio = max_height / float(img.height)
new_w = int(img.width * ratio)
new_h = max_height
new_img = img.resize((new_w, new_h), Image.Resampling.LANCZOS)
else: # "pad"
# Create a new image with the same width but max_height
new_img = Image.new("RGBA", (img.width, max_height), (0, 0, 0, 0))
new_img.paste(img, (0, 0))
processed.append(new_img)
total_width = sum(im.width for im in processed)
out = Image.new("RGBA", (total_width, max_height), (0, 0, 0, 0))
x_offset = 0
for im in processed:
out.paste(im, (x_offset, 0))
x_offset += im.width
elif direction == "vertical":
# --- Vertical layout ---
max_width = max(img.width for img in pil_images)
processed = []
for img in pil_images:
if match_method == "resize":
if img.width == 0:
raise RuntimeError("Encountered an image of zero width.")
ratio = max_width / float(img.width)
new_w = max_width
new_h = int(img.height * ratio)
new_img = img.resize((new_w, new_h), Image.Resampling.LANCZOS)
else: # "pad"
new_img = Image.new("RGBA", (max_width, img.height), (0, 0, 0, 0))
new_img.paste(img, (0, 0))
processed.append(new_img)
total_height = sum(im.height for im in processed)
out = Image.new("RGBA", (max_width, total_height), (0, 0, 0, 0))
y_offset = 0
for im in processed:
out.paste(im, (0, y_offset))
y_offset += im.height
else: # direction == "square-like"
# --- Square-like NxN grid ---
count = len(pil_images)
# Determine grid size
num_cols = int(math.ceil(math.sqrt(count)))
num_rows = int(math.ceil(count / num_cols))
# Find maximum width/height among images
max_width = max(img.width for img in pil_images)
max_height = max(img.height for img in pil_images)
processed = []
for img in pil_images:
if match_method == "resize":
# Here we forcibly resize each image to (max_width, max_height)
# (which may distort if aspect ratios differ).
new_img = img.resize(
(max_width, max_height), Image.Resampling.LANCZOS
)
else: # "pad"
# Keep original size but create a new RGBA canvas so each cell is (max_w, max_h)
new_img = Image.new("RGBA", (max_width, max_height), (0, 0, 0, 0))
new_img.paste(img, (0, 0))
processed.append(new_img)
# Create the final output canvas
grid_width = num_cols * max_width
grid_height = num_rows * max_height
out = Image.new("RGBA", (grid_width, grid_height), (0, 0, 0, 0))
# Paste images in row-major order
idx = 0
for row in range(num_rows):
for col in range(num_cols):
if idx >= count:
break # no more images
x_offset = col * max_width
y_offset = row * max_height
out.paste(processed[idx], (x_offset, y_offset))
idx += 1
return (out,)
@fundamental_node
class ConcatTwoImagesNode:
"""
Concatenate exactly two images (imageA, imageB).
direction:
- "horizontal": line them up side by side
- "vertical": place them top to bottom
match_method:
- "resize": scale images so their matching dimension is the same
(height for horizontal, width for vertical)
- "pad": keep original size but pad them so the matching dimension is the same
"""
FUNCTION = "concat_two_images"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Concat 2 Images to Grid"
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"imageA": ("IMAGE",),
"imageB": ("IMAGE",),
"direction": (["horizontal", "vertical"], {"default": "horizontal"}),
"match_method": (["resize", "pad"], {"default": "resize"}),
}
}
@staticmethod
@PILHandlingHodes.output_wrapper
def concat_two_images(
imageA, imageB, direction="horizontal", match_method="resize"
):
# Convert input to PIL images (RGBA to preserve alpha if needed)
pilA = PILHandlingHodes.handle_input(imageA)
if isinstance(pilA, list):
raise RuntimeError(
"Expected a single image for imageA, grid only supports two images"
)
pilB = PILHandlingHodes.handle_input(imageB)
if isinstance(pilB, list):
raise RuntimeError(
"Expected a single image for imageB, grid only supports two images"
)
if direction == "horizontal":
# We want to unify heights
max_h = max(pilA.height, pilB.height)
if match_method == "resize":
# Scale each image so their heights match
def scale_height(img, target_h):
if img.height == 0:
raise RuntimeError("Encountered an image with zero height.")
ratio = target_h / float(img.height)
new_w = int(img.width * ratio)
new_h = target_h
return img.resize((new_w, new_h), Image.Resampling.LANCZOS)
pilA = scale_height(pilA, max_h)
pilB = scale_height(pilB, max_h)
else: # match_method == "pad"
# Pad images with transparent background so they share the same height
def pad_height(img, target_h):
new_img = Image.new("RGBA", (img.width, target_h), (0, 0, 0, 0))
new_img.paste(img, (0, 0))
return new_img
pilA = pad_height(pilA, max_h)
pilB = pad_height(pilB, max_h)
total_width = pilA.width + pilB.width
out = Image.new("RGBA", (total_width, max_h), (0, 0, 0, 0))
# Paste images side by side
out.paste(pilA, (0, 0))
out.paste(pilB, (pilA.width, 0))
else:
# direction == "vertical"
# We want to unify widths
max_w = max(pilA.width, pilB.width)
if match_method == "resize":
# Scale each image so their widths match
def scale_width(img, target_w):
if img.width == 0:
raise RuntimeError("Encountered an image with zero width.")
ratio = target_w / float(img.width)
new_w = target_w
new_h = int(img.height * ratio)
return img.resize((new_w, new_h), Image.Resampling.LANCZOS)
pilA = scale_width(pilA, max_w)
pilB = scale_width(pilB, max_w)
else: # match_method == "pad"
# Pad images with transparent background so they share the same width
def pad_width(img, target_w):
new_img = Image.new("RGBA", (target_w, img.height), (0, 0, 0, 0))
new_img.paste(img, (0, 0))
return new_img
pilA = pad_width(pilA, max_w)
pilB = pad_width(pilB, max_w)
total_height = pilA.height + pilB.height
out = Image.new("RGBA", (max_w, total_height), (0, 0, 0, 0))
# Paste images top to bottom
out.paste(pilA, (0, 0))
out.paste(pilB, (0, pilA.height))
return (out,)
@fundamental_node
class SaveCustomJPGNode:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"subfolder_dir": ("STRING", {"default": ""}),
},
"optional": {
"quality": ("INT", {"default": 95}),
"optimize": ("BOOLEAN", {"default": True}),
"metadata_string": ("STRING", {"default": ""}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ("STRING",) # Filename
FUNCTION = "save_images"
OUTPUT_NODE = True
RESULT_NODE = True
CATEGORY = "image"
custom_name = "Save Custom JPG Node"
def save_images(
self,
images,
filename_prefix="ComfyUI",
subfolder_dir="",
prompt=None,
extra_pnginfo=None,
quality=95,
optimize=True,
metadata_string="",
):
if images is None:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, torch.Tensor) and images.shape[0] == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, (list, tuple)) and len(images) == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if not isinstance(images, (list, tuple, torch.Tensor)):
images = [images]
throw_if_parent_or_root_access(filename_prefix)
throw_if_parent_or_root_access(subfolder_dir)
filename_prefix += self.prefix_append
output_dir = os.path.join(self.output_dir, subfolder_dir)
filelock_path = os.path.join(output_dir, filename_prefix + ".lock")
results = []
for image in images:
if isinstance(image, torch.Tensor):
if image.device.type != "cpu":
image = image.cpu()
image = 255.0 * image.numpy()
clipped = np.clip(image, 0, 255).astype(np.uint8)
if clipped.shape[0] <= 3:
clipped = np.transpose(clipped, (1, 2, 0))
img = Image.fromarray(clipped)
else:
img = PILHandlingHodes.handle_input(image)
metadata = {}
if not args.disable_metadata:
if prompt is not None:
metadata["prompt"] = json.dumps(prompt)
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata[x] = json.dumps(extra_pnginfo[x])
if metadata_string:
metadata = {"metadata": metadata_string}
exif_bytes = None
if piexif_loaded:
exif_bytes = piexif.dump(
{
"Exif": {
piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(
json.dumps(metadata), encoding="unicode"
)
},
}
)
with filelock.FileLock(filelock_path, timeout=10):
full_output_folder, filename, counter, subfolder, filename_prefix = (
folder_paths.get_save_image_path(
filename_prefix, output_dir, img.size[1], img.size[0]
)
)
counter_len = len(str(len(images)))
file = f"{filename}_{str(counter).zfill(max(5, counter_len))}_.jpg"
with tempfile.NamedTemporaryFile(
suffix=".jpg", delete=False
) as tmpfile:
tmp_path = tmpfile.name
img.save(tmp_path, "JPEG", quality=quality, optimize=optimize)
if piexif_loaded and exif_bytes:
piexif.insert(exif_bytes, tmp_path)
final_path = os.path.join(full_output_folder, file)
shutil.copy2(tmp_path, final_path)
os.remove(tmp_path)
results.append(
{
"filename": os.path.join(full_output_folder, file),
"subfolder": subfolder_dir,
"type": self.type,
}
)
return {
"ui": {"images": results},
"outputs": {
"images": os.path.join(full_output_folder, file).rstrip(".jpg")
},
}
@fundamental_node
class SaveImageWebpCustomNode:
def __init__(self):
self.output_dir = folder_paths.get_output_directory()
self.type = "output"
self.prefix_append = ""
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"images": ("IMAGE",),
"filename_prefix": ("STRING", {"default": "ComfyUI"}),
"subfolder_dir": ("STRING", {"default": ""}),
},
"optional": {
"quality": ("INT", {"default": 100}),
"lossless": ("BOOLEAN", {"default": False}),
"compression": ("INT", {"default": 4}),
"optimize": ("BOOLEAN", {"default": False}),
"metadata_string": ("STRING", {"default": ""}),
"optional_additional_metadata": ("STRING", {"default": ""}),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"},
}
RETURN_TYPES = ("STRING",) # Filename
FUNCTION = "save_images"
OUTPUT_NODE = True
RESULT_NODE = True
CATEGORY = "image"
custom_name = "Save Image Webp Node"
def save_images(
self,
images,
filename_prefix="ComfyUI",
subfolder_dir="",
prompt=None,
extra_pnginfo=None,
quality=100,
lossless=False,
compression=4,
optimize=False,
metadata_string="",
optional_additional_metadata="",
):
if images is None: # sometimes images is empty
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, torch.Tensor) and images.shape[0] == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if isinstance(images, (list, tuple)) and len(images) == 0:
return {"ui": {"images": []}, "outputs": {"images": ""}}
if not isinstance(images, (list, tuple, torch.Tensor)):
images = [images]
throw_if_parent_or_root_access(filename_prefix)
throw_if_parent_or_root_access(subfolder_dir)
filename_prefix += self.prefix_append
output_dir = os.path.join(self.output_dir, subfolder_dir)
filelock_path = os.path.join(output_dir, filename_prefix + ".lock")
results = list()
for image in images:
if isinstance(image, torch.Tensor):
if image.device.type != "cpu":
image = image.cpu()
image = 255.0 * image.numpy()
clipped = np.clip(image, 0, 255).astype(np.uint8)
if clipped.shape[0] == 3:
clipped = np.transpose(clipped, (1, 2, 0)) # [1216, 832, 3]
# if len(shape) is 4 and first dimension is 1, remove it (batch size)
if clipped.shape[0] == 1 and len(clipped.shape) == 4:
clipped = clipped[0]
# print(clipped.shape)
img = Image.fromarray(clipped)
else:
img = PILHandlingHodes.handle_input(image)
metadata = None
if not args.disable_metadata:
metadata = {}
if prompt is not None:
metadata["prompt"] = json.dumps(prompt)
if extra_pnginfo is not None:
for x in extra_pnginfo:
metadata[x] = json.dumps(extra_pnginfo[x])
if metadata_string: # override metadata
metadata = {}
metadata["metadata"] = metadata_string
if optional_additional_metadata:
metadata["optional_additional_metadata"] = optional_additional_metadata
if piexif_loaded:
exif_bytes = piexif.dump(
{
"Exif": {
piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(
json.dumps(metadata) or "", encoding="unicode"
)
},
}
)
with filelock.FileLock(
filelock_path, timeout=10
): # timeout 10 seconds should be enough for most cases
full_output_folder, filename, counter, subfolder, filename_prefix = (
folder_paths.get_save_image_path(
filename_prefix, output_dir, img.size[1], img.size[0]
)
)
counter_len = len(str(len(images))) # for padding
# file = f"{filename}_{counter:05}_.webp"
file = f"{filename}_{str(counter).zfill(max(5, counter_len))}_.webp"
with tempfile.NamedTemporaryFile(
suffix=".webp", delete=False
) as tmpfile:
tmp_path = tmpfile.name
img.save(
tmp_path,
"WEBP",
pnginfo=metadata,
compress_level=compression,
quality=quality,
lossless=lossless,
optimize=optimize,
)
if piexif_loaded:
piexif.insert(exif_bytes, tmp_path)
final_path = os.path.join(full_output_folder, file)
shutil.copy2(tmp_path, final_path)
os.remove(tmp_path)
results.append(
{
"filename": os.path.join(full_output_folder, file),
"subfolder": subfolder_dir,
"type": self.type,
}
)
return {
"ui": {"images": results},
"outputs": {
"images": os.path.join(full_output_folder, file).rstrip(".webp")
},
}
@fundamental_node
class ComposeRGBAImageFromMask:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image": ("IMAGE",),
"mask": ("MASK",),
"invert": ("BOOLEAN", {"default": False}),
}
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "compose"
CATEGORY = "image"
custom_name = "Compose RGBA Image From Mask"
@staticmethod
def compose(image, mask, invert):
if invert:
mask = 1.0 - mask
# Ensure mask has shape (batch_size, height, width, 1)
mask = mask.reshape((-1, mask.shape[-2], mask.shape[-1], 1))
# check devices, move to cpu
if hasattr(image, "device"):
image = image.cpu()
if hasattr(mask, "device"):
mask = mask.cpu()
# Resize mask to match image dimensions if necessary
if (
image.shape[0] != mask.shape[0]
or image.shape[1] != mask.shape[1]
or image.shape[2] != mask.shape[2]
):
# Resize mask to match image dimensions
mask = torch.nn.functional.interpolate(
mask.permute(0, 3, 1, 2),
size=(image.shape[1], image.shape[2]),
mode="bilinear",
align_corners=False,
).permute(0, 2, 3, 1)
num_channels = image.shape[-1]
if num_channels == 3:
rgba_image = torch.cat((image, mask), dim=-1)
elif num_channels == 4:
rgba_image = image.clone()
rgba_image[:, :, :, 3:] = mask
else:
raise ValueError("Image must have 3 (RGB) or 4 (RGBA) channels")
return (rgba_image,)
@fundamental_node
class ResizeImageNode:
FUNCTION = "resize_image"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Image"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_image(image, width, height, method):
image = PILHandlingHodes.handle_input(image)
return (image.resize((width, height), ResizeImageNode.constants[method]),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"width": ("INT", {"default": 512}),
"height": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeImageResolution:
FUNCTION = "resize_image_resolution"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Image With Resolution"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_image_resolution(image, resolution, method):
image = PILHandlingHodes.handle_input(image)
image_width, image_height = image.size
total_pixels = image_width * image_height
if total_pixels == 0:
raise RuntimeError("Image has no pixels")
if resolution < 256:
raise RuntimeError("Resolution must be positive and at least 256")
# get ratio
target_pixels = resolution**2
ratio = (target_pixels / total_pixels) ** 0.5
target_width = int(image_width * ratio)
target_height = int(image_height * ratio)
return (
image.resize(
(target_width, target_height), ResizeImageResolution.constants[method]
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"resolution": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeImageEnsuringMultiple:
FUNCTION = "resize_image_ensuring_multiple"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Image Ensuring W/H Multiple"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_image_ensuring_multiple(image, multiple, method):
image = PILHandlingHodes.handle_input(image)
image_width, image_height = image.size
total_pixels = image_width * image_height
if total_pixels == 0:
raise RuntimeError("Image has no pixels")
target_width = (image_width // multiple) * multiple
target_height = (image_height // multiple) * multiple
return (
image.resize(
(target_width, target_height), ResizeImageResolution.constants[method]
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"multiple": ("INT", {"default": 32}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeImageResolutionIfBigger:
FUNCTION = "resize_image_resolution_if_bigger"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Image With Resolution If Bigger"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_image_resolution_if_bigger(image, resolution, method):
image = PILHandlingHodes.handle_input(image)
image_width, image_height = image.size
total_pixels = image_width * image_height
if total_pixels == 0:
raise RuntimeError("Image has no pixels")
if total_pixels <= resolution**2:
return (image,)
# get ratio
target_pixels = resolution**2
ratio = target_pixels / total_pixels
target_width = int(image_width * ratio)
target_height = int(image_height * ratio)
return (
image.resize(
(target_width, target_height),
ResizeImageResolutionIfBigger.constants[method],
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"resolution": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeImageResolutionIfSmaller:
FUNCTION = "resize_image_resolution_if_smaller"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Image With Resolution If Smaller"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_image_resolution_if_smaller(image, resolution, method):
image = PILHandlingHodes.handle_input(image)
image_width, image_height = image.size
total_pixels = image_width * image_height
if total_pixels == 0:
raise RuntimeError("Image has no pixels")
if total_pixels >= resolution**2:
return (image,)
# get ratio
target_pixels = resolution**2
ratio = target_pixels / total_pixels
target_width = int(image_width * ratio)
target_height = int(image_height * ratio)
return (
image.resize(
(target_width, target_height),
ResizeImageResolutionIfSmaller.constants[method],
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"resolution": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class Base64DecodeNode:
FUNCTION = "base64_decode"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Base64 Decode to Image"
@staticmethod
@PILHandlingHodes.output_wrapper
def base64_decode(base64_string):
image = PILHandlingHodes.handle_input(
base64_string
) # automatically converts to PIL image
return (image,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"base64_string": ("STRING",),
}
}
@fundamental_node
class ImageFromURLNode:
FUNCTION = "url_download"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Download Image from URL"
@staticmethod
@PILHandlingHodes.output_wrapper
def url_download(url):
if not url.startswith("http"): # for security reasons
raise RuntimeError(
"Strict URL check is required, however the URL does not start with http"
)
image = PILHandlingHodes.handle_input(url) # automatically downloads image
return (image,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"url": ("STRING",),
}
}
@fundamental_node
class RandomImageFromFolderNode:
FUNCTION = "random_image_from_folder"
RETURN_TYPES = ("IMAGE", "STRING")
RETURN_NAMES = ("image", "path")
CATEGORY = "image"
custom_name = "Random Image From Folder"
@classmethod
def IS_CHANGED(cls, *args, **kwargs):
return float("nan")
@staticmethod
@PILHandlingHodes.output_wrapper
def random_image_from_folder(folder, extension, recursive, seed=0):
folder = str(folder).strip()
if not folder:
raise ValueError("folder must be a non-empty path")
folder_path = Path(folder).expanduser()
if not folder_path.is_dir():
raise ValueError(f"folder is not a directory: {folder_path}")
ext = str(extension).strip().lower().lstrip(".")
if ext == "all":
extensions = {".jpg", ".jpeg", ".png", ".webp"}
elif ext == "jpg":
extensions = {".jpg", ".jpeg"}
else:
extensions = {f".{ext}"}
candidates = []
if recursive:
for suffix in extensions:
candidates.extend(folder_path.rglob(f"*{suffix}"))
else:
for suffix in extensions:
candidates.extend(folder_path.glob(f"*{suffix}"))
candidates = [p for p in candidates if p.is_file()]
if not candidates:
raise FileNotFoundError(
f"No images found in '{folder_path}' with extension '{extension}'"
)
candidates = sorted(set(candidates), key=lambda p: str(p).lower())
rng = random.Random(seed)
chosen = candidates[rng.randrange(len(candidates))]
with Image.open(chosen) as img:
img = img.convert("RGB")
return (img, str(chosen))
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"folder": ("STRING", {"default": ""}),
"extension": (["all", "jpg", "png", "webp"], {"default": "all"}),
"recursive": ("BOOLEAN", {"default": True}),
},
"optional": {
"seed": ("INT", {"default": 0, "min": 0, "max": 2**63 - 1}),
},
}
@fundamental_node
class Base64EncodeNode:
FUNCTION = "base64_encode"
RETURN_TYPES = ("STRING",)
CATEGORY = "image"
custom_name = "Image to Base64 Encode"
@staticmethod
def base64_encode(image, quality, format, gzip_compress):
image = PILHandlingHodes.to_base64(image, quality, format, gzip_compress)
return (image,)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
},
"optional": {
"quality": ("INT", {"default": 100}),
"format": (["PNG", "WEBP", "JPG"], {"default": "PNG"}),
"gzip_compress": ("BOOLEAN", {"default": False}),
},
}
@fundamental_node
class StringToBase64Node:
FUNCTION = "string_to_base64"
RETURN_TYPES = ("STRING",)
CATEGORY = "image"
custom_name = "String to Base64 Encode"
@staticmethod
def string_to_base64(string, gzip_compress):
return (PILHandlingHodes.string_to_base64(string, gzip_compress),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"string": ("STRING",),
},
"optional": {
"gzip_compress": ("BOOLEAN", {"default": False}),
},
}
@fundamental_node
class Base64ToStringNode:
FUNCTION = "base64_to_string"
RETURN_TYPES = ("STRING",)
CATEGORY = "image"
custom_name = "Base64 to String Decode"
@staticmethod
def base64_to_string(base64_string):
return (PILHandlingHodes.maybe_gzip_base64_to_string(base64_string),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"base64_string": ("STRING",),
}
}
@fundamental_node
class InvertImageNode:
FUNCTION = "invert_image"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Invert Image"
@staticmethod
@PILHandlingHodes.output_wrapper
def invert_image(image):
image = PILHandlingHodes.handle_input(image)
return (ImageOps.invert(image),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
}
}
@fundamental_node
class ResizeScaleImageNode:
FUNCTION = "resize_scale_image"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Scale Image"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_scale_image(image, scale, method):
image = PILHandlingHodes.handle_input(image)
if scale < 0:
raise RuntimeError("Scale must be positive")
return (
image.resize(
(int(image.width * scale), int(image.height * scale)),
ResizeScaleImageNode.constants[method],
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"scale": ("INT", {"default": 2}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeShortestToNode:
FUNCTION = "resize_shortest_to"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Shortest To"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_shortest_to(image, size, method):
image = PILHandlingHodes.handle_input(image)
if size < 0:
raise RuntimeError("Size must be positive")
if image.width < image.height:
return (
image.resize(
(size, int(image.height * size / image.width)),
ResizeShortestToNode.constants[method],
),
)
else:
return (
image.resize(
(int(image.width * size / image.height), size),
ResizeShortestToNode.constants[method],
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"size": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ResizeLongestToNode:
FUNCTION = "resize_longest_to"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Resize Longest To"
constants = {
"NEAREST": Image.Resampling.NEAREST,
"LANCZOS": Image.Resampling.LANCZOS,
"BICUBIC": Image.Resampling.BICUBIC,
}
@staticmethod
@PILHandlingHodes.output_wrapper
def resize_longest_to(image, size, method):
image = PILHandlingHodes.handle_input(image)
if size < 0:
raise RuntimeError("Size must be positive")
if image.width > image.height:
return (
image.resize(
(size, int(image.height * size / image.width)),
ResizeLongestToNode.constants[method],
),
)
else:
return (
image.resize(
(int(image.width * size / image.height), size),
ResizeLongestToNode.constants[method],
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"size": ("INT", {"default": 512}),
"method": (["NEAREST", "LANCZOS", "BICUBIC"],),
},
}
@fundamental_node
class ConvertGreyscaleNode:
FUNCTION = "convert_greyscale"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Convert Greyscale"
@staticmethod
@PILHandlingHodes.output_wrapper
def convert_greyscale(image):
image = PILHandlingHodes.handle_input(image)
greyscale_image = image.convert("L")
# 3 channel greyscale image
return (greyscale_image.convert("RGB"),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
}
}
@fundamental_node
class RotateImageNode:
FUNCTION = "rotate_image"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Rotate Image"
@staticmethod
@PILHandlingHodes.output_wrapper
def rotate_image(image, angle):
image = PILHandlingHodes.handle_input(image)
return (image.rotate(angle),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"angle": ("INT", {"default": 0}),
}
}
@fundamental_node
class BrightnessNode:
FUNCTION = "brightness"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Brightness"
@staticmethod
@PILHandlingHodes.output_wrapper
def brightness(image, factor):
image = PILHandlingHodes.handle_input(image)
enhancer = ImageEnhance.Brightness(image)
return (enhancer.enhance(factor),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"factor": ("FLOAT", {"default": 1.0}),
}
}
@fundamental_node
class ContrastNode:
FUNCTION = "contrast"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Contrast"
@staticmethod
@PILHandlingHodes.output_wrapper
def contrast(image, factor):
image = PILHandlingHodes.handle_input(image)
enhancer = ImageEnhance.Contrast(image)
return (enhancer.enhance(factor),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"factor": ("FLOAT", {"default": 1.0}),
}
}
@fundamental_node
class SharpnessNode:
FUNCTION = "sharpness"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Sharpness"
@staticmethod
@PILHandlingHodes.output_wrapper
def sharpness(image, factor):
image = PILHandlingHodes.handle_input(image)
enhancer = ImageEnhance.Sharpness(image)
return (enhancer.enhance(factor),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"factor": ("FLOAT", {"default": 1.0}),
}
}
@fundamental_node
class ColorNode:
FUNCTION = "color"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Color"
@staticmethod
@PILHandlingHodes.output_wrapper
def color(image, factor):
image = PILHandlingHodes.handle_input(image)
enhancer = ImageEnhance.Color(image)
return (enhancer.enhance(factor),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"factor": ("FLOAT", {"default": 1.0}),
}
}
@fundamental_node
class ConvertRGBNode:
FUNCTION = "convert_rgb"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Convert RGB"
@staticmethod
@PILHandlingHodes.output_wrapper
def convert_rgb(image):
image = PILHandlingHodes.handle_input(image)
return (image.convert("RGB"),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
}
}
@fundamental_node
class FFTNode:
FUNCTION = "fft_image"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "FFT Image"
@staticmethod
def fft_image(image: Image.Image, mask_radius: int) -> Image.Image:
"""
Applies an FFT-based low-pass filter to an input PIL image.
Args:
image (Image.Image): Input PIL image to filter.
mask_radius (int): Radius of the low-pass circular mask.
Returns:
Image.Image: The filtered image as a PIL Image.
"""
# Convert image to numpy array
images = PILHandlingHodes.handle_input(image)
results = []
if isinstance(images, list):
for image in images:
image_np = np.array(image.convert("RGB"))
# Compute FFT for each channel and shift to center
fft_channels = [
np.fft.fftshift(np.fft.fft2(image_np[:, :, channel]))
for channel in range(3)
]
# Create low-pass filter mask
rows, cols = image_np.shape[:2]
crow, ccol = rows // 2, cols // 2
mask = np.zeros((rows, cols), dtype=np.uint8)
y, x = np.ogrid[-crow : rows - crow, -ccol : cols - ccol]
mask_area = x**2 + y**2 <= mask_radius**2
mask[mask_area] = 1
# Apply mask and perform inverse FFT
filtered_channels = [
np.abs(np.fft.ifft2(np.fft.ifftshift(channel * mask)))
for channel in fft_channels
]
# Combine channels and convert back to image format
filtered_image_np = np.stack(filtered_channels, axis=-1)
filtered_image_np = np.clip(filtered_image_np, 0, 255).astype(np.uint8)
results.append(
PILHandlingHodes.handle_output_as_tensor(
Image.fromarray(filtered_image_np)
)
)
return (results,)
else:
image_np = np.array(image.convert("RGB"))
# Compute FFT for each channel and shift to center
fft_channels = [
np.fft.fftshift(np.fft.fft2(image_np[:, :, channel]))
for channel in range(3)
]
# Create low-pass filter mask
rows, cols = image_np.shape[:2]
crow, ccol = rows // 2, cols // 2
mask = np.zeros((rows, cols), dtype=np.uint8)
y, x = np.ogrid[-crow : rows - crow, -ccol : cols - ccol]
mask_area = x**2 + y**2 <= mask_radius**2
mask[mask_area] = 1
# Apply mask and perform inverse FFT
filtered_channels = [
np.abs(np.fft.ifft2(np.fft.ifftshift(channel * mask)))
for channel in fft_channels
]
# Combine channels and convert back to image format
filtered_image_np = np.stack(filtered_channels, axis=-1)
filtered_image_np = np.clip(filtered_image_np, 0, 255).astype(np.uint8)
return (
PILHandlingHodes.handle_output_as_tensor(
Image.fromarray(filtered_image_np)
),
)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"mask_radius": ("INT", {"default": 50}),
}
}
@fundamental_node
class GetImageInfoNode:
FUNCTION = "get_image_info"
RETURN_TYPES = ("WIDTH", "HEIGHT", "TOTAL_PIXELS")
CATEGORY = "image"
custom_name = "Get Image Info"
@staticmethod
def get_image_info(image):
image = PILHandlingHodes.handle_input(image)
width, height = image.size
return (width, height, width * height)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
}
}
@fundamental_node
class ThresholdNode:
FUNCTION = "threshold"
RETURN_TYPES = ("IMAGE",)
CATEGORY = "image"
custom_name = "Threshold image with value"
@staticmethod
@PILHandlingHodes.output_wrapper
def threshold(image, threshold):
image = PILHandlingHodes.handle_input(image)
return (image.point(lambda p: p > threshold and 255),)
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"threshold": ("INT", {"default": 128}),
}
}
CLASS_MAPPINGS, CLASS_NAMES = get_node_names_mappings(fundamental_classes)
validate(fundamental_classes)