1244 lines
51 KiB
Python
1244 lines
51 KiB
Python
'''Image process functions for ComfyUI nodes
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by chflame https://github.com/chflame163
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'''
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import os
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import sys
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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import pickle
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import copy
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import re
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import json
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import math
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import glob
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import numpy as np
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import torch
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import scipy.ndimage
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import cv2
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import random
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import time
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from typing import Union, List
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from PIL import Image, ImageFilter, ImageChops, ImageDraw, ImageOps, ImageEnhance, ImageFont
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from skimage import img_as_float, img_as_ubyte
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from pymatting import fix_trimap, estimate_alpha_cf, estimate_foreground_ml
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import torchvision.transforms.functional as TF
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import torch.nn.functional as F
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import colorsys
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from colour.io.luts.iridas_cube import read_LUT_IridasCube, LUT3D, LUT3x1D
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from typing import Union
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import folder_paths
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from .briarmbg import BriaRMBG
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from .filmgrainer import processing as processing_utils
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from .filmgrainer import filmgrainer as filmgrainer
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def log(message:str, message_type:str='info'):
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name = 'LayerStyle'
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if message_type == 'error':
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message = '\033[1;41m' + message + '\033[m'
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elif message_type == 'warning':
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message = '\033[1;31m' + message + '\033[m'
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elif message_type == 'finish':
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message = '\033[1;32m' + message + '\033[m'
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else:
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message = '\033[1;33m' + message + '\033[m'
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print(f"# 😺dzNodes: {name} -> {message}")
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try:
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from cv2.ximgproc import guidedFilter
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except ImportError as e:
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print(e)
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log(f'Dependency package error, unable import "cv2.ximgproc".'
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f'\nPlease REINSTALL package "opencv-contrib-python".'
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f'\nFor detail refer to \033[4mhttps://github.com/chflame163/ComfyUI_LayerStyle/issues/5\033[0m',
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message_type='error')
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'''pickle'''
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def read_image(filename:str) -> Image:
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return Image.open(filename)
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def pickle_to_file(obj:object, file_path:str):
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with open(file_path, 'wb') as f:
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pickle.dump(obj, f)
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def load_pickle(file_name:str) -> object:
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with open(file_name, 'rb') as f:
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obj = pickle.load(f)
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return obj
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def load_light_leak_images() -> list:
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file = os.path.join(folder_paths.models_dir, "layerstyle", "light_leak.pkl")
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return load_pickle(file)
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'''Converter'''
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def cv22ski(cv2_image:np.ndarray) -> np.array:
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return img_as_float(cv2_image)
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def ski2cv2(ski:np.array) -> np.ndarray:
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return img_as_ubyte(ski)
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def cv22pil(cv2_img:np.ndarray) -> Image:
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cv2_img = cv2.cvtColor(cv2_img, cv2.COLOR_BGR2RGB)
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return Image.fromarray(cv2_img)
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def pil2cv2(pil_img:Image) -> np.array:
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np_img_array = np.asarray(pil_img)
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return cv2.cvtColor(np_img_array, cv2.COLOR_RGB2BGR)
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def pil2tensor(image:Image) -> torch.Tensor:
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return torch.from_numpy(np.array(image).astype(np.float32) / 255.0).unsqueeze(0)
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def np2tensor(img_np: Union[np.ndarray, List[np.ndarray]]) -> torch.Tensor:
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if isinstance(img_np, list):
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return torch.cat([np2tensor(img) for img in img_np], dim=0)
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return torch.from_numpy(img_np.astype(np.float32) / 255.0).unsqueeze(0)
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def tensor2np(tensor: torch.Tensor) -> List[np.ndarray]:
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if len(tensor.shape) == 3: # Single image
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return np.clip(255.0 * tensor.cpu().numpy(), 0, 255).astype(np.uint8)
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else: # Batch of images
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return [np.clip(255.0 * t.cpu().numpy(), 0, 255).astype(np.uint8) for t in tensor]
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def tensor2pil(t_image: torch.Tensor) -> Image:
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return Image.fromarray(np.clip(255.0 * t_image.cpu().numpy().squeeze(), 0, 255).astype(np.uint8))
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def image2mask(image:Image) -> torch.Tensor:
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_image = image.convert('RGBA')
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alpha = _image.split() [0]
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bg = Image.new("L", _image.size)
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_image = Image.merge('RGBA', (bg, bg, bg, alpha))
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ret_mask = torch.tensor([pil2tensor(_image)[0, :, :, 3].tolist()])
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return ret_mask
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def mask2image(mask:torch.Tensor) -> Image:
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masks = tensor2np(mask)
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for m in masks:
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_mask = Image.fromarray(m).convert("L")
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_image = Image.new("RGBA", _mask.size, color='white')
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_image = Image.composite(
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_image, Image.new("RGBA", _mask.size, color='black'), _mask)
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return _image
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# def make_3d_mask(mask):
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# if len(mask.shape) == 4:
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# return mask.squeeze(0)
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# elif len(mask.shape) == 2:
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# return mask.unsqueeze(0)
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# return mask
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'''Image Functions'''
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# 颜色加深
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def blend_color_burn(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = 1 - (1 - img_2) / (img_1 + 0.001)
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mask_1 = img < 0
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mask_2 = img > 1
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img = img * (1 - mask_1)
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img = img * (1 - mask_2) + mask_2
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return cv22pil(ski2cv2(img))
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# 颜色减淡
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def blend_color_dodge(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_2 / (1.0 - img_1 + 0.001)
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mask_2 = img > 1
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img = img * (1 - mask_2) + mask_2
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return cv22pil(ski2cv2(img))
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# 线性加深
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def blend_linear_burn(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_1 + img_2 - 1
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mask_1 = img < 0
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img = img * (1 - mask_1)
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return cv22pil(ski2cv2(img))
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# 线性减淡
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def blend_linear_dodge(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_1 + img_2
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mask_2 = img > 1
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img = img * (1 - mask_2) + mask_2
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return cv22pil(ski2cv2(img))
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# 变亮
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def blend_lighten(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_1 - img_2
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mask = img > 0
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img = img_1 * mask + img_2 * (1 - mask)
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return cv22pil(ski2cv2(img))
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# 变暗
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def blend_dark(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_1 - img_2
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mask = img < 0
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img = img_1 * mask + img_2 * (1 - mask)
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return cv22pil(ski2cv2(img))
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# 滤色
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def blend_screen(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = 1 - (1 - img_1) * (1 - img_2)
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return cv22pil(ski2cv2(img))
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# 叠加
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def blend_overlay(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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mask = img_2 < 0.5
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img = 2 * img_1 * img_2 * mask + (1 - mask) * (1 - 2 * (1 - img_1) * (1 - img_2))
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return cv22pil(ski2cv2(img))
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# 柔光
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def blend_soft_light(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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mask = img_1 < 0.5
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T1 = (2 * img_1 - 1) * (img_2 - img_2 * img_2) + img_2
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T2 = (2 * img_1 - 1) * (np.sqrt(img_2) - img_2) + img_2
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img = T1 * mask + T2 * (1 - mask)
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return cv22pil(ski2cv2(img))
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# 强光
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def blend_hard_light(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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mask = img_1 < 0.5
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T1 = 2 * img_1 * img_2
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T2 = 1 - 2 * (1 - img_1) * (1 - img_2)
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img = T1 * mask + T2 * (1 - mask)
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return cv22pil(ski2cv2(img))
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# 亮光
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def blend_vivid_light(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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mask = img_1 < 0.5
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T1 = 1 - (1 - img_2) / (2 * img_1 + 0.001)
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T2 = img_2 / (2 * (1 - img_1) + 0.001)
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mask_1 = T1 < 0
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mask_2 = T2 > 1
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T1 = T1 * (1 - mask_1)
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T2 = T2 * (1 - mask_2) + mask_2
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img = T1 * mask + T2 * (1 - mask)
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return cv22pil(ski2cv2(img))
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# 点光
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def blend_pin_light(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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mask_1 = img_2 < (img_1 * 2 - 1)
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mask_2 = img_2 > 2 * img_1
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T1 = 2 * img_1 - 1
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T2 = img_2
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T3 = 2 * img_1
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img = T1 * mask_1 + T2 * (1 - mask_1) * (1 - mask_2) + T3 * mask_2
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return cv22pil(ski2cv2(img))
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# 线性光
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def blend_linear_light(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_2 + img_1 * 2 - 1
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mask_1 = img < 0
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mask_2 = img > 1
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img = img * (1 - mask_1)
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img = img * (1 - mask_2) + mask_2
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return cv22pil(ski2cv2(img))
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def blend_hard_mix(background_image:Image, layer_image:Image) -> Image:
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img_1 = cv22ski(pil2cv2(background_image))
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img_2 = cv22ski(pil2cv2(layer_image))
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img = img_1 + img_2
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mask = img_1 + img_2 > 1
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img = img * (1 - mask) + mask
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img = img * mask
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return cv22pil(ski2cv2(img))
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def shift_image(image:Image, distance_x:int, distance_y:int, background_color:str='#000000', cyclic:bool=False) -> Image:
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width = image.width
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height = image.height
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ret_image = Image.new('RGB', size=(width, height), color=background_color)
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for x in range(width):
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for y in range(height):
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if cyclic:
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orig_x = x + distance_x
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if orig_x > width-1 or orig_x < 0:
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orig_x = abs(orig_x % width)
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orig_y = y + distance_y
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if orig_y > height-1 or orig_y < 0:
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orig_y = abs(orig_y % height)
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pixel = image.getpixel((orig_x, orig_y))
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ret_image.putpixel((x, y), pixel)
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else:
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if x > -distance_x and y > -distance_y: # 防止回转
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if x + distance_x < width and y + distance_y < height: # 防止越界
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pixel = image.getpixel((x + distance_x, y + distance_y))
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ret_image.putpixel((x, y), pixel)
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return ret_image
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def chop_image(background_image:Image, layer_image:Image, blend_mode:str, opacity:int) -> Image:
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ret_image = background_image
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if blend_mode == 'normal':
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ret_image = copy.deepcopy(layer_image)
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if blend_mode == 'multply':
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ret_image = ImageChops.multiply(background_image,layer_image)
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if blend_mode == 'screen':
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ret_image = ImageChops.screen(background_image, layer_image)
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if blend_mode == 'add':
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ret_image = ImageChops.add(background_image, layer_image, 1, 0)
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if blend_mode == 'subtract':
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ret_image = ImageChops.subtract(background_image, layer_image, 1, 0)
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if blend_mode == 'difference':
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ret_image = ImageChops.difference(background_image, layer_image)
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if blend_mode == 'darker':
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ret_image = ImageChops.darker(background_image, layer_image)
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if blend_mode == 'lighter':
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ret_image = ImageChops.lighter(background_image, layer_image)
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if blend_mode == 'color_burn':
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ret_image = blend_color_burn(background_image, layer_image)
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if blend_mode == 'color_dodge':
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ret_image = blend_color_dodge(background_image, layer_image)
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if blend_mode == 'linear_burn':
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ret_image = blend_linear_burn(background_image, layer_image)
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if blend_mode == 'linear_dodge':
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ret_image = blend_linear_dodge(background_image, layer_image)
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if blend_mode == 'overlay':
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ret_image = blend_overlay(background_image, layer_image)
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if blend_mode == 'soft_light':
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ret_image = blend_soft_light(background_image, layer_image)
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if blend_mode == 'hard_light':
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ret_image = blend_hard_light(background_image, layer_image)
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if blend_mode == 'vivid_light':
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ret_image = blend_vivid_light(background_image, layer_image)
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if blend_mode == 'pin_light':
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ret_image = blend_pin_light(background_image, layer_image)
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if blend_mode == 'linear_light':
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ret_image = blend_linear_light(background_image, layer_image)
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if blend_mode == 'hard_mix':
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ret_image = blend_hard_mix(background_image, layer_image)
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# opacity
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if opacity == 0:
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ret_image = background_image
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elif opacity < 100:
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alpha = 1.0 - float(opacity) / 100
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ret_image = Image.blend(ret_image, background_image, alpha)
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return ret_image
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def remove_background(image:Image, mask:Image, color:str) -> Image:
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width = image.width
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height = image.height
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ret_image = Image.new('RGB', size=(width, height), color=color)
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ret_image.paste(image, mask=mask)
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return ret_image
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def gaussian_blur(image:Image, radius:int) -> Image:
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# image = image.convert("RGBA")
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ret_image = image.filter(ImageFilter.GaussianBlur(radius=radius))
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return ret_image
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def motion_blur(image:Image, angle:int, blur:int) -> Image:
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angle += 45
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blur *= 5
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image = np.array(pil2cv2(image))
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M = cv2.getRotationMatrix2D((blur / 2, blur / 2), angle, 1)
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motion_blur_kernel = np.diag(np.ones(blur))
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motion_blur_kernel = cv2.warpAffine(motion_blur_kernel, M, (blur, blur))
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motion_blur_kernel = motion_blur_kernel / blur
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blurred = cv2.filter2D(image, -1, motion_blur_kernel)
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# convert to uint8
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cv2.normalize(blurred, blurred, 0, 255, cv2.NORM_MINMAX)
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blurred = np.array(blurred, dtype=np.uint8)
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ret_image = cv22pil(blurred)
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return ret_image
|
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def __apply_vignette(image, vignette):
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# If image needs to be normalized (0-1 range)
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needs_normalization = image.max() > 1
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if needs_normalization:
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image = image.astype(np.float32) / 255
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final_image = np.clip(image * vignette[..., np.newaxis], 0, 1)
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if needs_normalization:
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final_image = (final_image * 255).astype(np.uint8)
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return final_image
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def vignette_image(image:Image, intensity: float, center_x: float, center_y: float) -> Image:
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image = pil2tensor(image)
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_, height, width, _ = image.shape
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# Generate the vignette for each image in the batch
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# Create linear space but centered around the provided center point ratios
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x = np.linspace(-1, 1, width)
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y = np.linspace(-1, 1, height)
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X, Y = np.meshgrid(x - (2 * center_x - 1), y - (2 * center_y - 1))
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# Calculate distances to the furthest corner
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distances_to_corners = [
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np.sqrt((0 - center_x) ** 2 + (0 - center_y) ** 2),
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np.sqrt((1 - center_x) ** 2 + (0 - center_y) ** 2),
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np.sqrt((0 - center_x) ** 2 + (1 - center_y) ** 2),
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np.sqrt((1 - center_x) ** 2 + (1 - center_y) ** 2)
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]
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max_distance_to_corner = np.max(distances_to_corners)
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radius = np.sqrt(X ** 2 + Y ** 2)
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radius = radius / (max_distance_to_corner * np.sqrt(2)) # Normalize radius
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opacity = np.clip(intensity, 0, 1)
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vignette = 1 - radius * opacity
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tensor_image = image.numpy()
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# Apply vignette
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vignette_image = __apply_vignette(tensor_image, vignette)
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return tensor2pil(torch.from_numpy(vignette_image).unsqueeze(0))
|
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|
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def filmgrain_image(image:Image, scale:float, grain_power:float,
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shadows:float, highs:float, grain_sat:float,
|
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sharpen:int=1, grain_type:int=4, src_gamma:float=1.0,
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||
gray_scale:bool=False, seed:int=0) -> Image:
|
||
# image = pil2tensor(image)
|
||
# grain_type, 1=fine, 2=fine simple, 3=coarse, 4=coarser
|
||
grain_type_index = 3
|
||
|
||
# Apply grain
|
||
grain_image = filmgrainer.process(image, scale=scale, src_gamma=src_gamma, grain_power=grain_power,
|
||
shadows=shadows, highs=highs, grain_type=grain_type_index,
|
||
grain_sat=grain_sat, gray_scale=gray_scale, sharpen=sharpen, seed=seed)
|
||
return tensor2pil(torch.from_numpy(grain_image).unsqueeze(0))
|
||
|
||
def __apply_radialblur(image, blur_strength, radial_mask, focus_spread, steps):
|
||
needs_normalization = image.max() > 1
|
||
if needs_normalization:
|
||
image = image.astype(np.float32) / 255
|
||
blurred_images = processing_utils.generate_blurred_images(image, blur_strength, steps, focus_spread)
|
||
final_image = processing_utils.apply_blurred_images(image, blurred_images, radial_mask)
|
||
if needs_normalization:
|
||
final_image = np.clip(final_image * 255, 0, 255).astype(np.uint8)
|
||
return final_image
|
||
|
||
def radialblur_image(image:Image, blur_strength:float, center_x:float, center_y:float, focus_spread:float, steps:int=5) -> Image:
|
||
width, height = image.size
|
||
image = pil2tensor(image)
|
||
if image.dim() == 4:
|
||
image = image[0]
|
||
|
||
# _, height, width, = image.shape
|
||
# Generate the vignette for each image in the batch
|
||
c_x, c_y = int(width * center_x), int(height * center_y)
|
||
# Calculate distances to all corners from the center
|
||
distances_to_corners = [
|
||
np.sqrt((c_x - 0)**2 + (c_y - 0)**2),
|
||
np.sqrt((c_x - width)**2 + (c_y - 0)**2),
|
||
np.sqrt((c_x - 0)**2 + (c_y - height)**2),
|
||
np.sqrt((c_x - width)**2 + (c_y - height)**2)
|
||
]
|
||
max_distance_to_corner = max(distances_to_corners)
|
||
# Create and adjust radial mask
|
||
X, Y = np.meshgrid(np.arange(width) - c_x, np.arange(height) - c_y)
|
||
radial_mask = np.sqrt(X**2 + Y**2) / max_distance_to_corner
|
||
tensor_image = image.numpy()
|
||
# Apply blur
|
||
blur_image = __apply_radialblur(tensor_image, blur_strength, radial_mask, focus_spread, steps)
|
||
return tensor2pil(torch.from_numpy(blur_image).unsqueeze(0))
|
||
|
||
def __apply_depthblur(image, depth_map, blur_strength, focal_depth, focus_spread, steps):
|
||
# Normalize the input image if needed
|
||
needs_normalization = image.max() > 1
|
||
if needs_normalization:
|
||
image = image.astype(np.float32) / 255
|
||
# Normalize the depth map if needed
|
||
depth_map = depth_map.astype(np.float32) / 255 if depth_map.max() > 1 else depth_map
|
||
# Resize depth map to match the image dimensions
|
||
depth_map_resized = cv2.resize(depth_map, (image.shape[1], image.shape[0]), interpolation=cv2.INTER_LINEAR)
|
||
if len(depth_map_resized.shape) > 2:
|
||
depth_map_resized = cv2.cvtColor(depth_map_resized, cv2.COLOR_BGR2GRAY)
|
||
# Adjust the depth map based on the focal plane
|
||
depth_mask = np.abs(depth_map_resized - focal_depth)
|
||
depth_mask = np.clip(depth_mask / np.max(depth_mask), 0, 1)
|
||
# Generate blurred versions of the image
|
||
blurred_images = processing_utils.generate_blurred_images(image, blur_strength, steps, focus_spread)
|
||
# Use the adjusted depth map as a mask for applying blurred images
|
||
final_image = processing_utils.apply_blurred_images(image, blurred_images, depth_mask)
|
||
# Convert back to original range if the image was normalized
|
||
if needs_normalization:
|
||
final_image = np.clip(final_image * 255, 0, 255).astype(np.uint8)
|
||
return final_image
|
||
|
||
def depthblur_image(image:Image, depth_map:Image, blur_strength:float, focal_depth:float, focus_spread:float, steps:int=5) -> Image:
|
||
width, height = image.size
|
||
image = pil2tensor(image)
|
||
depth_map = pil2tensor(depth_map)
|
||
if image.dim() == 4:
|
||
image = image[0]
|
||
if depth_map.dim() == 4:
|
||
depth_map = depth_map[0]
|
||
tensor_image = image.numpy()
|
||
tensor_image_depth = depth_map.numpy()
|
||
# Apply blur
|
||
blur_image = __apply_depthblur(tensor_image, tensor_image_depth, blur_strength, focal_depth, focus_spread, steps)
|
||
return tensor2pil(torch.from_numpy(blur_image).unsqueeze(0))
|
||
|
||
def fit_resize_image(image:Image, target_width:int, target_height:int, fit:str, resize_sampler:str, background_color:str = '#000000') -> Image:
|
||
image = image.convert('RGB')
|
||
orig_width, orig_height = image.size
|
||
if image is not None:
|
||
if fit == 'letterbox':
|
||
if orig_width / orig_height > target_width / target_height: # 更宽，上下留黑
|
||
fit_width = target_width
|
||
fit_height = int(target_width / orig_width * orig_height)
|
||
else: # 更瘦，左右留黑
|
||
fit_height = target_height
|
||
fit_width = int(target_height / orig_height * orig_width)
|
||
fit_image = image.resize((fit_width, fit_height), resize_sampler)
|
||
ret_image = Image.new('RGB', size=(target_width, target_height), color=background_color)
|
||
ret_image.paste(fit_image, box=((target_width - fit_width)//2, (target_height - fit_height)//2))
|
||
elif fit == 'crop':
|
||
if orig_width / orig_height > target_width / target_height: # 更宽，裁左右
|
||
fit_width = int(orig_height * target_width / target_height)
|
||
fit_image = image.crop(
|
||
((orig_width - fit_width)//2, 0, (orig_width - fit_width)//2 + fit_width, orig_height))
|
||
else: # 更瘦，裁上下
|
||
fit_height = int(orig_width * target_height / target_width)
|
||
fit_image = image.crop(
|
||
(0, (orig_height-fit_height)//2, orig_width, (orig_height-fit_height)//2 + fit_height))
|
||
ret_image = fit_image.resize((target_width, target_height), resize_sampler)
|
||
else:
|
||
ret_image = image.resize((target_width, target_height), resize_sampler)
|
||
return ret_image
|
||
|
||
def __rotate_expand(image:Image, angle:float, SSAA:int=0, method:str="lanczos") -> Image:
|
||
images = pil2tensor(image)
|
||
expand = "true"
|
||
height, width = images[0, :, :, 0].shape
|
||
|
||
def rotate_tensor(tensor):
|
||
resize_sampler = Image.LANCZOS
|
||
rotate_sampler = Image.BICUBIC
|
||
if method == "bicubic":
|
||
resize_sampler = Image.BICUBIC
|
||
rotate_sampler = Image.BICUBIC
|
||
elif method == "hamming":
|
||
resize_sampler = Image.HAMMING
|
||
rotate_sampler = Image.BILINEAR
|
||
elif method == "bilinear":
|
||
resize_sampler = Image.BILINEAR
|
||
rotate_sampler = Image.BILINEAR
|
||
elif method == "box":
|
||
resize_sampler = Image.BOX
|
||
rotate_sampler = Image.NEAREST
|
||
elif method == "nearest":
|
||
resize_sampler = Image.NEAREST
|
||
rotate_sampler = Image.NEAREST
|
||
img = tensor2pil(tensor)
|
||
if SSAA > 1:
|
||
img_us_scaled = img.resize((width * SSAA, height * SSAA), resize_sampler)
|
||
img_rotated = img_us_scaled.rotate(angle, rotate_sampler, expand == "true", fillcolor=(0, 0, 0, 0))
|
||
img_down_scaled = img_rotated.resize((img_rotated.width // SSAA, img_rotated.height // SSAA), resize_sampler)
|
||
result = pil2tensor(img_down_scaled)
|
||
else:
|
||
img_rotated = img.rotate(angle, rotate_sampler, expand == "true", fillcolor=(0, 0, 0, 0))
|
||
result = pil2tensor(img_rotated)
|
||
return result
|
||
|
||
if angle == 0.0 or angle == 360.0:
|
||
return tensor2pil(images)
|
||
else:
|
||
rotated_tensor = torch.stack([rotate_tensor(images[i]) for i in range(len(images))])
|
||
return tensor2pil(rotated_tensor).convert('RGB')
|
||
|
||
def image_rotate_extend_with_alpha(image:Image, angle:float, alpha:Image=None, method:str="lanczos", SSAA:int=0) -> tuple:
|
||
_image = __rotate_expand(image.convert('RGB'), angle, SSAA, method)
|
||
if angle is not None:
|
||
_alpha = __rotate_expand(alpha.convert('RGB'), angle, SSAA, method)
|
||
ret_image = RGB2RGBA(_image, _alpha)
|
||
else:
|
||
ret_image = _image
|
||
return (_image, _alpha, ret_image)
|
||
|
||
|
||
def create_gradient(start_color_inhex:str, end_color_inhex:str, width:int, height:int, direction:str='bottom') -> Image:
|
||
# direction = one of top, bottom, left, right
|
||
start_color = Hex_to_RGB(start_color_inhex)
|
||
end_color = Hex_to_RGB(end_color_inhex)
|
||
ret_image = Image.new("RGB", (width, height), start_color)
|
||
draw = ImageDraw.Draw(ret_image)
|
||
if direction == 'bottom':
|
||
for i in range(height):
|
||
R = int(start_color[0] * (height - i) / height + end_color[0] * i / height)
|
||
G = int(start_color[1] * (height - i) / height + end_color[1] * i / height)
|
||
B = int(start_color[2] * (height - i) / height + end_color[2] * i / height)
|
||
color = (R, G, B)
|
||
draw.line((0, i, width, i), fill=color)
|
||
elif direction == 'top':
|
||
for i in range(height):
|
||
R = int(end_color[0] * (height - i) / height + start_color[0] * i / height)
|
||
G = int(end_color[1] * (height - i) / height + start_color[1] * i / height)
|
||
B = int(end_color[2] * (height - i) / height + start_color[2] * i / height)
|
||
color = (R, G, B)
|
||
draw.line((0, i, width, i), fill=color)
|
||
elif direction == 'right':
|
||
for i in range(width):
|
||
R = int(start_color[0] * (width - i) / width + end_color[0] * i / width)
|
||
G = int(start_color[1] * (width - i) / width + end_color[1] * i / width)
|
||
B = int(start_color[2] * (width - i) / width + end_color[2] * i / width)
|
||
color = (R, G, B)
|
||
draw.line((i, 0, i, height), fill=color)
|
||
elif direction == 'left':
|
||
for i in range(width):
|
||
R = int(end_color[0] * (width - i) / width + start_color[0] * i / width)
|
||
G = int(end_color[1] * (width - i) / width + start_color[1] * i / width)
|
||
B = int(end_color[2] * (width - i) / width + start_color[2] * i / width)
|
||
color = (R, G, B)
|
||
draw.line((i, 0, i, height), fill=color)
|
||
else:
|
||
log(f'A argument error of imagefunc.create_gradient(), '
|
||
f'"direction=" must one of "top, bottom, left, right".',
|
||
message_type='error')
|
||
|
||
return ret_image
|
||
|
||
def gradient(start_color_inhex:str, end_color_inhex:str, width:int, height:int, angle:float, ) -> Image:
|
||
radius = int((width + height) / 4)
|
||
g = create_gradient(start_color_inhex, end_color_inhex, radius, radius)
|
||
_canvas = Image.new('RGB', size=(radius, radius*3), color=start_color_inhex)
|
||
top = Image.new('RGB', size=(radius, radius), color=start_color_inhex)
|
||
bottom = Image.new('RGB', size=(radius, radius),color=end_color_inhex)
|
||
_canvas.paste(top, box=(0, 0, radius, radius))
|
||
_canvas.paste(g, box=(0, radius, radius, radius * 2))
|
||
_canvas.paste(bottom,box=(0, radius * 2, radius, radius * 3))
|
||
_canvas = _canvas.resize((radius * 3, radius * 3))
|
||
_canvas = __rotate_expand(_canvas,angle)
|
||
center = int(_canvas.width / 2)
|
||
_x = int(width / 3)
|
||
_y = int(height / 3)
|
||
ret_image = _canvas.crop((center - _x, center - _y, center + _x, center + _y))
|
||
ret_image = ret_image.resize((width, height))
|
||
return ret_image
|
||
|
||
def draw_rect(image:Image, x:int, y:int, width:int, height:int, line_color:str, line_width:int,
|
||
box_color:str=None) -> Image:
|
||
# image = image.convert('RGBA')
|
||
draw = ImageDraw.Draw(image)
|
||
draw.rectangle((x, y, x + width, y + height), fill=box_color, outline=line_color, width=line_width, )
|
||
return image
|
||
|
||
def draw_border(image:Image, border_width:int, color:str='#FFFFFF') -> Image:
|
||
return ImageOps.expand(image, border=border_width, fill=color)
|
||
|
||
def get_image_color_tone(image:Image) -> str:
|
||
image = image.convert('RGB')
|
||
max_score = 0.0001
|
||
dominant_color = None
|
||
for count, (r, g, b) in image.getcolors(image.size[0] * image.size[1]):
|
||
saturation = colorsys.rgb_to_hsv(r / 255.0, g / 255.0, b / 255.0)[1]
|
||
y = min(abs(r * 2104 + g * 4130 + b * 802 + 4096 + 131072) >> 13,235)
|
||
y = (y - 16.0) / (235 - 16)
|
||
if y>0.9:
|
||
continue
|
||
score = (saturation+0.1)*count
|
||
if score > max_score:
|
||
max_score = score
|
||
dominant_color = (r, g, b)
|
||
ret_color = RGB_to_Hex(dominant_color)
|
||
return ret_color
|
||
|
||
def get_image_color_average(image:Image) -> str:
|
||
image = image.convert('RGB')
|
||
width, height = image.size
|
||
total_red = 0
|
||
total_green = 0
|
||
total_blue = 0
|
||
for y in range(height):
|
||
for x in range(width):
|
||
rgb = image.getpixel((x, y))
|
||
total_red += rgb[0]
|
||
total_green += rgb[1]
|
||
total_blue += rgb[2]
|
||
|
||
average_red = total_red // (width * height)
|
||
average_green = total_green // (width * height)
|
||
average_blue = total_blue // (width * height)
|
||
color = (average_red, average_green, average_blue)
|
||
ret_color = RGB_to_Hex(color)
|
||
return ret_color
|
||
|
||
def get_image_bright_average(image:Image) -> int:
|
||
image = image.convert('L')
|
||
width, height = image.size
|
||
total_bright = 0
|
||
pixels = 0
|
||
for y in range(height):
|
||
for x in range(width):
|
||
b = image.getpixel((x, y))
|
||
if b > 1: # 排除死黑
|
||
pixels += 1
|
||
total_bright += b
|
||
return int(total_bright / pixels)
|
||
|
||
def image_channel_split(image:Image, mode = 'RGBA') -> tuple:
|
||
_image = image.convert('RGBA')
|
||
channel1 = Image.new('L', size=_image.size, color='black')
|
||
channel2 = Image.new('L', size=_image.size, color='black')
|
||
channel3 = Image.new('L', size=_image.size, color='black')
|
||
channel4 = Image.new('L', size=_image.size, color='black')
|
||
if mode == 'RGBA':
|
||
channel1, channel2, channel3, channel4 = _image.split()
|
||
if mode == 'RGB':
|
||
channel1, channel2, channel3 = _image.convert('RGB').split()
|
||
if mode == 'YCbCr':
|
||
channel1, channel2, channel3 = _image.convert('YCbCr').split()
|
||
if mode == 'LAB':
|
||
channel1, channel2, channel3 = _image.convert('LAB').split()
|
||
if mode == 'HSV':
|
||
channel1, channel2, channel3 = _image.convert('HSV').split()
|
||
return channel1, channel2, channel3, channel4
|
||
|
||
def image_channel_merge(channels:tuple, mode = 'RGB' ) -> Image:
|
||
channel1 = channels[0].convert('L')
|
||
channel2 = channels[1].convert('L')
|
||
channel3 = channels[2].convert('L')
|
||
channel4 = Image.new('L', size=channel1.size, color='white')
|
||
if mode == 'RGBA':
|
||
if len(channels) > 3:
|
||
channel4 = channels[3].convert('L')
|
||
ret_image = Image.merge('RGBA',[channel1, channel2, channel3, channel4])
|
||
elif mode == 'RGB':
|
||
ret_image = Image.merge('RGB', [channel1, channel2, channel3])
|
||
elif mode == 'YCbCr':
|
||
ret_image = Image.merge('YCbCr', [channel1, channel2, channel3]).convert('RGB')
|
||
elif mode == 'LAB':
|
||
ret_image = Image.merge('LAB', [channel1, channel2, channel3]).convert('RGB')
|
||
elif mode == 'HSV':
|
||
ret_image = Image.merge('HSV', [channel1, channel2, channel3]).convert('RGB')
|
||
return ret_image
|
||
|
||
def image_gray_offset(image:Image, offset:int) -> Image:
|
||
image = image.convert('L')
|
||
width = image.width
|
||
height = image.height
|
||
ret_image = Image.new('L', size=(width, height), color='black')
|
||
for x in range(width):
|
||
for y in range(height):
|
||
pixel = image.getpixel((x, y))
|
||
_pixel = pixel + offset
|
||
if _pixel > 255:
|
||
_pixel = 255
|
||
if _pixel < 0:
|
||
_pixel = 0
|
||
ret_image.putpixel((x, y), _pixel)
|
||
return ret_image
|
||
|
||
def image_hue_offset(image:Image, offset:int) -> Image:
|
||
image = image.convert('L')
|
||
width = image.width
|
||
height = image.height
|
||
ret_image = Image.new('L', size=(width, height), color='black')
|
||
for x in range(width):
|
||
for y in range(height):
|
||
pixel = image.getpixel((x, y))
|
||
_pixel = pixel + offset
|
||
if _pixel > 255:
|
||
_pixel -= 256
|
||
if _pixel < 0:
|
||
_pixel += 256
|
||
ret_image.putpixel((x, y), _pixel)
|
||
return ret_image
|
||
|
||
def gamma_trans(image:Image, gamma:float) -> Image:
|
||
cv2_image = pil2cv2(image)
|
||
gamma_table = [np.power(x/255.0,gamma)*255.0 for x in range(256)]
|
||
gamma_table = np.round(np.array(gamma_table)).astype(np.uint8)
|
||
_corrected = cv2.LUT(cv2_image,gamma_table)
|
||
return cv22pil(_corrected)
|
||
|
||
def apply_lut(image:Image, lut_file:str, log:bool=False) -> Image:
|
||
lut: Union[LUT3x1D, LUT3D] = read_LUT_IridasCube(lut_file)
|
||
lut.name = os.path.splitext(os.path.basename(lut_file))[0] # use base filename instead of internal LUT name
|
||
|
||
im_array = np.asarray(image.convert('RGB'), dtype=np.float32) / 255
|
||
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]
|
||
im_array = im_array * dom_scale + lut.domain[0]
|
||
if log:
|
||
im_array = im_array ** (1 / 2.2)
|
||
im_array = lut.apply(im_array)
|
||
if log:
|
||
im_array = im_array ** (2.2)
|
||
if is_non_default_domain:
|
||
im_array = (im_array - lut.domain[0]) / dom_scale
|
||
im_array = im_array * 255
|
||
ret_image = Image.fromarray(np.uint8(im_array))
|
||
|
||
return ret_image
|
||
|
||
|
||
def color_adapter(image:Image, ref_image:Image) -> Image:
|
||
image = pil2cv2(image)
|
||
ref_image = pil2cv2(ref_image)
|
||
image = cv2.cvtColor(image, cv2.COLOR_BGR2LAB)
|
||
image_mean, image_std = calculate_mean_std(image)
|
||
ref_image = cv2.cvtColor(ref_image, cv2.COLOR_BGR2LAB)
|
||
ref_image_mean, ref_image_std = calculate_mean_std(ref_image)
|
||
_image = ((image - image_mean) * (ref_image_std / image_std)) + ref_image_mean
|
||
np.putmask(_image, _image > 255, values=255)
|
||
np.putmask(_image, _image < 0, values=0)
|
||
ret_image = cv2.cvtColor(cv2.convertScaleAbs(_image), cv2.COLOR_LAB2BGR)
|
||
return cv22pil(ret_image)
|
||
|
||
def calculate_mean_std(image:Image):
|
||
mean, std = cv2.meanStdDev(image)
|
||
mean = np.hstack(np.around(mean, decimals=2))
|
||
std = np.hstack(np.around(std, decimals=2))
|
||
return mean, std
|
||
|
||
def image_watercolor(image:Image, level:int=50) -> Image:
|
||
img = pil2cv2(image)
|
||
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
|
||
factor = (level / 128.0) ** 2
|
||
sigmaS= int((image.width + image.height) / 5.0 * factor) + 1
|
||
sigmaR = sigmaS / 32.0 * factor + 0.002
|
||
img_color = cv2.stylization(img, sigma_s=sigmaS, sigma_r=sigmaR)
|
||
ret_image = cv2.cvtColor(img_color, cv2.COLOR_BGR2RGB)
|
||
return cv22pil(ret_image)
|
||
|
||
|
||
def image_beauty(image:Image, level:int=50) -> Image:
|
||
img = pil2cv2(image)
|
||
img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
|
||
factor = (level / 50.0)**2
|
||
d = int((image.width + image.height) / 256 * factor)
|
||
sigmaColor = int((image.width + image.height) / 256 * factor)
|
||
sigmaSpace = int((image.width + image.height) / 160 * factor)
|
||
img_bit = cv2.bilateralFilter(src=img, d=d, sigmaColor=sigmaColor, sigmaSpace=sigmaSpace)
|
||
ret_image = cv2.cvtColor(img_bit, cv2.COLOR_BGR2RGB)
|
||
return cv22pil(ret_image)
|
||
|
||
|
||
def pixel_spread(image:Image, mask:Image) -> Image:
|
||
i1 = pil2tensor(image)
|
||
if mask.mode != 'RGB':
|
||
mask = mask.convert('RGB')
|
||
i_dup = copy.deepcopy(i1.cpu().numpy().astype(np.float64))
|
||
a_dup = copy.deepcopy(pil2tensor(mask).cpu().numpy().astype(np.float64))
|
||
fg = copy.deepcopy(i1.cpu().numpy().astype(np.float64))
|
||
|
||
for index, img in enumerate(i_dup):
|
||
alpha = a_dup[index][:, :, 0]
|
||
fg[index], _ = estimate_foreground_ml(img, np.array(alpha), return_background=True)
|
||
|
||
return tensor2pil(torch.from_numpy(fg.astype(np.float32)))
|
||
|
||
'''Mask Functions'''
|
||
|
||
def load_RMBG_model():
|
||
current_directory = os.path.dirname(os.path.abspath(__file__))
|
||
device = "cuda" if torch.cuda.is_available() else "cpu"
|
||
net = BriaRMBG()
|
||
model_path = ""
|
||
try:
|
||
model_path = os.path.join(os.path.normpath(folder_paths.folder_names_and_paths['rmbg'][0][0]), "model.pth")
|
||
except:
|
||
pass
|
||
if not os.path.exists(model_path):
|
||
model_path = os.path.join(folder_paths.models_dir, "rmbg", "RMBG-1.4", "model.pth")
|
||
if not os.path.exists(model_path):
|
||
model_path = os.path.join(os.path.dirname(current_directory), "RMBG-1.4", "model.pth")
|
||
net.load_state_dict(torch.load(model_path, map_location=device))
|
||
net.to(device)
|
||
net.eval()
|
||
return net
|
||
|
||
def RMBG(image:Image) -> Image:
|
||
rmbgmodel = load_RMBG_model()
|
||
w, h = image.size
|
||
im_np = np.array(image.resize((1024, 1024), Image.BILINEAR))
|
||
im_tensor = torch.tensor(im_np, dtype=torch.float32).permute(2, 0, 1)
|
||
im_tensor = torch.divide(torch.unsqueeze(im_tensor, 0), 255.0)
|
||
im_tensor = TF.normalize(im_tensor, [0.5, 0.5, 0.5], [1.0, 1.0, 1.0])
|
||
if torch.cuda.is_available():
|
||
im_tensor = im_tensor.cuda()
|
||
result = rmbgmodel(im_tensor)
|
||
result = torch.squeeze(F.interpolate(result[0][0], size=(h, w), mode='bilinear'), 0)
|
||
ma = torch.max(result)
|
||
mi = torch.min(result)
|
||
result = (result - mi) / (ma - mi)
|
||
im_array = (result * 255).cpu().data.numpy().astype(np.uint8)
|
||
_mask = Image.fromarray(np.squeeze(im_array)).convert('L')
|
||
return _mask
|
||
|
||
def mask_edge_detail(image:torch.Tensor, mask:torch.Tensor, detail_range:int=8, black_point:float=0.01, white_point:float=0.99) -> torch.Tensor:
|
||
d = detail_range * 5 + 1
|
||
mask = pil2tensor(tensor2pil(mask).convert('RGB'))
|
||
if not bool(d % 2):
|
||
d += 1
|
||
i_dup = copy.deepcopy(image.cpu().numpy().astype(np.float64))
|
||
a_dup = copy.deepcopy(mask.cpu().numpy().astype(np.float64))
|
||
for index, img in enumerate(i_dup):
|
||
trimap = a_dup[index][:, :, 0] # convert to single channel
|
||
if detail_range > 0:
|
||
trimap = cv2.GaussianBlur(trimap, (d, d), 0)
|
||
trimap = fix_trimap(trimap, black_point, white_point)
|
||
alpha = estimate_alpha_cf(img, trimap, laplacian_kwargs={"epsilon": 1e-6},
|
||
cg_kwargs={"maxiter": 500})
|
||
a_dup[index] = np.stack([alpha, alpha, alpha], axis=-1) # convert back to rgb
|
||
return torch.from_numpy(a_dup.astype(np.float32))
|
||
|
||
def guided_filter_alpha(image:torch.Tensor, mask:torch.Tensor, filter_radius:int) -> torch.Tensor:
|
||
sigma = 0.15
|
||
d = filter_radius + 1
|
||
mask = pil2tensor(tensor2pil(mask).convert('RGB'))
|
||
if not bool(d % 2):
|
||
d += 1
|
||
s = sigma / 10
|
||
i_dup = copy.deepcopy(image.cpu().numpy())
|
||
a_dup = copy.deepcopy(mask.cpu().numpy())
|
||
for index, image in enumerate(i_dup):
|
||
alpha_work = a_dup[index]
|
||
i_dup[index] = guidedFilter(image, alpha_work, d, s)
|
||
return torch.from_numpy(i_dup)
|
||
|
||
def mask_fix(images:torch.Tensor, radius:int, fill_holes:int, white_threshold:float, extra_clip:float) -> torch.Tensor:
|
||
d = radius * 2 + 1
|
||
i_dup = copy.deepcopy(images.cpu().numpy())
|
||
for index, image in enumerate(i_dup):
|
||
cleaned = cv2.bilateralFilter(image, 9, 0.05, 8)
|
||
alpha = np.clip((image - white_threshold) / (1 - white_threshold), 0, 1)
|
||
rgb = image * alpha
|
||
alpha = cv2.GaussianBlur(alpha, (d, d), 0) * 0.99 + np.average(alpha) * 0.01
|
||
rgb = cv2.GaussianBlur(rgb, (d, d), 0) * 0.99 + np.average(rgb) * 0.01
|
||
rgb = rgb / np.clip(alpha, 0.00001, 1)
|
||
rgb = rgb * extra_clip
|
||
cleaned = np.clip(cleaned / rgb, 0, 1)
|
||
if fill_holes > 0:
|
||
fD = fill_holes * 2 + 1
|
||
gamma = cleaned * cleaned
|
||
kD = np.ones((fD, fD), np.uint8)
|
||
kE = np.ones((fD + 2, fD + 2), np.uint8)
|
||
gamma = cv2.dilate(gamma, kD, iterations=1)
|
||
gamma = cv2.erode(gamma, kE, iterations=1)
|
||
gamma = cv2.GaussianBlur(gamma, (fD, fD), 0)
|
||
cleaned = np.maximum(cleaned, gamma)
|
||
i_dup[index] = cleaned
|
||
return torch.from_numpy(i_dup)
|
||
|
||
def histogram_remap(image:torch.Tensor, blackpoint:float, whitepoint:float) -> torch.Tensor:
|
||
bp = min(blackpoint, whitepoint - 0.001)
|
||
scale = 1 / (whitepoint - bp)
|
||
i_dup = copy.deepcopy(image.cpu().numpy())
|
||
i_dup = np.clip((i_dup - bp) * scale, 0.0, 1.0)
|
||
return torch.from_numpy(i_dup)
|
||
|
||
def expand_mask(mask:torch.Tensor, grow:int, blur:int) -> torch.Tensor:
|
||
# grow
|
||
c = 0
|
||
kernel = np.array([[c, 1, c],
|
||
[1, 1, 1],
|
||
[c, 1, c]])
|
||
growmask = mask.reshape((-1, mask.shape[-2], mask.shape[-1]))
|
||
out = []
|
||
for m in growmask:
|
||
output = m.numpy()
|
||
for _ in range(abs(grow)):
|
||
if grow < 0:
|
||
output = scipy.ndimage.grey_erosion(output, footprint=kernel)
|
||
else:
|
||
output = scipy.ndimage.grey_dilation(output, footprint=kernel)
|
||
output = torch.from_numpy(output)
|
||
out.append(output)
|
||
# blur
|
||
for idx, tensor in enumerate(out):
|
||
pil_image = tensor2pil(tensor.cpu().detach())
|
||
pil_image = pil_image.filter(ImageFilter.GaussianBlur(blur))
|
||
out[idx] = pil2tensor(pil_image)
|
||
ret_mask = torch.cat(out, dim=0)
|
||
return ret_mask
|
||
|
||
def mask_invert(mask:torch.Tensor) -> torch.Tensor:
|
||
return 1 - mask
|
||
|
||
def subtract_mask(masks_a:torch.Tensor, masks_b:torch.Tensor) -> torch.Tensor:
|
||
return torch.clamp(masks_a - masks_b, 0, 255)
|
||
|
||
def RGB2RGBA(image:Image, mask:Image) -> Image:
|
||
(R, G, B) = image.convert('RGB').split()
|
||
return Image.merge('RGBA', (R, G, B, mask.convert('L')))
|
||
|
||
def min_bounding_rect(image:Image) -> tuple:
|
||
cv2_image = pil2cv2(image)
|
||
gray = cv2.cvtColor(cv2_image, cv2.COLOR_BGR2GRAY)
|
||
ret, thresh = cv2.threshold(gray, 127, 255, 0)
|
||
contours, _ = cv2.findContours(thresh, 1, 2)
|
||
x, y, width, height = 0, 0, 0, 0
|
||
area = 0
|
||
for contour in contours:
|
||
_x, _y, _w, _h = cv2.boundingRect(contour)
|
||
_area = _w * _h
|
||
if _area > area:
|
||
area = _area
|
||
x, y, width, height = _x, _y, _w, _h
|
||
return (x, y, width, height)
|
||
|
||
def max_inscribed_rect(image:Image) -> tuple:
|
||
img = pil2cv2(image)
|
||
img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
|
||
ret, img_bin = cv2.threshold(img_gray, 127, 255, cv2.THRESH_BINARY)
|
||
contours, _ = cv2.findContours(img_bin, cv2.RETR_CCOMP, cv2.CHAIN_APPROX_SIMPLE)
|
||
contour = contours[0].reshape(len(contours[0]), 2)
|
||
rect = []
|
||
for i in range(len(contour)):
|
||
x1, y1 = contour[i]
|
||
for j in range(len(contour)):
|
||
x2, y2 = contour[j]
|
||
area = abs(y2 - y1) * abs(x2 - x1)
|
||
rect.append(((x1, y1), (x2, y2), area))
|
||
all_rect = sorted(rect, key=lambda x: x[2], reverse=True)
|
||
if all_rect:
|
||
best_rect_found = False
|
||
index_rect = 0
|
||
nb_rect = len(all_rect)
|
||
while not best_rect_found and index_rect < nb_rect:
|
||
rect = all_rect[index_rect]
|
||
(x1, y1) = rect[0]
|
||
(x2, y2) = rect[1]
|
||
valid_rect = True
|
||
x = min(x1, x2)
|
||
while x < max(x1, x2) + 1 and valid_rect:
|
||
if any(img[y1, x]) == 0 or any(img[y2, x]) == 0:
|
||
valid_rect = False
|
||
x += 1
|
||
y = min(y1, y2)
|
||
while y < max(y1, y2) + 1 and valid_rect:
|
||
if any(img[y, x1]) == 0 or any(img[y, x2]) == 0:
|
||
valid_rect = False
|
||
y += 1
|
||
if valid_rect:
|
||
best_rect_found = True
|
||
index_rect += 1
|
||
#较小的数值排前面
|
||
x1, y1, x2, y2 = min(x1, x2), min(y1, y2), max(x1, x2), max(y1, y2)
|
||
return (x1, y1, x2 - x1, y2 - y1)
|
||
|
||
def gray_threshold(image:Image, thresh:int=127, otsu:bool=False) -> Image:
|
||
cv2_image = pil2cv2(image)
|
||
gray = cv2.cvtColor(cv2_image, cv2.COLOR_BGR2GRAY)
|
||
if otsu:
|
||
_, thresh = cv2.threshold(gray,0,255,cv2.THRESH_BINARY+cv2.THRESH_OTSU)
|
||
else:
|
||
_, thresh = cv2.threshold(gray, thresh, 255, cv2.THRESH_TOZERO)
|
||
return cv22pil(thresh).convert('L')
|
||
|
||
def image_to_colormap(image:Image, index:int) -> Image:
|
||
return cv22pil(cv2.applyColorMap(pil2cv2(image), index))
|
||
|
||
'''Color Functions'''
|
||
|
||
def RGB_to_Hex(RGB) -> str:
|
||
color = '#'
|
||
for i in RGB:
|
||
num = int(i)
|
||
color += str(hex(num))[-2:].replace('x', '0').upper()
|
||
return color
|
||
|
||
def Hex_to_RGB(inhex) -> tuple:
|
||
rval = inhex[1:3]
|
||
gval = inhex[3:5]
|
||
bval = inhex[5:]
|
||
rgb = (int(rval, 16), int(gval, 16), int(bval, 16))
|
||
return tuple(rgb)
|
||
|
||
def RGB_to_HSV(RGB:tuple) -> list:
|
||
HSV = colorsys.rgb_to_hsv(RGB[0] / 255.0, RGB[1] / 255.0, RGB[2] / 255.0)
|
||
return [int(x * 360) for x in HSV]
|
||
|
||
'''Value Functions'''
|
||
|
||
def step_value(start_value, end_value, total_step, step) -> float: # 按当前步数在总步数中的位置返回比例值
|
||
factor = step / total_step
|
||
return (end_value - start_value) * factor + start_value
|
||
|
||
def step_color(start_color_inhex:str, end_color_inhex:str, total_step:int, step:int) -> str: # 按当前步数在总步数中的位置返回比例颜色
|
||
start_color = tuple(Hex_to_RGB(start_color_inhex))
|
||
end_color = tuple(Hex_to_RGB(end_color_inhex))
|
||
start_R, start_G, start_B = start_color[0], start_color[1], start_color[2]
|
||
end_R, end_G, end_B = end_color[0], end_color[1], end_color[2]
|
||
ret_color = (int(step_value(start_R, end_R, total_step, step)),
|
||
int(step_value(start_G, end_G, total_step, step)),
|
||
int(step_value(start_B, end_B, total_step, step)),
|
||
)
|
||
return RGB_to_Hex(ret_color)
|
||
|
||
def has_letters(string:str) -> bool:
|
||
pattern = r'[a-zA-Z]'
|
||
match = re.search(pattern, string)
|
||
if match:
|
||
return True
|
||
else:
|
||
return False
|
||
|
||
|
||
def replace_case(old:str, new:str, text:str) -> str:
|
||
index = text.lower().find(old.lower())
|
||
if index == -1:
|
||
return text
|
||
return replace_case(old, new, text[:index] + new + text[index + len(old):])
|
||
|
||
def random_numbers(total:int, random_range:int, seed:int=0, sum_of_numbers:int=0) -> list:
|
||
random.seed(seed)
|
||
numbers = [random.randint(-random_range//2, random_range//2) for _ in range(total - 1)]
|
||
avg = sum(numbers) // total
|
||
ret_list = []
|
||
for i in numbers:
|
||
ret_list.append(i - avg)
|
||
ret_list.append((sum_of_numbers - sum(ret_list)) // 2)
|
||
return ret_list
|
||
|
||
def num_round_to_multiple(number:int, multiple:int) -> int:
|
||
remainder = number % multiple
|
||
if remainder == 0 :
|
||
return number
|
||
else:
|
||
factor = int(number / multiple)
|
||
if number - factor * multiple > multiple / 2:
|
||
factor += 1
|
||
return factor * multiple
|
||
|
||
def calculate_side_by_ratio(orig_width:int, orig_height:int, ratio:float, longest_side:int=0) -> int:
|
||
|
||
if orig_width > orig_height:
|
||
if longest_side:
|
||
target_width = longest_side
|
||
else:
|
||
target_width = orig_width
|
||
target_height = int(target_width / ratio)
|
||
else:
|
||
if longest_side:
|
||
target_height = longest_side
|
||
else:
|
||
target_height = orig_height
|
||
target_width = int(target_height * ratio)
|
||
|
||
if ratio < 1:
|
||
if longest_side:
|
||
_r = longest_side / target_height
|
||
target_height = longest_side
|
||
else:
|
||
_r = orig_height / target_height
|
||
target_height = orig_height
|
||
target_width = int(target_width * _r)
|
||
|
||
return target_width, target_height
|
||
|
||
def generate_random_name(prefix:str, suffix:str, length:int) -> str:
|
||
name = ''.join(random.choice("abcdefghijklmnopqrstupvxyz1234567890") for x in range(length))
|
||
return prefix + name + suffix
|
||
|
||
def check_image_file(file_name:str, interval:int) -> object:
|
||
while True:
|
||
if os.path.isfile(file_name):
|
||
try:
|
||
image = Image.open(file_name)
|
||
ret_image = copy.deepcopy(image)
|
||
image.close()
|
||
return ret_image
|
||
except Exception as e:
|
||
print(e)
|
||
return None
|
||
break
|
||
time.sleep(interval / 1000)
|
||
|
||
|
||
|
||
'''CLASS'''
|
||
|
||
class AnyType(str):
|
||
"""A special class that is always equal in not equal comparisons. Credit to pythongosssss"""
|
||
def __ne__(self, __value: object) -> bool:
|
||
return False
|
||
|
||
'''Constant'''
|
||
|
||
chop_mode = ['normal', 'multply', 'screen', 'add', 'subtract', 'difference', 'darker', 'lighter',
|
||
'color_burn', 'color_dodge', 'linear_burn', 'linear_dodge', 'overlay',
|
||
'soft_light', 'hard_light', 'vivid_light', 'pin_light', 'linear_light', 'hard_mix']
|
||
|
||
'''Load INI File'''
|
||
|
||
default_lut_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.normpath(__file__))), 'lut')
|
||
default_font_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.normpath(__file__))), 'font')
|
||
resource_dir_ini_file = os.path.join(os.path.dirname(os.path.dirname(os.path.normpath(__file__))), "resource_dir.ini")
|
||
api_key_ini_file = os.path.join(os.path.dirname(os.path.dirname(os.path.normpath(__file__))), "api_key.ini")
|
||
inference_prompt_file = os.path.join(os.path.dirname(os.path.dirname(os.path.normpath(__file__))), "resource", "inference.prompt")
|
||
|
||
def load_inference_prompt() -> str:
|
||
ret_value = ''
|
||
try:
|
||
with open(inference_prompt_file, 'r') as f:
|
||
ret_value = f.readlines()
|
||
except Exception as e:
|
||
log(f'Warning: {inference_prompt_file} ' + repr(e) + f", check it to be correct. ", message_type='warning')
|
||
return ''.join(ret_value)
|
||
|
||
def get_api_key(api_name:str) -> str:
|
||
ret_value = ''
|
||
try:
|
||
with open(api_key_ini_file, 'r') as f:
|
||
ini = f.readlines()
|
||
for line in ini:
|
||
if line.startswith(f'{api_name}='):
|
||
ret_value = line[line.find('=') + 1:].rstrip().lstrip()
|
||
break
|
||
except Exception as e:
|
||
log(f'Warning: {api_key_ini_file} ' + repr(e) + f", check it to be correct. ", message_type='warning')
|
||
remove_char = ['"', "'", '“', '”', '‘', '’']
|
||
for i in remove_char:
|
||
if i in ret_value:
|
||
ret_value = ret_value.replace(i, '')
|
||
return ret_value
|
||
|
||
try:
|
||
with open(resource_dir_ini_file, 'r') as f:
|
||
ini = f.readlines()
|
||
for line in ini:
|
||
if line.startswith('LUT_dir='):
|
||
_ldir = line[line.find('=') + 1:].rstrip().lstrip()
|
||
if os.path.exists(_ldir):
|
||
default_lut_dir = _ldir
|
||
else:
|
||
log(f'Invalid LUT directory, default to be used. check {resource_dir_ini_file}')
|
||
elif line.startswith('FONT_dir='):
|
||
_fdir = line[line.find('=') + 1:].rstrip().lstrip()
|
||
if os.path.exists(_fdir):
|
||
default_font_dir = _fdir
|
||
else:
|
||
log(f'Invalid FONT directory, default to be used. check {resource_dir_ini_file}')
|
||
except Exception as e:
|
||
log(f'Warning: {resource_dir_ini_file} ' + repr(e) + f", default directory to be used. ", message_type='warning')
|
||
|
||
__lut_file_list = glob.glob(default_lut_dir + '/*.cube')
|
||
LUT_DICT = {}
|
||
for i in range(len(__lut_file_list)):
|
||
_, __filename = os.path.split(__lut_file_list[i])
|
||
LUT_DICT[__filename] = __lut_file_list[i]
|
||
LUT_LIST = list(LUT_DICT.keys())
|
||
log(f'Find {len(LUT_LIST)} LUTs in {default_lut_dir}')
|
||
|
||
__font_file_list = glob.glob(default_font_dir + '/*.ttf')
|
||
__font_file_list.extend(glob.glob(default_font_dir + '/*.otf'))
|
||
FONT_DICT = {}
|
||
for i in range(len(__font_file_list)):
|
||
_, __filename = os.path.split(__font_file_list[i])
|
||
FONT_DICT[__filename] = __font_file_list[i]
|
||
FONT_LIST = list(FONT_DICT.keys())
|
||
log(f'Find {len(FONT_LIST)} Fonts in {default_font_dir}')
|