🎨 完整的 IOPaint 项目更新
## 主要更新 - ✨ 更新所有依赖到最新稳定版本 - 📝 添加详细的项目文档和模型推荐 - 🔧 配置 VSCode Cloud Studio 预览功能 - 🐛 修复 PyTorch API 弃用警告 ## 依赖更新 - diffusers: 0.27.2 → 0.35.2 - gradio: 4.21.0 → 5.46.0 - peft: 0.7.1 → 0.18.0 - Pillow: 9.5.0 → 11.3.0 - fastapi: 0.108.0 → 0.116.2 ## 新增文件 - CLAUDE.md - 项目架构和开发指南 - UPGRADE_NOTES.md - 详细的升级说明 - .vscode/preview.yml - 预览配置 - .vscode/LAUNCH_GUIDE.md - 启动指南 - .gitignore - 更新的忽略规则 ## 代码修复 - 修复 iopaint/model/ldm.py 中的 torch.cuda.amp.autocast() 弃用警告 ## 文档更新 - README.md - 添加模型推荐和使用指南 - 完整的项目源码（iopaint/） - Web 前端源码（web_app/） 🤖 Generated with Claude Code
This commit is contained in:
let5sne
403
iopaint/model/anytext/anytext_pipeline.py
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403
iopaint/model/anytext/anytext_pipeline.py
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"""
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AnyText: Multilingual Visual Text Generation And Editing
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Paper: https://arxiv.org/abs/2311.03054
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Code: https://github.com/tyxsspa/AnyText
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Copyright (c) Alibaba, Inc. and its affiliates.
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"""
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import os
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from pathlib import Path
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from iopaint.model.utils import set_seed
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from safetensors.torch import load_file
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os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
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import torch
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import re
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import numpy as np
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import cv2
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import einops
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from PIL import ImageFont
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from iopaint.model.anytext.cldm.model import create_model, load_state_dict
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from iopaint.model.anytext.cldm.ddim_hacked import DDIMSampler
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from iopaint.model.anytext.utils import (
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check_channels,
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draw_glyph,
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draw_glyph2,
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)
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BBOX_MAX_NUM = 8
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PLACE_HOLDER = "*"
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max_chars = 20
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ANYTEXT_CFG = os.path.join(
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os.path.dirname(os.path.abspath(__file__)), "anytext_sd15.yaml"
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)
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def check_limits(tensor):
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float16_min = torch.finfo(torch.float16).min
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float16_max = torch.finfo(torch.float16).max
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# 检查张量中是否有值小于float16的最小值或大于float16的最大值
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is_below_min = (tensor < float16_min).any()
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is_above_max = (tensor > float16_max).any()
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return is_below_min or is_above_max
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class AnyTextPipeline:
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def __init__(self, ckpt_path, font_path, device, use_fp16=True):
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self.cfg_path = ANYTEXT_CFG
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self.font_path = font_path
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self.use_fp16 = use_fp16
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self.device = device
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self.font = ImageFont.truetype(font_path, size=60)
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self.model = create_model(
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self.cfg_path,
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device=self.device,
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use_fp16=self.use_fp16,
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)
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if self.use_fp16:
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self.model = self.model.half()
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if Path(ckpt_path).suffix == ".safetensors":
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state_dict = load_file(ckpt_path, device="cpu")
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else:
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state_dict = load_state_dict(ckpt_path, location="cpu")
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self.model.load_state_dict(state_dict, strict=False)
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self.model = self.model.eval().to(self.device)
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self.ddim_sampler = DDIMSampler(self.model, device=self.device)
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def __call__(
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self,
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prompt: str,
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negative_prompt: str,
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image: np.ndarray,
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masked_image: np.ndarray,
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num_inference_steps: int,
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strength: float,
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guidance_scale: float,
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height: int,
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width: int,
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seed: int,
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sort_priority: str = "y",
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callback=None,
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):
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"""
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Args:
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prompt:
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negative_prompt:
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image:
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masked_image:
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num_inference_steps:
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strength:
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guidance_scale:
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height:
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width:
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seed:
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sort_priority: x: left-right, y: top-down
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Returns:
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result: list of images in numpy.ndarray format
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rst_code: 0: normal -1: error 1:warning
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rst_info: string of error or warning
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"""
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set_seed(seed)
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str_warning = ""
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mode = "text-editing"
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revise_pos = False
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img_count = 1
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ddim_steps = num_inference_steps
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w = width
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h = height
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strength = strength
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cfg_scale = guidance_scale
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eta = 0.0
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prompt, texts = self.modify_prompt(prompt)
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if prompt is None and texts is None:
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return (
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None,
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-1,
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"You have input Chinese prompt but the translator is not loaded!",
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"",
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)
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n_lines = len(texts)
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if mode in ["text-generation", "gen"]:
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edit_image = np.ones((h, w, 3)) * 127.5 # empty mask image
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elif mode in ["text-editing", "edit"]:
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if masked_image is None or image is None:
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return (
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None,
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-1,
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"Reference image and position image are needed for text editing!",
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"",
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)
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if isinstance(image, str):
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image = cv2.imread(image)[..., ::-1]
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assert image is not None, f"Can't read ori_image image from{image}!"
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elif isinstance(image, torch.Tensor):
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image = image.cpu().numpy()
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else:
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assert isinstance(
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image, np.ndarray
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), f"Unknown format of ori_image: {type(image)}"
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edit_image = image.clip(1, 255) # for mask reason
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edit_image = check_channels(edit_image)
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# edit_image = resize_image(
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# edit_image, max_length=768
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# ) # make w h multiple of 64, resize if w or h > max_length
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h, w = edit_image.shape[:2] # change h, w by input ref_img
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# preprocess pos_imgs(if numpy, make sure it's white pos in black bg)
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if masked_image is None:
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pos_imgs = np.zeros((w, h, 1))
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if isinstance(masked_image, str):
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masked_image = cv2.imread(masked_image)[..., ::-1]
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assert (
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masked_image is not None
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), f"Can't read draw_pos image from{masked_image}!"
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pos_imgs = 255 - masked_image
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elif isinstance(masked_image, torch.Tensor):
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pos_imgs = masked_image.cpu().numpy()
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else:
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assert isinstance(
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masked_image, np.ndarray
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), f"Unknown format of draw_pos: {type(masked_image)}"
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pos_imgs = 255 - masked_image
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pos_imgs = pos_imgs[..., 0:1]
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pos_imgs = cv2.convertScaleAbs(pos_imgs)
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_, pos_imgs = cv2.threshold(pos_imgs, 254, 255, cv2.THRESH_BINARY)
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# seprate pos_imgs
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pos_imgs = self.separate_pos_imgs(pos_imgs, sort_priority)
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if len(pos_imgs) == 0:
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pos_imgs = [np.zeros((h, w, 1))]
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if len(pos_imgs) < n_lines:
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if n_lines == 1 and texts[0] == " ":
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pass # text-to-image without text
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else:
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raise RuntimeError(
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f"{n_lines} text line to draw from prompt, not enough mask area({len(pos_imgs)}) on images"
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)
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elif len(pos_imgs) > n_lines:
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str_warning = f"Warning: found {len(pos_imgs)} positions that > needed {n_lines} from prompt."
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# get pre_pos, poly_list, hint that needed for anytext
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pre_pos = []
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poly_list = []
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for input_pos in pos_imgs:
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if input_pos.mean() != 0:
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input_pos = (
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input_pos[..., np.newaxis]
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if len(input_pos.shape) == 2
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else input_pos
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)
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poly, pos_img = self.find_polygon(input_pos)
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pre_pos += [pos_img / 255.0]
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poly_list += [poly]
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else:
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pre_pos += [np.zeros((h, w, 1))]
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poly_list += [None]
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np_hint = np.sum(pre_pos, axis=0).clip(0, 1)
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# prepare info dict
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info = {}
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info["glyphs"] = []
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info["gly_line"] = []
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info["positions"] = []
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info["n_lines"] = [len(texts)] * img_count
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gly_pos_imgs = []
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for i in range(len(texts)):
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text = texts[i]
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if len(text) > max_chars:
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str_warning = (
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f'"{text}" length > max_chars: {max_chars}, will be cut off...'
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)
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text = text[:max_chars]
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gly_scale = 2
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if pre_pos[i].mean() != 0:
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gly_line = draw_glyph(self.font, text)
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glyphs = draw_glyph2(
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self.font,
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text,
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poly_list[i],
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scale=gly_scale,
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width=w,
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height=h,
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add_space=False,
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)
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gly_pos_img = cv2.drawContours(
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glyphs * 255, [poly_list[i] * gly_scale], 0, (255, 255, 255), 1
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)
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if revise_pos:
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resize_gly = cv2.resize(
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glyphs, (pre_pos[i].shape[1], pre_pos[i].shape[0])
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)
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new_pos = cv2.morphologyEx(
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(resize_gly * 255).astype(np.uint8),
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cv2.MORPH_CLOSE,
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kernel=np.ones(
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(resize_gly.shape[0] // 10, resize_gly.shape[1] // 10),
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dtype=np.uint8,
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),
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iterations=1,
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)
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new_pos = (
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new_pos[..., np.newaxis] if len(new_pos.shape) == 2 else new_pos
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)
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contours, _ = cv2.findContours(
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new_pos, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_NONE
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)
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if len(contours) != 1:
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str_warning = f"Fail to revise position {i} to bounding rect, remain position unchanged..."
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else:
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rect = cv2.minAreaRect(contours[0])
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poly = np.int0(cv2.boxPoints(rect))
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pre_pos[i] = (
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cv2.drawContours(new_pos, [poly], -1, 255, -1) / 255.0
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)
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gly_pos_img = cv2.drawContours(
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glyphs * 255, [poly * gly_scale], 0, (255, 255, 255), 1
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)
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gly_pos_imgs += [gly_pos_img] # for show
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else:
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glyphs = np.zeros((h * gly_scale, w * gly_scale, 1))
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gly_line = np.zeros((80, 512, 1))
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gly_pos_imgs += [
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np.zeros((h * gly_scale, w * gly_scale, 1))
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] # for show
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pos = pre_pos[i]
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info["glyphs"] += [self.arr2tensor(glyphs, img_count)]
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info["gly_line"] += [self.arr2tensor(gly_line, img_count)]
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info["positions"] += [self.arr2tensor(pos, img_count)]
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# get masked_x
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masked_img = ((edit_image.astype(np.float32) / 127.5) - 1.0) * (1 - np_hint)
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masked_img = np.transpose(masked_img, (2, 0, 1))
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masked_img = torch.from_numpy(masked_img.copy()).float().to(self.device)
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if self.use_fp16:
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masked_img = masked_img.half()
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encoder_posterior = self.model.encode_first_stage(masked_img[None, ...])
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masked_x = self.model.get_first_stage_encoding(encoder_posterior).detach()
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if self.use_fp16:
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masked_x = masked_x.half()
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info["masked_x"] = torch.cat([masked_x for _ in range(img_count)], dim=0)
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hint = self.arr2tensor(np_hint, img_count)
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cond = self.model.get_learned_conditioning(
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dict(
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c_concat=[hint],
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c_crossattn=[[prompt] * img_count],
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text_info=info,
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)
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)
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un_cond = self.model.get_learned_conditioning(
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dict(
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c_concat=[hint],
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c_crossattn=[[negative_prompt] * img_count],
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text_info=info,
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)
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)
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shape = (4, h // 8, w // 8)
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self.model.control_scales = [strength] * 13
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samples, intermediates = self.ddim_sampler.sample(
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ddim_steps,
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img_count,
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shape,
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cond,
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verbose=False,
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eta=eta,
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unconditional_guidance_scale=cfg_scale,
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unconditional_conditioning=un_cond,
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callback=callback
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)
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if self.use_fp16:
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samples = samples.half()
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x_samples = self.model.decode_first_stage(samples)
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x_samples = (
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(einops.rearrange(x_samples, "b c h w -> b h w c") * 127.5 + 127.5)
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.cpu()
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.numpy()
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.clip(0, 255)
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.astype(np.uint8)
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)
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results = [x_samples[i] for i in range(img_count)]
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# if (
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# mode == "edit" and False
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# ): # replace backgound in text editing but not ideal yet
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# results = [r * np_hint + edit_image * (1 - np_hint) for r in results]
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# results = [r.clip(0, 255).astype(np.uint8) for r in results]
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# if len(gly_pos_imgs) > 0 and show_debug:
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# glyph_bs = np.stack(gly_pos_imgs, axis=2)
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# glyph_img = np.sum(glyph_bs, axis=2) * 255
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# glyph_img = glyph_img.clip(0, 255).astype(np.uint8)
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# results += [np.repeat(glyph_img, 3, axis=2)]
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rst_code = 1 if str_warning else 0
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return results, rst_code, str_warning
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def modify_prompt(self, prompt):
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prompt = prompt.replace("“", '"')
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prompt = prompt.replace("”", '"')
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p = '"(.*?)"'
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strs = re.findall(p, prompt)
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if len(strs) == 0:
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strs = [" "]
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else:
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for s in strs:
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prompt = prompt.replace(f'"{s}"', f" {PLACE_HOLDER} ", 1)
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# if self.is_chinese(prompt):
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# if self.trans_pipe is None:
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# return None, None
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# old_prompt = prompt
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# prompt = self.trans_pipe(input=prompt + " .")["translation"][:-1]
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# print(f"Translate: {old_prompt} --> {prompt}")
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return prompt, strs
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# def is_chinese(self, text):
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# text = checker._clean_text(text)
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# for char in text:
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# cp = ord(char)
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# if checker._is_chinese_char(cp):
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# return True
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# return False
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def separate_pos_imgs(self, img, sort_priority, gap=102):
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num_labels, labels, stats, centroids = cv2.connectedComponentsWithStats(img)
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components = []
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for label in range(1, num_labels):
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component = np.zeros_like(img)
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component[labels == label] = 255
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components.append((component, centroids[label]))
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if sort_priority == "y":
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fir, sec = 1, 0 # top-down first
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elif sort_priority == "x":
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fir, sec = 0, 1 # left-right first
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components.sort(key=lambda c: (c[1][fir] // gap, c[1][sec] // gap))
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sorted_components = [c[0] for c in components]
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return sorted_components
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def find_polygon(self, image, min_rect=False):
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contours, hierarchy = cv2.findContours(
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image, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_NONE
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)
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max_contour = max(contours, key=cv2.contourArea) # get contour with max area
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if min_rect:
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# get minimum enclosing rectangle
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rect = cv2.minAreaRect(max_contour)
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poly = np.int0(cv2.boxPoints(rect))
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else:
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# get approximate polygon
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epsilon = 0.01 * cv2.arcLength(max_contour, True)
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poly = cv2.approxPolyDP(max_contour, epsilon, True)
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n, _, xy = poly.shape
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poly = poly.reshape(n, xy)
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cv2.drawContours(image, [poly], -1, 255, -1)
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return poly, image
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def arr2tensor(self, arr, bs):
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arr = np.transpose(arr, (2, 0, 1))
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_arr = torch.from_numpy(arr.copy()).float().to(self.device)
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if self.use_fp16:
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_arr = _arr.half()
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_arr = torch.stack([_arr for _ in range(bs)], dim=0)
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return _arr
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