Files

1771 lines
67 KiB
Python

# from .utils import max_, min_
from nodes import MAX_RESOLUTION
# import comfy.utils
# from nodes import SaveImage
# from node_helpers import pillow
# from PIL import Image, ImageOps
# import kornia
import torch
# import torch.nn.functional as F
# import torchvision.transforms.v2 as T
#import warnings
#warnings.filterwarnings('ignore', module="torchvision")
# import math
# import os
# import numpy as np
# import folder_paths
# from pathlib import Path
# import random
# """
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Image analysis
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# """
# class ImageEnhanceDifference:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image1": ("IMAGE",),
# "image2": ("IMAGE",),
# "exponent": ("FLOAT", { "default": 0.75, "min": 0.00, "max": 1.00, "step": 0.05, }),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image analysis"
# def execute(self, image1, image2, exponent):
# if image1.shape[1:] != image2.shape[1:]:
# image2 = comfy.utils.common_upscale(image2.permute([0,3,1,2]), image1.shape[2], image1.shape[1], upscale_method='bicubic', crop='center').permute([0,2,3,1])
# diff_image = image1 - image2
# diff_image = torch.pow(diff_image, exponent)
# diff_image = torch.clamp(diff_image, 0, 1)
# return(diff_image,)
# """
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Batch tools
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# """
# class ImageBatchMultiple:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image_1": ("IMAGE",),
# "method": (["nearest-exact", "bilinear", "area", "bicubic", "lanczos"], { "default": "lanczos" }),
# }, "optional": {
# "image_2": ("IMAGE",),
# "image_3": ("IMAGE",),
# "image_4": ("IMAGE",),
# "image_5": ("IMAGE",),
# },
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image batch"
# def execute(self, image_1, method, image_2=None, image_3=None, image_4=None, image_5=None):
# out = image_1
# if image_2 is not None:
# if image_1.shape[1:] != image_2.shape[1:]:
# image_2 = comfy.utils.common_upscale(image_2.movedim(-1,1), image_1.shape[2], image_1.shape[1], method, "center").movedim(1,-1)
# out = torch.cat((image_1, image_2), dim=0)
# if image_3 is not None:
# if image_1.shape[1:] != image_3.shape[1:]:
# image_3 = comfy.utils.common_upscale(image_3.movedim(-1,1), image_1.shape[2], image_1.shape[1], method, "center").movedim(1,-1)
# out = torch.cat((out, image_3), dim=0)
# if image_4 is not None:
# if image_1.shape[1:] != image_4.shape[1:]:
# image_4 = comfy.utils.common_upscale(image_4.movedim(-1,1), image_1.shape[2], image_1.shape[1], method, "center").movedim(1,-1)
# out = torch.cat((out, image_4), dim=0)
# if image_5 is not None:
# if image_1.shape[1:] != image_5.shape[1:]:
# image_5 = comfy.utils.common_upscale(image_5.movedim(-1,1), image_1.shape[2], image_1.shape[1], method, "center").movedim(1,-1)
# out = torch.cat((out, image_5), dim=0)
# return (out,)
# class ImageExpandBatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "size": ("INT", { "default": 16, "min": 1, "step": 1, }),
# "method": (["expand", "repeat all", "repeat first", "repeat last"],)
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image batch"
# def execute(self, image, size, method):
# orig_size = image.shape[0]
# if orig_size == size:
# return (image,)
# if size <= 1:
# return (image[:size],)
# if 'expand' in method:
# out = torch.empty([size] + list(image.shape)[1:], dtype=image.dtype, device=image.device)
# if size < orig_size:
# scale = (orig_size - 1) / (size - 1)
# for i in range(size):
# out[i] = image[min(round(i * scale), orig_size - 1)]
# else:
# scale = orig_size / size
# for i in range(size):
# out[i] = image[min(math.floor((i + 0.5) * scale), orig_size - 1)]
# elif 'all' in method:
# out = image.repeat([math.ceil(size / image.shape[0])] + [1] * (len(image.shape) - 1))[:size]
# elif 'first' in method:
# if size < image.shape[0]:
# out = image[:size]
# else:
# out = torch.cat([image[:1].repeat(size-image.shape[0], 1, 1, 1), image], dim=0)
# elif 'last' in method:
# if size < image.shape[0]:
# out = image[:size]
# else:
# out = torch.cat((image, image[-1:].repeat((size-image.shape[0], 1, 1, 1))), dim=0)
# return (out,)
# class ImageFromBatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE", ),
# "start": ("INT", { "default": 0, "min": 0, "step": 1, }),
# "length": ("INT", { "default": -1, "min": -1, "step": 1, }),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image batch"
# def execute(self, image, start, length):
# if length<0:
# length = image.shape[0]
# start = min(start, image.shape[0]-1)
# length = min(image.shape[0]-start, length)
# return (image[start:start + length], )
# class ImageListToBatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# INPUT_IS_LIST = True
# CATEGORY = "essentials/image batch"
# def execute(self, image):
# shape = image[0].shape[1:3]
# out = []
# for i in range(len(image)):
# img = image[i]
# if image[i].shape[1:3] != shape:
# img = comfy.utils.common_upscale(img.permute([0,3,1,2]), shape[1], shape[0], upscale_method='bicubic', crop='center').permute([0,2,3,1])
# out.append(img)
# out = torch.cat(out, dim=0)
# return (out,)
# class ImageBatchToList:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# OUTPUT_IS_LIST = (True,)
# FUNCTION = "execute"
# CATEGORY = "essentials/image batch"
# def execute(self, image):
# return ([image[i].unsqueeze(0) for i in range(image.shape[0])], )
# """
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Image manipulation
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# """
# class ImageCompositeFromMaskBatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image_from": ("IMAGE", ),
# "image_to": ("IMAGE", ),
# "mask": ("MASK", )
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, image_from, image_to, mask):
# frames = mask.shape[0]
# if image_from.shape[1] != image_to.shape[1] or image_from.shape[2] != image_to.shape[2]:
# image_to = comfy.utils.common_upscale(image_to.permute([0,3,1,2]), image_from.shape[2], image_from.shape[1], upscale_method='bicubic', crop='center').permute([0,2,3,1])
# if frames < image_from.shape[0]:
# image_from = image_from[:frames]
# elif frames > image_from.shape[0]:
# image_from = torch.cat((image_from, image_from[-1].unsqueeze(0).repeat(frames-image_from.shape[0], 1, 1, 1)), dim=0)
# mask = mask.unsqueeze(3).repeat(1, 1, 1, 3)
# if image_from.shape[1] != mask.shape[1] or image_from.shape[2] != mask.shape[2]:
# mask = comfy.utils.common_upscale(mask.permute([0,3,1,2]), image_from.shape[2], image_from.shape[1], upscale_method='bicubic', crop='center').permute([0,2,3,1])
# out = mask * image_to + (1 - mask) * image_from
# return (out, )
# class ImageComposite:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "destination": ("IMAGE",),
# "source": ("IMAGE",),
# "x": ("INT", { "default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1 }),
# "y": ("INT", { "default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1 }),
# "offset_x": ("INT", { "default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1 }),
# "offset_y": ("INT", { "default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1 }),
# },
# "optional": {
# "mask": ("MASK",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, destination, source, x, y, offset_x, offset_y, mask=None):
# if mask is None:
# mask = torch.ones_like(source)[:,:,:,0]
# mask = mask.unsqueeze(-1).repeat(1, 1, 1, 3)
# if mask.shape[1:3] != source.shape[1:3]:
# mask = F.interpolate(mask.permute([0, 3, 1, 2]), size=(source.shape[1], source.shape[2]), mode='bicubic')
# mask = mask.permute([0, 2, 3, 1])
# if mask.shape[0] > source.shape[0]:
# mask = mask[:source.shape[0]]
# elif mask.shape[0] < source.shape[0]:
# mask = torch.cat((mask, mask[-1:].repeat((source.shape[0]-mask.shape[0], 1, 1, 1))), dim=0)
# if destination.shape[0] > source.shape[0]:
# destination = destination[:source.shape[0]]
# elif destination.shape[0] < source.shape[0]:
# destination = torch.cat((destination, destination[-1:].repeat((source.shape[0]-destination.shape[0], 1, 1, 1))), dim=0)
# if not isinstance(x, list):
# x = [x]
# if not isinstance(y, list):
# y = [y]
# if len(x) < destination.shape[0]:
# x = x + [x[-1]] * (destination.shape[0] - len(x))
# if len(y) < destination.shape[0]:
# y = y + [y[-1]] * (destination.shape[0] - len(y))
# x = [i + offset_x for i in x]
# y = [i + offset_y for i in y]
# output = []
# for i in range(destination.shape[0]):
# d = destination[i].clone()
# s = source[i]
# m = mask[i]
# if x[i]+source.shape[2] > destination.shape[2]:
# s = s[:, :, :destination.shape[2]-x[i], :]
# m = m[:, :, :destination.shape[2]-x[i], :]
# if y[i]+source.shape[1] > destination.shape[1]:
# s = s[:, :destination.shape[1]-y[i], :, :]
# m = m[:destination.shape[1]-y[i], :, :]
# #output.append(s * m + d[y[i]:y[i]+s.shape[0], x[i]:x[i]+s.shape[1], :] * (1 - m))
# d[y[i]:y[i]+s.shape[0], x[i]:x[i]+s.shape[1], :] = s * m + d[y[i]:y[i]+s.shape[0], x[i]:x[i]+s.shape[1], :] * (1 - m)
# output.append(d)
# output = torch.stack(output)
# # apply the source to the destination at XY position using the mask
# #for i in range(destination.shape[0]):
# # output[i, y[i]:y[i]+source.shape[1], x[i]:x[i]+source.shape[2], :] = source * mask + destination[i, y[i]:y[i]+source.shape[1], x[i]:x[i]+source.shape[2], :] * (1 - mask)
# #for x_, y_ in zip(x, y):
# # output[:, y_:y_+source.shape[1], x_:x_+source.shape[2], :] = source * mask + destination[:, y_:y_+source.shape[1], x_:x_+source.shape[2], :] * (1 - mask)
# #output[:, y:y+source.shape[1], x:x+source.shape[2], :] = source * mask + destination[:, y:y+source.shape[1], x:x+source.shape[2], :] * (1 - mask)
# #output = destination * (1 - mask) + source * mask
# return (output,)
# class ImageResize:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "width": ("INT", { "default": 512, "min": 0, "max": MAX_RESOLUTION, "step": 1, }),
# "height": ("INT", { "default": 512, "min": 0, "max": MAX_RESOLUTION, "step": 1, }),
# "interpolation": (["nearest", "bilinear", "bicubic", "area", "nearest-exact", "lanczos"],),
# "method": (["stretch", "keep proportion", "fill / crop", "pad"],),
# "condition": (["always", "downscale if bigger", "upscale if smaller", "if bigger area", "if smaller area"],),
# "multiple_of": ("INT", { "default": 0, "min": 0, "max": 512, "step": 1, }),
# }
# }
# RETURN_TYPES = ("IMAGE", "INT", "INT",)
# RETURN_NAMES = ("IMAGE", "width", "height",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, image, width, height, method="stretch", interpolation="nearest", condition="always", multiple_of=0, keep_proportion=False):
# _, oh, ow, _ = image.shape
# x = y = x2 = y2 = 0
# pad_left = pad_right = pad_top = pad_bottom = 0
# if keep_proportion:
# method = "keep proportion"
# if multiple_of > 1:
# width = width - (width % multiple_of)
# height = height - (height % multiple_of)
# if method == 'keep proportion' or method == 'pad':
# if width == 0 and oh < height:
# width = MAX_RESOLUTION
# elif width == 0 and oh >= height:
# width = ow
# if height == 0 and ow < width:
# height = MAX_RESOLUTION
# elif height == 0 and ow >= width:
# height = oh
# ratio = min(width / ow, height / oh)
# new_width = round(ow*ratio)
# new_height = round(oh*ratio)
# if method == 'pad':
# pad_left = (width - new_width) // 2
# pad_right = width - new_width - pad_left
# pad_top = (height - new_height) // 2
# pad_bottom = height - new_height - pad_top
# width = new_width
# height = new_height
# elif method.startswith('fill'):
# width = width if width > 0 else ow
# height = height if height > 0 else oh
# ratio = max(width / ow, height / oh)
# new_width = round(ow*ratio)
# new_height = round(oh*ratio)
# x = (new_width - width) // 2
# y = (new_height - height) // 2
# x2 = x + width
# y2 = y + height
# if x2 > new_width:
# x -= (x2 - new_width)
# if x < 0:
# x = 0
# if y2 > new_height:
# y -= (y2 - new_height)
# if y < 0:
# y = 0
# width = new_width
# height = new_height
# else:
# width = width if width > 0 else ow
# height = height if height > 0 else oh
# if "always" in condition \
# or ("downscale if bigger" == condition and (oh > height or ow > width)) or ("upscale if smaller" == condition and (oh < height or ow < width)) \
# or ("bigger area" in condition and (oh * ow > height * width)) or ("smaller area" in condition and (oh * ow < height * width)):
# outputs = image.permute(0,3,1,2)
# if interpolation == "lanczos":
# outputs = comfy.utils.lanczos(outputs, width, height)
# else:
# outputs = F.interpolate(outputs, size=(height, width), mode=interpolation)
# if method == 'pad':
# if pad_left > 0 or pad_right > 0 or pad_top > 0 or pad_bottom > 0:
# outputs = F.pad(outputs, (pad_left, pad_right, pad_top, pad_bottom), value=0)
# outputs = outputs.permute(0,2,3,1)
# if method.startswith('fill'):
# if x > 0 or y > 0 or x2 > 0 or y2 > 0:
# outputs = outputs[:, y:y2, x:x2, :]
# else:
# outputs = image
# if multiple_of > 1 and (outputs.shape[2] % multiple_of != 0 or outputs.shape[1] % multiple_of != 0):
# width = outputs.shape[2]
# height = outputs.shape[1]
# x = (width % multiple_of) // 2
# y = (height % multiple_of) // 2
# x2 = width - ((width % multiple_of) - x)
# y2 = height - ((height % multiple_of) - y)
# outputs = outputs[:, y:y2, x:x2, :]
# outputs = torch.clamp(outputs, 0, 1)
# return(outputs, outputs.shape[2], outputs.shape[1],)
# class ImageFlip:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "axis": (["x", "y", "xy"],),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, image, axis):
# dim = ()
# if "y" in axis:
# dim += (1,)
# if "x" in axis:
# dim += (2,)
# image = torch.flip(image, dim)
# return(image,)
# class ImageCrop:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "width": ("INT", { "default": 256, "min": 0, "max": MAX_RESOLUTION, "step": 8, }),
# "height": ("INT", { "default": 256, "min": 0, "max": MAX_RESOLUTION, "step": 8, }),
# "position": (["top-left", "top-center", "top-right", "right-center", "bottom-right", "bottom-center", "bottom-left", "left-center", "center"],),
# "x_offset": ("INT", { "default": 0, "min": -99999, "step": 1, }),
# "y_offset": ("INT", { "default": 0, "min": -99999, "step": 1, }),
# }
# }
# RETURN_TYPES = ("IMAGE","INT","INT",)
# RETURN_NAMES = ("IMAGE","x","y",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, image, width, height, position, x_offset, y_offset):
# _, oh, ow, _ = image.shape
# width = min(ow, width)
# height = min(oh, height)
# if "center" in position:
# x = round((ow-width) / 2)
# y = round((oh-height) / 2)
# if "top" in position:
# y = 0
# if "bottom" in position:
# y = oh-height
# if "left" in position:
# x = 0
# if "right" in position:
# x = ow-width
# x += x_offset
# y += y_offset
# x2 = x+width
# y2 = y+height
# if x2 > ow:
# x2 = ow
# if x < 0:
# x = 0
# if y2 > oh:
# y2 = oh
# if y < 0:
# y = 0
# image = image[:, y:y2, x:x2, :]
# return(image, x, y, )
class ImageTile:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"image": ("IMAGE",),
"rows": ("INT", { "default": 2, "min": 1, "max": 256, "step": 1, }),
"cols": ("INT", { "default": 2, "min": 1, "max": 256, "step": 1, }),
"overlap": ("FLOAT", { "default": 0, "min": 0, "max": 0.5, "step": 0.01, }),
"overlap_x": ("INT", { "default": 0, "min": 0, "max": MAX_RESOLUTION//2, "step": 1, }),
"overlap_y": ("INT", { "default": 0, "min": 0, "max": MAX_RESOLUTION//2, "step": 1, }),
}
}
RETURN_TYPES = ("IMAGE", "INT", "INT", "INT", "INT")
RETURN_NAMES = ("IMAGE", "tile_width", "tile_height", "overlap_x", "overlap_y",)
FUNCTION = "execute"
CATEGORY = "essentials/image manipulation"
def execute(self, image, rows, cols, overlap, overlap_x, overlap_y):
h, w = image.shape[1:3]
tile_h = h // rows
tile_w = w // cols
h = tile_h * rows
w = tile_w * cols
overlap_h = int(tile_h * overlap) + overlap_y
overlap_w = int(tile_w * overlap) + overlap_x
# max overlap is half of the tile size
overlap_h = min(tile_h // 2, overlap_h)
overlap_w = min(tile_w // 2, overlap_w)
if rows == 1:
overlap_h = 0
if cols == 1:
overlap_w = 0
tiles = []
for i in range(rows):
for j in range(cols):
y1 = i * tile_h
x1 = j * tile_w
if i > 0:
y1 -= overlap_h
if j > 0:
x1 -= overlap_w
y2 = y1 + tile_h + overlap_h
x2 = x1 + tile_w + overlap_w
if y2 > h:
y2 = h
y1 = y2 - tile_h - overlap_h
if x2 > w:
x2 = w
x1 = x2 - tile_w - overlap_w
tiles.append(image[:, y1:y2, x1:x2, :])
tiles = torch.cat(tiles, dim=0)
return(tiles, tile_w+overlap_w, tile_h+overlap_h, overlap_w, overlap_h,)
class ImageUntile:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"tiles": ("IMAGE",),
"overlap_x": ("INT", { "default": 0, "min": 0, "max": MAX_RESOLUTION//2, "step": 1, }),
"overlap_y": ("INT", { "default": 0, "min": 0, "max": MAX_RESOLUTION//2, "step": 1, }),
"rows": ("INT", { "default": 2, "min": 1, "max": 256, "step": 1, }),
"cols": ("INT", { "default": 2, "min": 1, "max": 256, "step": 1, }),
}
}
RETURN_TYPES = ("IMAGE",)
FUNCTION = "execute"
CATEGORY = "essentials/image manipulation"
def execute(self, tiles, overlap_x, overlap_y, rows, cols):
tile_h, tile_w = tiles.shape[1:3]
tile_h -= overlap_y
tile_w -= overlap_x
out_w = cols * tile_w
out_h = rows * tile_h
out = torch.zeros((1, out_h, out_w, tiles.shape[3]), device=tiles.device, dtype=tiles.dtype)
for i in range(rows):
for j in range(cols):
y1 = i * tile_h
x1 = j * tile_w
if i > 0:
y1 -= overlap_y
if j > 0:
x1 -= overlap_x
y2 = y1 + tile_h + overlap_y
x2 = x1 + tile_w + overlap_x
if y2 > out_h:
y2 = out_h
y1 = y2 - tile_h - overlap_y
if x2 > out_w:
x2 = out_w
x1 = x2 - tile_w - overlap_x
mask = torch.ones((1, tile_h+overlap_y, tile_w+overlap_x), device=tiles.device, dtype=tiles.dtype)
# feather the overlap on top
if i > 0 and overlap_y > 0:
mask[:, :overlap_y, :] *= torch.linspace(0, 1, overlap_y, device=tiles.device, dtype=tiles.dtype).unsqueeze(1)
# feather the overlap on bottom
#if i < rows - 1:
# mask[:, -overlap_y:, :] *= torch.linspace(1, 0, overlap_y, device=tiles.device, dtype=tiles.dtype).unsqueeze(1)
# feather the overlap on left
if j > 0 and overlap_x > 0:
mask[:, :, :overlap_x] *= torch.linspace(0, 1, overlap_x, device=tiles.device, dtype=tiles.dtype).unsqueeze(0)
# feather the overlap on right
#if j < cols - 1:
# mask[:, :, -overlap_x:] *= torch.linspace(1, 0, overlap_x, device=tiles.device, dtype=tiles.dtype).unsqueeze(0)
mask = mask.unsqueeze(-1).repeat(1, 1, 1, tiles.shape[3])
tile = tiles[i * cols + j] * mask
out[:, y1:y2, x1:x2, :] = out[:, y1:y2, x1:x2, :] * (1 - mask) + tile
return(out, )
# class ImageSeamCarving:
# @classmethod
# def INPUT_TYPES(cls):
# return {
# "required": {
# "image": ("IMAGE",),
# "width": ("INT", { "default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1, }),
# "height": ("INT", { "default": 512, "min": 1, "max": MAX_RESOLUTION, "step": 1, }),
# "energy": (["backward", "forward"],),
# "order": (["width-first", "height-first"],),
# },
# "optional": {
# "keep_mask": ("MASK",),
# "drop_mask": ("MASK",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# CATEGORY = "essentials/image manipulation"
# FUNCTION = "execute"
# def execute(self, image, width, height, energy, order, keep_mask=None, drop_mask=None):
# from .carve import seam_carving
# img = image.permute([0, 3, 1, 2])
# if keep_mask is not None:
# #keep_mask = keep_mask.reshape((-1, 1, keep_mask.shape[-2], keep_mask.shape[-1])).movedim(1, -1)
# keep_mask = keep_mask.unsqueeze(1)
# if keep_mask.shape[2] != img.shape[2] or keep_mask.shape[3] != img.shape[3]:
# keep_mask = F.interpolate(keep_mask, size=(img.shape[2], img.shape[3]), mode="bilinear")
# if drop_mask is not None:
# drop_mask = drop_mask.unsqueeze(1)
# if drop_mask.shape[2] != img.shape[2] or drop_mask.shape[3] != img.shape[3]:
# drop_mask = F.interpolate(drop_mask, size=(img.shape[2], img.shape[3]), mode="bilinear")
# out = []
# for i in range(img.shape[0]):
# resized = seam_carving(
# T.ToPILImage()(img[i]),
# size=(width, height),
# energy_mode=energy,
# order=order,
# keep_mask=T.ToPILImage()(keep_mask[i]) if keep_mask is not None else None,
# drop_mask=T.ToPILImage()(drop_mask[i]) if drop_mask is not None else None,
# )
# out.append(T.ToTensor()(resized))
# out = torch.stack(out).permute([0, 2, 3, 1])
# return(out, )
# class ImageRandomTransform:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "seed": ("INT", {"default": 0, "min": 0, "max": 0xffffffffffffffff}),
# "repeat": ("INT", { "default": 1, "min": 1, "max": 256, "step": 1, }),
# "variation": ("FLOAT", { "default": 0.1, "min": 0.0, "max": 1.0, "step": 0.05, }),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, image, seed, repeat, variation):
# h, w = image.shape[1:3]
# image = image.repeat(repeat, 1, 1, 1).permute([0, 3, 1, 2])
# distortion = 0.2 * variation
# rotation = 5 * variation
# brightness = 0.5 * variation
# contrast = 0.5 * variation
# saturation = 0.5 * variation
# hue = 0.2 * variation
# scale = 0.5 * variation
# torch.manual_seed(seed)
# out = []
# for i in image:
# tramsforms = T.Compose([
# T.RandomPerspective(distortion_scale=distortion, p=0.5),
# T.RandomRotation(degrees=rotation, interpolation=T.InterpolationMode.BILINEAR, expand=True),
# T.ColorJitter(brightness=brightness, contrast=contrast, saturation=saturation, hue=(-hue, hue)),
# T.RandomHorizontalFlip(p=0.5),
# T.RandomResizedCrop((h, w), scale=(1-scale, 1+scale), ratio=(w/h, w/h), interpolation=T.InterpolationMode.BICUBIC),
# ])
# out.append(tramsforms(i.unsqueeze(0)))
# out = torch.cat(out, dim=0).permute([0, 2, 3, 1]).clamp(0, 1)
# return (out,)
# class RemBGSession:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "model": (["u2net: general purpose", "u2netp: lightweight general purpose", "u2net_human_seg: human segmentation", "u2net_cloth_seg: cloths Parsing", "silueta: very small u2net", "isnet-general-use: general purpose", "isnet-anime: anime illustrations", "sam: general purpose"],),
# "providers": (['CPU', 'CUDA', 'ROCM', 'DirectML', 'OpenVINO', 'CoreML', 'Tensorrt', 'Azure'],),
# },
# }
# RETURN_TYPES = ("REMBG_SESSION",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, model, providers):
# from rembg import new_session, remove
# model = model.split(":")[0]
# class Session:
# def __init__(self, model, providers):
# self.session = new_session(model, providers=[providers+"ExecutionProvider"])
# def process(self, image):
# return remove(image, session=self.session)
# return (Session(model, providers),)
# class TransparentBGSession:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "mode": (["base", "fast", "base-nightly"],),
# "use_jit": ("BOOLEAN", { "default": True }),
# },
# }
# RETURN_TYPES = ("REMBG_SESSION",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, mode, use_jit):
# from transparent_background import Remover
# class Session:
# def __init__(self, mode, use_jit):
# self.session = Remover(mode=mode, jit=use_jit)
# def process(self, image):
# return self.session.process(image)
# return (Session(mode, use_jit),)
# class ImageRemoveBackground:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "rembg_session": ("REMBG_SESSION",),
# "image": ("IMAGE",),
# },
# }
# RETURN_TYPES = ("IMAGE", "MASK",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image manipulation"
# def execute(self, rembg_session, image):
# image = image.permute([0, 3, 1, 2])
# output = []
# for img in image:
# img = T.ToPILImage()(img)
# img = rembg_session.process(img)
# output.append(T.ToTensor()(img))
# output = torch.stack(output, dim=0)
# output = output.permute([0, 2, 3, 1])
# mask = output[:, :, :, 3] if output.shape[3] == 4 else torch.ones_like(output[:, :, :, 0])
# # output = output[:, :, :, :3]
# return(output, mask,)
# """
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Image processing
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# """
# class ImageDesaturate:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "factor": ("FLOAT", { "default": 1.00, "min": 0.00, "max": 1.00, "step": 0.05, }),
# "method": (["luminance (Rec.709)", "luminance (Rec.601)", "average", "lightness"],),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def execute(self, image, factor, method):
# if method == "luminance (Rec.709)":
# grayscale = 0.2126 * image[..., 0] + 0.7152 * image[..., 1] + 0.0722 * image[..., 2]
# elif method == "luminance (Rec.601)":
# grayscale = 0.299 * image[..., 0] + 0.587 * image[..., 1] + 0.114 * image[..., 2]
# elif method == "average":
# grayscale = image.mean(dim=3)
# elif method == "lightness":
# grayscale = (torch.max(image, dim=3)[0] + torch.min(image, dim=3)[0]) / 2
# grayscale = (1.0 - factor) * image + factor * grayscale.unsqueeze(-1).repeat(1, 1, 1, 3)
# grayscale = torch.clamp(grayscale, 0, 1)
# return(grayscale,)
# class PixelOEPixelize:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "downscale_mode": (["contrast", "bicubic", "nearest", "center", "k-centroid"],),
# "target_size": ("INT", { "default": 128, "min": 0, "max": MAX_RESOLUTION, "step": 8 }),
# "patch_size": ("INT", { "default": 16, "min": 4, "max": 32, "step": 2 }),
# "thickness": ("INT", { "default": 2, "min": 1, "max": 16, "step": 1 }),
# "color_matching": ("BOOLEAN", { "default": True }),
# "upscale": ("BOOLEAN", { "default": True }),
# #"contrast": ("FLOAT", { "default": 1.0, "min": 0.0, "max": 100.0, "step": 0.1 }),
# #"saturation": ("FLOAT", { "default": 1.0, "min": 0.0, "max": 100.0, "step": 0.1 }),
# },
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def execute(self, image, downscale_mode, target_size, patch_size, thickness, color_matching, upscale):
# from pixeloe.pixelize import pixelize
# image = image.clone().mul(255).clamp(0, 255).byte().cpu().numpy()
# output = []
# for img in image:
# img = pixelize(img,
# mode=downscale_mode,
# target_size=target_size,
# patch_size=patch_size,
# thickness=thickness,
# contrast=1.0,
# saturation=1.0,
# color_matching=color_matching,
# no_upscale=not upscale)
# output.append(T.ToTensor()(img))
# output = torch.stack(output, dim=0).permute([0, 2, 3, 1])
# return(output,)
# class ImagePosterize:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "threshold": ("FLOAT", { "default": 0.50, "min": 0.00, "max": 1.00, "step": 0.05, }),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def execute(self, image, threshold):
# image = image.mean(dim=3, keepdim=True)
# image = (image > threshold).float()
# image = image.repeat(1, 1, 1, 3)
# return(image,)
# # From https://github.com/yoonsikp/pycubelut/blob/master/pycubelut.py (MIT license)
# class ImageApplyLUT:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "lut_file": (folder_paths.get_filename_list("luts"),),
# "gamma_correction": ("BOOLEAN", { "default": True }),
# "clip_values": ("BOOLEAN", { "default": True }),
# "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.1 }),
# }}
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# # TODO: check if we can do without numpy
# def execute(self, image, lut_file, gamma_correction, clip_values, strength):
# lut_file_path = folder_paths.get_full_path("luts", lut_file)
# if not lut_file_path or not Path(lut_file_path).exists():
# print(f"Could not find LUT file: {lut_file_path}")
# return (image,)
# from colour.io.luts.iridas_cube import read_LUT_IridasCube
# device = image.device
# lut = read_LUT_IridasCube(lut_file_path)
# lut.name = lut_file
# if clip_values:
# if lut.domain[0].max() == lut.domain[0].min() and lut.domain[1].max() == lut.domain[1].min():
# lut.table = np.clip(lut.table, lut.domain[0, 0], lut.domain[1, 0])
# else:
# if len(lut.table.shape) == 2: # 3x1D
# for dim in range(3):
# lut.table[:, dim] = np.clip(lut.table[:, dim], lut.domain[0, dim], lut.domain[1, dim])
# else: # 3D
# for dim in range(3):
# lut.table[:, :, :, dim] = np.clip(lut.table[:, :, :, dim], lut.domain[0, dim], lut.domain[1, dim])
# out = []
# for img in image: # TODO: is this more resource efficient? should we use a batch instead?
# lut_img = img.cpu().numpy().copy()
# is_non_default_domain = not np.array_equal(lut.domain, np.array([[0., 0., 0.], [1., 1., 1.]]))
# dom_scale = None
# if is_non_default_domain:
# dom_scale = lut.domain[1] - lut.domain[0]
# lut_img = lut_img * dom_scale + lut.domain[0]
# if gamma_correction:
# lut_img = lut_img ** (1/2.2)
# lut_img = lut.apply(lut_img)
# if gamma_correction:
# lut_img = lut_img ** (2.2)
# if is_non_default_domain:
# lut_img = (lut_img - lut.domain[0]) / dom_scale
# lut_img = torch.from_numpy(lut_img).to(device)
# if strength < 1.0:
# lut_img = strength * lut_img + (1 - strength) * img
# out.append(lut_img)
# out = torch.stack(out)
# return (out, )
# # From https://github.com/Jamy-L/Pytorch-Contrast-Adaptive-Sharpening/
# class ImageCAS:
# @classmethod
# def INPUT_TYPES(cls):
# return {
# "required": {
# "image": ("IMAGE",),
# "amount": ("FLOAT", {"default": 0.8, "min": 0, "max": 1, "step": 0.05}),
# },
# }
# RETURN_TYPES = ("IMAGE",)
# CATEGORY = "essentials/image processing"
# FUNCTION = "execute"
# def execute(self, image, amount):
# epsilon = 1e-5
# img = F.pad(image.permute([0,3,1,2]), pad=(1, 1, 1, 1))
# a = img[..., :-2, :-2]
# b = img[..., :-2, 1:-1]
# c = img[..., :-2, 2:]
# d = img[..., 1:-1, :-2]
# e = img[..., 1:-1, 1:-1]
# f = img[..., 1:-1, 2:]
# g = img[..., 2:, :-2]
# h = img[..., 2:, 1:-1]
# i = img[..., 2:, 2:]
# # Computing contrast
# cross = (b, d, e, f, h)
# mn = min_(cross)
# mx = max_(cross)
# diag = (a, c, g, i)
# mn2 = min_(diag)
# mx2 = max_(diag)
# mx = mx + mx2
# mn = mn + mn2
# # Computing local weight
# inv_mx = torch.reciprocal(mx + epsilon)
# amp = inv_mx * torch.minimum(mn, (2 - mx))
# # scaling
# amp = torch.sqrt(amp)
# w = - amp * (amount * (1/5 - 1/8) + 1/8)
# div = torch.reciprocal(1 + 4*w)
# output = ((b + d + f + h)*w + e) * div
# output = output.clamp(0, 1)
# #output = torch.nan_to_num(output)
# output = output.permute([0,2,3,1])
# return (output,)
# class ImageSmartSharpen:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "noise_radius": ("INT", { "default": 7, "min": 1, "max": 25, "step": 1, }),
# "preserve_edges": ("FLOAT", { "default": 0.75, "min": 0.0, "max": 1.0, "step": 0.05 }),
# "sharpen": ("FLOAT", { "default": 5.0, "min": 0.0, "max": 25.0, "step": 0.5 }),
# "ratio": ("FLOAT", { "default": 0.5, "min": 0.0, "max": 1.0, "step": 0.1 }),
# }}
# RETURN_TYPES = ("IMAGE",)
# CATEGORY = "essentials/image processing"
# FUNCTION = "execute"
# def execute(self, image, noise_radius, preserve_edges, sharpen, ratio):
# import cv2
# output = []
# #diagonal = np.sqrt(image.shape[1]**2 + image.shape[2]**2)
# if preserve_edges > 0:
# preserve_edges = max(1 - preserve_edges, 0.05)
# for img in image:
# if noise_radius > 1:
# sigma = 0.3 * ((noise_radius - 1) * 0.5 - 1) + 0.8 # this is what pytorch uses for blur
# #sigma_color = preserve_edges * (diagonal / 2048)
# blurred = cv2.bilateralFilter(img.cpu().numpy(), noise_radius, preserve_edges, sigma)
# blurred = torch.from_numpy(blurred)
# else:
# blurred = img
# if sharpen > 0:
# sharpened = kornia.enhance.sharpness(img.permute(2,0,1), sharpen).permute(1,2,0)
# else:
# sharpened = img
# img = ratio * sharpened + (1 - ratio) * blurred
# img = torch.clamp(img, 0, 1)
# output.append(img)
# del blurred, sharpened
# output = torch.stack(output)
# return (output,)
# class ExtractKeyframes:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "threshold": ("FLOAT", { "default": 0.85, "min": 0.00, "max": 1.00, "step": 0.01, }),
# }
# }
# RETURN_TYPES = ("IMAGE", "STRING")
# RETURN_NAMES = ("KEYFRAMES", "indexes")
# FUNCTION = "execute"
# CATEGORY = "essentials"
# def execute(self, image, threshold):
# window_size = 2
# variations = torch.sum(torch.abs(image[1:] - image[:-1]), dim=[1, 2, 3])
# #variations = torch.sum((image[1:] - image[:-1]) ** 2, dim=[1, 2, 3])
# threshold = torch.quantile(variations.float(), threshold).item()
# keyframes = []
# for i in range(image.shape[0] - window_size + 1):
# window = image[i:i + window_size]
# variation = torch.sum(torch.abs(window[-1] - window[0])).item()
# if variation > threshold:
# keyframes.append(i + window_size - 1)
# return (image[keyframes], ','.join(map(str, keyframes)),)
# class ImageColorMatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "reference": ("IMAGE",),
# "color_space": (["LAB", "YCbCr", "RGB", "LUV", "YUV", "XYZ"],),
# "factor": ("FLOAT", { "default": 1.0, "min": 0.0, "max": 1.0, "step": 0.05, }),
# "device": (["auto", "cpu", "gpu"],),
# "batch_size": ("INT", { "default": 0, "min": 0, "max": 1024, "step": 1, }),
# },
# "optional": {
# "reference_mask": ("MASK",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def execute(self, image, reference, color_space, factor, device, batch_size, reference_mask=None):
# if "gpu" == device:
# device = comfy.model_management.get_torch_device()
# elif "auto" == device:
# device = comfy.model_management.intermediate_device()
# else:
# device = 'cpu'
# image = image.permute([0, 3, 1, 2])
# reference = reference.permute([0, 3, 1, 2]).to(device)
# # Ensure reference_mask is in the correct format and on the right device
# if reference_mask is not None:
# assert reference_mask.ndim == 3, f"Expected reference_mask to have 3 dimensions, but got {reference_mask.ndim}"
# assert reference_mask.shape[0] == reference.shape[0], f"Frame count mismatch: reference_mask has {reference_mask.shape[0]} frames, but reference has {reference.shape[0]}"
# # Reshape mask to (batch, 1, height, width)
# reference_mask = reference_mask.unsqueeze(1).to(device)
# # Ensure the mask is binary (0 or 1)
# reference_mask = (reference_mask > 0.5).float()
# # Ensure spatial dimensions match
# if reference_mask.shape[2:] != reference.shape[2:]:
# reference_mask = comfy.utils.common_upscale(
# reference_mask,
# reference.shape[3], reference.shape[2],
# upscale_method='bicubic',
# crop='center'
# )
# if batch_size == 0 or batch_size > image.shape[0]:
# batch_size = image.shape[0]
# if "LAB" == color_space:
# reference = kornia.color.rgb_to_lab(reference)
# elif "YCbCr" == color_space:
# reference = kornia.color.rgb_to_ycbcr(reference)
# elif "LUV" == color_space:
# reference = kornia.color.rgb_to_luv(reference)
# elif "YUV" == color_space:
# reference = kornia.color.rgb_to_yuv(reference)
# elif "XYZ" == color_space:
# reference = kornia.color.rgb_to_xyz(reference)
# reference_mean, reference_std = self.compute_mean_std(reference, reference_mask)
# image_batch = torch.split(image, batch_size, dim=0)
# output = []
# for image in image_batch:
# image = image.to(device)
# if color_space == "LAB":
# image = kornia.color.rgb_to_lab(image)
# elif color_space == "YCbCr":
# image = kornia.color.rgb_to_ycbcr(image)
# elif color_space == "LUV":
# image = kornia.color.rgb_to_luv(image)
# elif color_space == "YUV":
# image = kornia.color.rgb_to_yuv(image)
# elif color_space == "XYZ":
# image = kornia.color.rgb_to_xyz(image)
# image_mean, image_std = self.compute_mean_std(image)
# matched = torch.nan_to_num((image - image_mean) / image_std) * torch.nan_to_num(reference_std) + reference_mean
# matched = factor * matched + (1 - factor) * image
# if color_space == "LAB":
# matched = kornia.color.lab_to_rgb(matched)
# elif color_space == "YCbCr":
# matched = kornia.color.ycbcr_to_rgb(matched)
# elif color_space == "LUV":
# matched = kornia.color.luv_to_rgb(matched)
# elif color_space == "YUV":
# matched = kornia.color.yuv_to_rgb(matched)
# elif color_space == "XYZ":
# matched = kornia.color.xyz_to_rgb(matched)
# out = matched.permute([0, 2, 3, 1]).clamp(0, 1).to(comfy.model_management.intermediate_device())
# output.append(out)
# out = None
# output = torch.cat(output, dim=0)
# return (output,)
# def compute_mean_std(self, tensor, mask=None):
# if mask is not None:
# # Apply mask to the tensor
# masked_tensor = tensor * mask
# # Calculate the sum of the mask for each channel
# mask_sum = mask.sum(dim=[2, 3], keepdim=True)
# # Avoid division by zero
# mask_sum = torch.clamp(mask_sum, min=1e-6)
# # Calculate mean and std only for masked area
# mean = torch.nan_to_num(masked_tensor.sum(dim=[2, 3], keepdim=True) / mask_sum)
# std = torch.sqrt(torch.nan_to_num(((masked_tensor - mean) ** 2 * mask).sum(dim=[2, 3], keepdim=True) / mask_sum))
# else:
# mean = tensor.mean(dim=[2, 3], keepdim=True)
# std = tensor.std(dim=[2, 3], keepdim=True)
# return mean, std
# class ImageColorMatchAdobe(ImageColorMatch):
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "reference": ("IMAGE",),
# "color_space": (["RGB", "LAB"],),
# "luminance_factor": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 2.0, "step": 0.05}),
# "color_intensity_factor": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 2.0, "step": 0.05}),
# "fade_factor": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.05}),
# "neutralization_factor": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.05}),
# "device": (["auto", "cpu", "gpu"],),
# },
# "optional": {
# "reference_mask": ("MASK",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def analyze_color_statistics(self, image, mask=None):
# # Assuming image is in RGB format
# l, a, b = kornia.color.rgb_to_lab(image).chunk(3, dim=1)
# if mask is not None:
# # Ensure mask is binary and has the same spatial dimensions as the image
# mask = F.interpolate(mask, size=image.shape[2:], mode='nearest')
# mask = (mask > 0.5).float()
# # Apply mask to each channel
# l = l * mask
# a = a * mask
# b = b * mask
# # Compute masked mean and std
# num_pixels = mask.sum()
# mean_l = (l * mask).sum() / num_pixels
# mean_a = (a * mask).sum() / num_pixels
# mean_b = (b * mask).sum() / num_pixels
# std_l = torch.sqrt(((l - mean_l)**2 * mask).sum() / num_pixels)
# var_ab = ((a - mean_a)**2 + (b - mean_b)**2) * mask
# std_ab = torch.sqrt(var_ab.sum() / num_pixels)
# else:
# mean_l = l.mean()
# std_l = l.std()
# mean_a = a.mean()
# mean_b = b.mean()
# std_ab = torch.sqrt(a.var() + b.var())
# return mean_l, std_l, mean_a, mean_b, std_ab
# def apply_color_transformation(self, image, source_stats, dest_stats, L, C, N):
# l, a, b = kornia.color.rgb_to_lab(image).chunk(3, dim=1)
# # Unpack statistics
# src_mean_l, src_std_l, src_mean_a, src_mean_b, src_std_ab = source_stats
# dest_mean_l, dest_std_l, dest_mean_a, dest_mean_b, dest_std_ab = dest_stats
# # Adjust luminance
# l_new = (l - dest_mean_l) * (src_std_l / dest_std_l) * L + src_mean_l
# # Neutralize color cast
# a = a - N * dest_mean_a
# b = b - N * dest_mean_b
# # Adjust color intensity
# a_new = a * (src_std_ab / dest_std_ab) * C
# b_new = b * (src_std_ab / dest_std_ab) * C
# # Combine channels
# lab_new = torch.cat([l_new, a_new, b_new], dim=1)
# # Convert back to RGB
# rgb_new = kornia.color.lab_to_rgb(lab_new)
# return rgb_new
# def execute(self, image, reference, color_space, luminance_factor, color_intensity_factor, fade_factor, neutralization_factor, device, reference_mask=None):
# if "gpu" == device:
# device = comfy.model_management.get_torch_device()
# elif "auto" == device:
# device = comfy.model_management.intermediate_device()
# else:
# device = 'cpu'
# # Ensure image and reference are in the correct shape (B, C, H, W)
# image = image.permute(0, 3, 1, 2).to(device)
# reference = reference.permute(0, 3, 1, 2).to(device)
# # Handle reference_mask (if provided)
# if reference_mask is not None:
# # Ensure reference_mask is 4D (B, 1, H, W)
# if reference_mask.ndim == 2:
# reference_mask = reference_mask.unsqueeze(0).unsqueeze(0)
# elif reference_mask.ndim == 3:
# reference_mask = reference_mask.unsqueeze(1)
# reference_mask = reference_mask.to(device)
# # Analyze color statistics
# source_stats = self.analyze_color_statistics(reference, reference_mask)
# dest_stats = self.analyze_color_statistics(image)
# # Apply color transformation
# transformed = self.apply_color_transformation(
# image, source_stats, dest_stats,
# luminance_factor, color_intensity_factor, neutralization_factor
# )
# # Apply fade factor
# result = fade_factor * transformed + (1 - fade_factor) * image
# # Convert back to (B, H, W, C) format and ensure values are in [0, 1] range
# result = result.permute(0, 2, 3, 1).clamp(0, 1).to(comfy.model_management.intermediate_device())
# return (result,)
# class ImageHistogramMatch:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "reference": ("IMAGE",),
# "method": (["pytorch", "skimage"],),
# "factor": ("FLOAT", { "default": 1.0, "min": 0.0, "max": 1.0, "step": 0.05, }),
# "device": (["auto", "cpu", "gpu"],),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image processing"
# def execute(self, image, reference, method, factor, device):
# if "gpu" == device:
# device = comfy.model_management.get_torch_device()
# elif "auto" == device:
# device = comfy.model_management.intermediate_device()
# else:
# device = 'cpu'
# if "pytorch" in method:
# from .histogram_matching import Histogram_Matching
# image = image.permute([0, 3, 1, 2]).to(device)
# reference = reference.permute([0, 3, 1, 2]).to(device)[0].unsqueeze(0)
# image.requires_grad = True
# reference.requires_grad = True
# out = []
# for i in image:
# i = i.unsqueeze(0)
# hm = Histogram_Matching(differentiable=True)
# out.append(hm(i, reference))
# out = torch.cat(out, dim=0)
# out = factor * out + (1 - factor) * image
# out = out.permute([0, 2, 3, 1]).clamp(0, 1)
# else:
# from skimage.exposure import match_histograms
# out = torch.from_numpy(match_histograms(image.cpu().numpy(), reference.cpu().numpy(), channel_axis=3)).to(device)
# out = factor * out + (1 - factor) * image.to(device)
# return (out.to(comfy.model_management.intermediate_device()),)
# """
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Utilities
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# """
# class ImageToDevice:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "device": (["auto", "cpu", "gpu"],),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image utils"
# def execute(self, image, device):
# if "gpu" == device:
# device = comfy.model_management.get_torch_device()
# elif "auto" == device:
# device = comfy.model_management.intermediate_device()
# else:
# device = 'cpu'
# image = image.clone().to(device)
# torch.cuda.empty_cache()
# return (image,)
# class GetImageSize:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# }
# }
# RETURN_TYPES = ("INT", "INT", "INT",)
# RETURN_NAMES = ("width", "height", "count")
# FUNCTION = "execute"
# CATEGORY = "essentials/image utils"
# def execute(self, image):
# return (image.shape[2], image.shape[1], image.shape[0])
# class ImageRemoveAlpha:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# },
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image utils"
# def execute(self, image):
# if image.shape[3] == 4:
# image = image[..., :3]
# return (image,)
# class ImagePreviewFromLatent(SaveImage):
# def __init__(self):
# self.output_dir = folder_paths.get_temp_directory()
# self.type = "temp"
# self.prefix_append = "_temp_" + ''.join(random.choice("abcdefghijklmnopqrstupvxyz") for x in range(5))
# self.compress_level = 1
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "latent": ("LATENT",),
# "vae": ("VAE", ),
# "tile_size": ("INT", {"default": 0, "min": 0, "max": 4096, "step": 64})
# }, "optional": {
# "image": (["none"], {"image_upload": False}),
# }, "hidden": {
# "prompt": "PROMPT",
# "extra_pnginfo": "EXTRA_PNGINFO",
# },
# }
# RETURN_TYPES = ("IMAGE", "MASK", "INT", "INT",)
# RETURN_NAMES = ("IMAGE", "MASK", "width", "height",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image utils"
# def execute(self, latent, vae, tile_size, prompt=None, extra_pnginfo=None, image=None, filename_prefix="ComfyUI"):
# mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
# ui = None
# if image.startswith("clipspace"):
# image_path = folder_paths.get_annotated_filepath(image)
# if not os.path.exists(image_path):
# raise ValueError(f"Clipspace image does not exist anymore, select 'none' in the image field.")
# img = pillow(Image.open, image_path)
# img = pillow(ImageOps.exif_transpose, img)
# if img.mode == "I":
# img = img.point(lambda i: i * (1 / 255))
# image = img.convert("RGB")
# image = np.array(image).astype(np.float32) / 255.0
# image = torch.from_numpy(image)[None,]
# if "A" in img.getbands():
# mask = np.array(img.getchannel('A')).astype(np.float32) / 255.0
# mask = 1. - torch.from_numpy(mask)
# ui = {
# "filename": os.path.basename(image_path),
# "subfolder": os.path.dirname(image_path),
# "type": "temp",
# }
# else:
# if tile_size > 0:
# tile_size = max(tile_size, 320)
# image = vae.decode_tiled(latent["samples"], tile_x=tile_size // 8, tile_y=tile_size // 8, )
# else:
# image = vae.decode(latent["samples"])
# ui = self.save_images(image, filename_prefix, prompt, extra_pnginfo)
# out = {**ui, "result": (image, mask, image.shape[2], image.shape[1],)}
# return out
# class NoiseFromImage:
# @classmethod
# def INPUT_TYPES(s):
# return {
# "required": {
# "image": ("IMAGE",),
# "noise_strenght": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01 }),
# "noise_size": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01 }),
# "color_noise": ("FLOAT", {"default": 0.2, "min": 0.0, "max": 1.0, "step": 0.01 }),
# "mask_strength": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01 }),
# "mask_scale_diff": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01 }),
# "mask_contrast": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.1 }),
# "saturation": ("FLOAT", {"default": 2.0, "min": 0.0, "max": 100.0, "step": 0.1 }),
# "contrast": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step": 0.1 }),
# "blur": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.1 }),
# },
# "optional": {
# "noise_mask": ("IMAGE",),
# }
# }
# RETURN_TYPES = ("IMAGE",)
# FUNCTION = "execute"
# CATEGORY = "essentials/image utils"
# def execute(self, image, noise_size, color_noise, mask_strength, mask_scale_diff, mask_contrast, noise_strenght, saturation, contrast, blur, noise_mask=None):
# torch.manual_seed(0)
# elastic_alpha = max(image.shape[1], image.shape[2])# * noise_size
# elastic_sigma = elastic_alpha / 400 * noise_size
# blur_size = int(6 * blur+1)
# if blur_size % 2 == 0:
# blur_size+= 1
# if noise_mask is None:
# noise_mask = image
# # increase contrast of the mask
# if mask_contrast != 1:
# noise_mask = T.ColorJitter(contrast=(mask_contrast,mask_contrast))(noise_mask.permute([0, 3, 1, 2])).permute([0, 2, 3, 1])
# # Ensure noise mask is the same size as the image
# if noise_mask.shape[1:] != image.shape[1:]:
# noise_mask = F.interpolate(noise_mask.permute([0, 3, 1, 2]), size=(image.shape[1], image.shape[2]), mode='bicubic', align_corners=False)
# noise_mask = noise_mask.permute([0, 2, 3, 1])
# # Ensure we have the same number of masks and images
# if noise_mask.shape[0] > image.shape[0]:
# noise_mask = noise_mask[:image.shape[0]]
# else:
# noise_mask = torch.cat((noise_mask, noise_mask[-1:].repeat((image.shape[0]-noise_mask.shape[0], 1, 1, 1))), dim=0)
# # Convert mask to grayscale mask
# noise_mask = noise_mask.mean(dim=3).unsqueeze(-1)
# # add color noise
# imgs = image.clone().permute([0, 3, 1, 2])
# if color_noise > 0:
# color_noise = torch.normal(torch.zeros_like(imgs), std=color_noise)
# color_noise *= (imgs - imgs.min()) / (imgs.max() - imgs.min())
# imgs = imgs + color_noise
# imgs = imgs.clamp(0, 1)
# # create fine and coarse noise
# fine_noise = []
# for n in imgs:
# avg_color = n.mean(dim=[1,2])
# tmp_noise = T.ElasticTransform(alpha=elastic_alpha, sigma=elastic_sigma, fill=avg_color.tolist())(n)
# if blur > 0:
# tmp_noise = T.GaussianBlur(blur_size, blur)(tmp_noise)
# tmp_noise = T.ColorJitter(contrast=(contrast,contrast), saturation=(saturation,saturation))(tmp_noise)
# fine_noise.append(tmp_noise)
# imgs = None
# del imgs
# fine_noise = torch.stack(fine_noise, dim=0)
# fine_noise = fine_noise.permute([0, 2, 3, 1])
# #fine_noise = torch.stack(fine_noise, dim=0)
# #fine_noise = pb(fine_noise)
# mask_scale_diff = min(mask_scale_diff, 0.99)
# if mask_scale_diff > 0:
# coarse_noise = F.interpolate(fine_noise.permute([0, 3, 1, 2]), scale_factor=1-mask_scale_diff, mode='area')
# coarse_noise = F.interpolate(coarse_noise, size=(fine_noise.shape[1], fine_noise.shape[2]), mode='bilinear', align_corners=False)
# coarse_noise = coarse_noise.permute([0, 2, 3, 1])
# else:
# coarse_noise = fine_noise
# output = (1 - noise_mask) * coarse_noise + noise_mask * fine_noise
# if mask_strength < 1:
# noise_mask = noise_mask.pow(mask_strength)
# noise_mask = torch.nan_to_num(noise_mask).clamp(0, 1)
# output = noise_mask * output + (1 - noise_mask) * image
# # apply noise to image
# output = output * noise_strenght + image * (1 - noise_strenght)
# output = output.clamp(0, 1)
# return (output, )
# IMAGE_CLASS_MAPPINGS = {
# # Image analysis
# "ImageEnhanceDifference+": ImageEnhanceDifference,
# # Image batch
# "ImageBatchMultiple+": ImageBatchMultiple,
# "ImageExpandBatch+": ImageExpandBatch,
# "ImageFromBatch+": ImageFromBatch,
# "ImageListToBatch+": ImageListToBatch,
# "ImageBatchToList+": ImageBatchToList,
# # Image manipulation
# "ImageCompositeFromMaskBatch+": ImageCompositeFromMaskBatch,
# "ImageComposite+": ImageComposite,
# "ImageCrop+": ImageCrop,
# "ImageFlip+": ImageFlip,
# "ImageRandomTransform+": ImageRandomTransform,
# "ImageRemoveAlpha+": ImageRemoveAlpha,
# "ImageRemoveBackground+": ImageRemoveBackground,
# "ImageResize+": ImageResize,
# "ImageSeamCarving+": ImageSeamCarving,
# "ImageTile+": ImageTile,
# "ImageUntile+": ImageUntile,
# "RemBGSession+": RemBGSession,
# "TransparentBGSession+": TransparentBGSession,
# # Image processing
# "ImageApplyLUT+": ImageApplyLUT,
# "ImageCASharpening+": ImageCAS,
# "ImageDesaturate+": ImageDesaturate,
# "PixelOEPixelize+": PixelOEPixelize,
# "ImagePosterize+": ImagePosterize,
# "ImageColorMatch+": ImageColorMatch,
# "ImageColorMatchAdobe+": ImageColorMatchAdobe,
# "ImageHistogramMatch+": ImageHistogramMatch,
# "ImageSmartSharpen+": ImageSmartSharpen,
# # Utilities
# "GetImageSize+": GetImageSize,
# "ImageToDevice+": ImageToDevice,
# "ImagePreviewFromLatent+": ImagePreviewFromLatent,
# "NoiseFromImage+": NoiseFromImage,
# #"ExtractKeyframes+": ExtractKeyframes,
# }
# IMAGE_NAME_MAPPINGS = {
# # Image analysis
# "ImageEnhanceDifference+": "🔧 Image Enhance Difference",
# # Image batch
# "ImageBatchMultiple+": "🔧 Images Batch Multiple",
# "ImageExpandBatch+": "🔧 Image Expand Batch",
# "ImageFromBatch+": "🔧 Image From Batch",
# "ImageListToBatch+": "🔧 Image List To Batch",
# "ImageBatchToList+": "🔧 Image Batch To List",
# # Image manipulation
# "ImageCompositeFromMaskBatch+": "🔧 Image Composite From Mask Batch",
# "ImageComposite+": "🔧 Image Composite",
# "ImageCrop+": "🔧 Image Crop",
# "ImageFlip+": "🔧 Image Flip",
# "ImageRandomTransform+": "🔧 Image Random Transform",
# "ImageRemoveAlpha+": "🔧 Image Remove Alpha",
# "ImageRemoveBackground+": "🔧 Image Remove Background",
# "ImageResize+": "🔧 Image Resize",
# "ImageSeamCarving+": "🔧 Image Seam Carving",
# "ImageTile+": "🔧 Image Tile",
# "ImageUntile+": "🔧 Image Untile",
# "RemBGSession+": "🔧 RemBG Session",
# "TransparentBGSession+": "🔧 InSPyReNet TransparentBG",
# # Image processing
# "ImageApplyLUT+": "🔧 Image Apply LUT",
# "ImageCASharpening+": "🔧 Image Contrast Adaptive Sharpening",
# "ImageDesaturate+": "🔧 Image Desaturate",
# "PixelOEPixelize+": "🔧 Pixelize",
# "ImagePosterize+": "🔧 Image Posterize",
# "ImageColorMatch+": "🔧 Image Color Match",
# "ImageColorMatchAdobe+": "🔧 Image Color Match Adobe",
# "ImageHistogramMatch+": "🔧 Image Histogram Match",
# "ImageSmartSharpen+": "🔧 Image Smart Sharpen",
# # Utilities
# "GetImageSize+": "🔧 Get Image Size",
# "ImageToDevice+": "🔧 Image To Device",
# "ImagePreviewFromLatent+": "🔧 Image Preview From Latent",
# "NoiseFromImage+": "🔧 Noise From Image",
# }