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文生图 图生图

时间:2021-12-24 21:22:01

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文生图 图生图

★★★ 本文源自AlStudio社区精品项目,【点击此处】查看更多精品内容 >>>

[有手就行]点几下开始画出写实的小姐姐

更新功能列表

修复了一些问题

同时使用多个 lora

支持控制网络(ControlNet)

增加了超分类型 可以选择 无 和 高清修复 两种

移植了隔壁大佬项目的[高清修复v2]版,如果喜欢[高清修复]或[高清修复v2]的话请去支持一下,! 文生图LoRA 融合版

增加切片大小控制,影响推理时的注意力切片大小,切片越小越省显存推理速度越慢,切片越大推理越快显存消耗越多

整体Fork的@天堂进制 的[多loRA,ControlNet预处理,高清v2,中文TAG]文生图v9.8版为基础修改,可以去支持下

感谢 @风飏 开发者开发的UI界面!

感谢 [文生图LoRA 融合版]项目,的高清修复方案,本想的高清修复均采用此项目实现.

感谢 [PPDiffusers:支持ControlNet和多LoRA融合,不定期更新]的图片骨骼算法,本项目控制网络预处理动作骨骼抽取采用此项目算法.

一、点“运行一下”,稍后,再点“启动环境”,选合适的GPU点开始"确定"!

点击“运行一下”稍等(Fork项目),再点击“启动环境",点击选择合适的GPU后即可进入项目。

AI Studio每天自动赠送 8 小时的GPU算力,显存更大的GPU能够生成尺寸更大的图片哦。

二、点下面"点击运行"小按钮,稍后,再点上面"重启内核"小按钮

到了BML CodeLabe的main.ipynb界面,点击下边的框里左上角的“点击运行”小按钮(或者点进下面的框内用快捷键 Ctrl + Enter)。

提示:下面安装环境的代码,只需要在你第一次进入本项目时运行!

等到显示“加载完毕, 请重启内核”后,请重启内核。

#点左边的"点击运行"小按钮(或者点进下面的框内用快捷键 Ctrl + Enter),稍后,重启内核! pip install pip ppdiffusers paddlenlp safetensors OmegaConf numpy --upgrade --user

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#如果出现错误请重启内核后再次执行此操作,执行成功后需要重启内核from IPython.display import clear_outputfrom ui.utils import diffusers_auto_updatediffusers_auto_update()clear_output() # 清理很长的内容print('加载完毕, 请重启内核')

加载完毕, 请重启内核

三、一切就绪,开始画

1、文生图的地方

重要提示:有喜欢的图片记得点 [收藏图片] 不然重启后图片会消失收藏图片:会生成[FavoratesLibrary.html]图书馆文件生成图片:会临时保存到左侧的 data 文件夹里的 txt2img 文件夹里生成图片:会生成[txt2imgLibrary.html]图书馆文件lora 文件在 data/lora目录中,描述中用 <lora:{文件名(不带扩展名)}:{权重}> 来使用画二次元:模型名称改为 import/anything_v4 即可换回写实:模型名称改为 import/chilloutmix 即可例如 lora文件为"ABC.safetensors" 则提示写为<lora:ABC:1> ,支持同时使用多个 lora,注意文件名中不可以包含 “<>:”网络模型文件在data/models/import目录中支持 4096x4096 大图,32g 建议不要超过1600x1600 可能回爆炸图像放大已经修复,可以用支持控制网络(ControlNet),支持预处理支持使用普通图片即可完成引导,另外控制网络需要更多的显存,引导图请填写完整图片路径增加了超分类型 可以选择 无 和 高清修复 两种移植了隔壁大佬项目的[高清修复v2]版,如果喜欢[高清修复]或[高清修复v2]的话请去支持一下,! 文生图LoRA 融合版增加高清修复强度控制,影响高清修复添加噪声强度和修复步数增加切片大小控制,影响推理时的注意力切片大小,切片越小越省显存推理速度越慢,切片越大推理越快显存消耗越多

from ui import gui_txt2img # 点左边的"运行一下"图标,等界面出来,点“生成图片”,第一次解压Lora模型和加载网络模型慢点,后面出图就快了display(gui_txt2img.gui) # 生成喜欢的记得点击“收藏图片”,下次启动还会有# 使用ctrl模型功能,选择模型种类,然后请在左侧文件夹上传图片,然后复制完整路径,粘贴到“引导图”,设置ctrl强度即可# 左边文件根目录里的FavoratesLibrary.html和txt2imgLibrary.html里面有图片的生成描述和参数,可以试着换Lora、描述和参数调整

Box(children=(HTML(value='<style>\n@media (max-width:576px) {\n .StableDiffusionUI_txt2img6E29 {\n m…

2、图生图的地方

重要提示:有喜欢的图片记得点 [收藏图片] 不然重启后图片会消失收藏图片:会生成[FavoratesLibrary.html]图书馆文件生成图片:会临时保存到左侧的 data 文件夹里的 img2img 文件夹里生成图片:会生成[img2imgLibrary.html]图书馆文件

from ui import gui_img2img # 点左边的"运行一下"图标,等界面出来,点“生成图片”display(gui_img2img.gui) # 生成的图片自动保存到左侧的 data/img2img 的文件夹里# 不要用本界面里的上传图片,在左侧文件夹上传图片,然后复制完整路径,粘贴到 "输入图片",点"导入",再去右边点“生成图片”# 生成喜欢的记得点击“收藏图片”,下次启动还会有

Box(children=(HTML(value="<style>\n@media (max-width:576px) {\n .StableDiffusionUI_img2img7CBD {\n m…

3、超分UI使用

from ui import gui_superres # 超分 (图片放大一倍), 在左侧“文件”目录上传图片, 然后修改 "需要超分的图片路径"display(gui_superres.gui) # 生成的图片自动保存到左侧的 outputs/highres 的文件夹里

4、 定制化训练(高阶)

让模型认识新的物体或学习到新的风格除了直接调用外,PaddleNLP还提供好用的二次开发能力可以参照下方PaddleNLP仓库的教程,只需要几张图片,就可以定制属于自己的文图生成模型。

在下面GIF例子中,我们进行了如下操作,更多信息可进入PaddleNLP examples中查看更多例子。

(1)输入了代表该人物的新单词:<Alice>,新词用<>括起来,主要是为了避免与已有的单词混淆;

(2)指定了与该人物比较接近的单词girl, 该单词作为先验(已知)知识,可以帮助模型快速理解新单词,从而加快模型训练;

(3)提供了含有下面6张图片的文件夹地址:resources/Alices,在这里我们指定了resources目录下的Alices文件夹。

text_inversion 训练

from ui import gui_train_text_inversion # 训练display(gui_train_text_inversion.gui) # 训练结果会保存到 outputs/textual_inversion 的文件夹# 二次元:需要训练的模型名称改为 import/anything_v4# 写实的:需要训练的模型名称改为 import/chilloutmix

Box(children=(Box(children=(Dropdown(description='训练目标', description_tooltip='训练目标是什么?风格还是实体?', index=1, layou…

LoRA 训练

注意:训练图片文件夹中需要参与训练的每个图片必须有 一个同名的txt文件,里面是相关的提示词,否则运行会报错.

from ui import gui_text_to_image_lora #训练loradisplay(gui_text_to_image_lora.gui)

Box(children=(Box(children=(Dropdown(description='训练目标', description_tooltip='训练目标是什么?风格还是实体?', index=1, layou…

模型训练完成之后,可以使用新模型预测了!

现在模型已经认识 <Alice> 这个object(人物、物体,everything…)了。

比如输入Prompt:<Alice> at the lake,就可以生成一张站在湖边的 <Alice> 图像了。

from ui import gui_train_text_inversion # 使用训练好的权重进行加载预测display(gui_train_text_inversion.gui) # 生成的图片自动保存到左侧的 outputs/text_inversion_txt2img 的文件夹里# 输入 <Alice> 相关的Prompt试试吧,例如:<Alice> at the lake,看看模型是否学到了<Alice>这个object。记得删除默认给出的negative_prompt反面描述。

下面是Dreambooth训练部分

可以参考 /PaddlePaddle/PaddleNLP/tree/develop/ppdiffusers/examples/dreambooth 配置下面的选项

from ui import gui_dreambooth #训练dreamboothdisplay(gui_dreambooth.gui)

Box(children=(Box(children=(Combobox(value='MoososCap/NOVEL-MODEL', description='需要训练的模型名称', layout=Layout(ali…

现在你已经学会了如何让模型认识新的物体,模型不仅可以学习新物体还可以学习新风格。风格的学习与物体的学习方法与流程一致,我们仅需在UI界面中设置学习“style”,开始训练即可。

欢迎各位贡献自己训练好的模型权重到PaddleNLP,比如"xxx艺术家风格的模型",让更多开发者了解、使用自己的作品。欢迎加入交流群,了解如何贡献。

import osimport tarfilefrom pathlib import Pathos.environ['PPNLP_HOME']='./data'print(os.path.basename(os.path.dirname('./data/models/import/anything_v4')))#importprint(os.path.basename('./data/models/import/anything_v4'))#anything_v4def decompression_models(src_models_path,dest_models_path):# if os.path.exists(path,os.environ['PPNLP_HOME']+'/models/import') == False:#os.makedirs(path,os.environ['PPNLP_HOME']+'/models/import')# if os.path.exists(path,os.environ['PPNLP_HOME']+'/datasets') == False:#os.makedirs(path,os.environ['PPNLP_HOME']+'/datasets')# if os.path.exists(path,os.environ['PPNLP_HOME']+'/modules') == False:#os.makedirs(path,os.environ['PPNLP_HOME']+'/modules')# if os.path.exists(path,os.environ['PPNLP_HOME']+'/packages') == False:#os.makedirs(path,os.environ['PPNLP_HOME']+'/packages')if os.path.exists(src_models_path) == False:os.makedirs(src_models_path)print('decompression '+src_models_path)with os.scandir(src_models_path) as it:for i in it:if i.is_file() and i.name.endswith('tar.gz') :print(i.name+" -> "+ dest_models_path)model=tarfile.open(i)model.extractall(path=dest_models_path)print("completed")with os.scandir(os.environ['PPNLP_HOME']+'/') as it:for i in it:if i.is_dir() and i.name.startswith('data') :decompression_models(i.path,os.environ['PPNLP_HOME']+'/models/import')

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